KAESER KOMPRESSOREN SIGMA CONTROL 2 User manual

Service Manual
Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
No.: 901700 14 E
Manufacturer:
KAESER KOMPRESSOREN SE
96410 Coburg • PO Box 2143 • GERMANY • Tel. [phone] • Fax [phone]
www.kaeser.com

/KKW/SSC 2.15 en IBA-SIGMA CONTROL BLOWER
/KKW/SSC 2.15
20220810 080650

1 SIGMA CONTROL 2 Quick reference guide
1.1 Operating elements .......................................................................................................... 1
1.2 Display elements .............................................................................................................. 2
1.3 Main menu overview ........................................................................................................ 3
1.4 Functions overview .......................................................................................................... 3
2 Regarding this document
2.1 Using this document ......................................................................................................... 5
2.2 Copyright .......................................................................................................................... 5
2.2.1 Software .............................................................................................................. 5
2.3 Certification ...................................................................................................................... 6
2.4 Updating the operating manual ........................................................................................ 6
2.5 Symbols and labels .......................................................................................................... 6
2.5.1 Warnings ............................................................................................................. 6
2.5.2 Potential damage warnings ................................................................................ 7
2.5.3 Other alert notes and their symbols .................................................................... 8
3 Technical Specifications
3.1 Controller SIGMA CONTROL 2 ....................................................................................... 9
3.1.1 User interface with display, CPU and interfaces ................................................. 9
3.1.2 Input/output module ............................................................................................ 11
3.1.3 Sensors ............................................................................................................... 12
3.2 Communication modules .................................................................................................. 12
3.2.1 PROFIBUS module ............................................................................................. 13
3.2.2 Modbus module .................................................................................................. 13
3.2.3 Modbus TCP module .......................................................................................... 14
3.2.4 DeviceNet module .............................................................................................. 15
3.2.5 PROFINET module ............................................................................................. 16
3.2.6 EtherNet/IP-Module ............................................................................................ 17
4 Safety and Responsibility
4.1 Basic instructions ............................................................................................................. 19
4.2 Specified use .................................................................................................................... 19
4.3 Improper use .................................................................................................................... 19
5 Design and Function
5.1 STC and OFC/SFC machine types .................................................................................. 20
5.2 The controller ................................................................................................................... 20
5.3 Control panel .................................................................................................................... 22
5.3.1 Operating elements ............................................................................................ 22
5.3.2 Indicator elements .............................................................................................. 23
5.3.3 RFID reader ........................................................................................................ 24
5.4 Display ............................................................................................................................. 24
5.4.1 Operating mode .................................................................................................. 25
5.4.2 Main menu .......................................................................................................... 26
5.4.3 Setting parameters ............................................................................................. 26
5.4.4 Activating keys with check boxes ....................................................................... 27
5.5 Access control .................................................................................................................. 27
5.6 KAESER CONNECT ........................................................................................................ 28
5.7 Menu overview ................................................................................................................. 29
5.7.1 Operating mode .................................................................................................. 29
5.7.2 Menu structure .................................................................................................... 30
5.8 Control modes .................................................................................................................. 41
5.8.1 Ready control mode ............................................................................................ 41
5.8.2 Operating control ................................................................................................ 42
Contents
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X i

6 Installation and Operating Conditions
6.1 Maintaining ambient conditions ........................................................................................ 46
6.2 Installation conditions ....................................................................................................... 46
7 Installation
7.1 Reporting Transport Damage ........................................................................................... 47
7.2 Machine identification ....................................................................................................... 47
8 Initial Start-up
8.1 Outline .............................................................................................................................. 48
8.2 Setting the controller ........................................................................................................ 48
8.2.1 Selecting a menu item ........................................................................................ 49
8.2.2 Setting the language ........................................................................................... 50
8.2.3 Noting the user name ......................................................................................... 51
8.2.4 Logging in with an RFID Equipment Card .......................................................... 51
8.2.5 Generating a password ....................................................................................... 52
8.2.6 Logging in manually ............................................................................................ 53
8.2.7 Setting up the master RFID Equipment Card ..................................................... 54
8.2.8 Checking/setting the date and time .................................................................... 55
8.2.9 Setting the time zone .......................................................................................... 57
8.2.10 Setting the display formats ................................................................................. 57
8.2.11 Setting the display illumination ........................................................................... 60
8.2.12 Setting the contrast and the brightness .............................................................. 61
8.2.13 Activating the remote control .............................................................................. 61
8.2.14 IP configuration .................................................................................................. 62
8.2.15 Setting the e-mail function .................................................................................. 64
8.2.16 Setting the time server ....................................................................................... 66
8.3 KAESER CONNECT benefits .......................................................................................... 67
8.3.1 Open KAESER CONNECT ................................................................................. 68
8.3.2 System status menu ........................................................................................... 69
8.3.3 Graphs menu ...................................................................................................... 71
8.3.4 Messages menu ................................................................................................. 73
8.3.5 I/O display menu ................................................................................................. 73
8.3.6 User management menu .................................................................................... 74
8.3.7 Settings menu ..................................................................................................... 77
8.3.8 Save data menu .................................................................................................. 78
8.3.9 Data recording menu .......................................................................................... 78
8.3.10 KAESER CONNECT exit .................................................................................... 79
8.4 Displaying and setting the blower properties ................................................................... 80
8.4.1 Displaying the blower properties ......................................................................... 80
8.4.2 Setting the installation elevation ......................................................................... 80
8.5 Machine start and machine stop ...................................................................................... 81
8.5.1 Automatic start/stop in timer mode ..................................................................... 81
8.5.2 Automatic start/stop with timer ............................................................................ 85
8.5.3 "Automatic restart" function ................................................................................ 86
8.5.4 Controlling the machine remotely ....................................................................... 88
8.6 Operating modes in frequency-controlled machines ........................................................ 92
8.6.1 Current signal AII1.02 ......................................................................................... 93
8.6.2 Setting the operating mode ................................................................................. 94
8.6.3 Constant speed ................................................................................................... 95
8.6.4 Pressure control .................................................................................................. 96
8.6.5 External speed definition .................................................................................... 99
8.6.6 Controlling via an external variable ..................................................................... 100
8.6.7 Flow rate control ................................................................................................. 103
8.6.8 SFC acceleration time ........................................................................................ 104
Contents
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Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

8.7 Setting the machine for master control operation ............................................................ 105
8.7.1 Overview of the different master operating modes ............................................. 105
8.7.2 SAM 4.0 mode ................................................................................................... 106
8.7.3 Interconnected operation via a communications module ................................... 109
8.7.4 Master control of two machines in master/slave operation ................................. 117
8.8 Setting input and output signals ....................................................................................... 122
8.8.1 Output operational states of machine on digital outputs ..................................... 122
8.8.2 Output input signals on the display ..................................................................... 124
8.8.3 Switching and/or triggering messages with thresholds ....................................... 128
8.9 Activating remote acknowledgement ............................................................................... 132
8.9.1 Setting the remote acknowledgement function ................................................... 132
8.10 Error behaviour ................................................................................................................ 134
8.11 Commissioning the machine ............................................................................................ 135
9 Operation
9.1 Switching the machine on and off .................................................................................... 136
9.1.1 Switching on ....................................................................................................... 136
9.1.2 Switching off ....................................................................................................... 137
9.2 Switching off in an emergency ......................................................................................... 137
9.3 Acknowledging alarm and warning messages ................................................................. 138
9.4 Displaying messages ....................................................................................................... 139
9.4.1 Status – Messages menu ................................................................................... 140
9.5 Displaying analogue data ................................................................................................. 142
9.6 Displaying operating data ................................................................................................. 143
9.6.1 kWh counter ........................................................................................................ 145
9.7 Setting the maintenance interval ...................................................................................... 145
9.8 External Maintenance counter ......................................................................................... 146
9.9 Communication modules .................................................................................................. 149
9.9.1 Displays at the PROFIBUS module .................................................................... 149
9.9.2 Display at the Modbus module ........................................................................... 149
9.9.3 Displays at the Modbus TCP module ................................................................. 150
9.9.4 Display at the DeviceNet module ........................................................................ 151
9.9.5 Displays at the PROFINET module .................................................................... 151
9.9.6 Displays at the EtherNet/IP-Module .................................................................... 153
9.10 Save data ......................................................................................................................... 153
9.10.1 Format SD card .................................................................................................. 155
10 Fault Recognition and Rectification
10.1 Basic information .............................................................................................................. 156
10.2 Interpreting alarm messages ............................................................................................ 156
10.3 Interpreting warning messages ........................................................................................ 160
10.4 Interpreting operating messages ...................................................................................... 165
10.5 Interpreting diagnostic messages .................................................................................... 166
10.6 Interpreting system messages ......................................................................................... 167
10.7 Communication modules .................................................................................................. 167
10.7.1 Troubleshooting the PROFIBUS module ............................................................ 167
10.7.2 Troubleshooting the Modbus module ................................................................. 168
10.7.3 Troubleshooting the Modbus TCP/EtherNet IP module ..................................... 169
10.7.4 Troubleshooting the DeviceNet module .............................................................. 170
10.7.5 Troubleshooting the PROFINET module ............................................................ 172
11 Maintenance
11.1 Replacing the battery ....................................................................................................... 173
12 Spares, Operating Materials, Service
12.1 Note the nameplate .......................................................................................................... 174
Contents
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X iii

12.2 Displaying the version number, machine model, material number and serial number ..... 174
13 Decommissioning, Storage and Transport
13.1 Decommissioning ............................................................................................................. 175
13.1.1 Temporary de-commissioning ............................................................................ 175
13.1.2 Long-term de-commissioning ............................................................................. 175
13.2 Packing ............................................................................................................................ 176
13.3 Storage ............................................................................................................................. 176
13.4 Transporting ..................................................................................................................... 176
13.5 Battery removal and disposal ........................................................................................... 176
13.5.1 Battery disposal in accordance with local environmental regulations. ................ 176
Contents
iv
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

Fig. 1 Operating elements .................................................................................................................... 1
Fig. 2 Display elements ........................................................................................................................ 2
Fig. 3 MCS interfaces ........................................................................................................................... 10
Fig. 4 System structure ........................................................................................................................ 21
Fig. 5 Operating elements .................................................................................................................... 22
Fig. 6 Indicator elements ...................................................................................................................... 23
Fig. 7 RFID reader ................................................................................................................................ 24
Fig. 8 Operating mode .......................................................................................................................... 25
Fig. 9 KAESER CONNECT for SIGMA CONTROL 2 ........................................................................... 28
Fig. 10 Operating mode .......................................................................................................................... 30
Fig. 11 Operating display ....................................................................................................................... 49
Fig. 12 Reverse side of the RFID Equipment Card ................................................................................ 51
Fig. 13 Logging in with an RFID Equipment Card .................................................................................. 51
Fig. 14 Logging in with an RFID Equipment Card .................................................................................. 52
Fig. 15 Logging in manually ................................................................................................................... 54
Fig. 16 Log-in mask ................................................................................................................................ 68
Fig. 17 KAESER CONNECT for SIGMA CONTROL 2 ........................................................................... 69
Fig. 18 Select language: window ............................................................................................................ 69
Fig. 19 System status menu ................................................................................................................... 70
Fig. 20 Main menu .................................................................................................................................. 70
Fig. 21 Graphs (illustration similar) ......................................................................................................... 71
Fig. 22 Control keys ............................................................................................................................... 72
Fig. 23 Messages (illustration similar) .................................................................................................... 73
Fig. 24 I/O display (illustration similar) ................................................................................................... 74
Fig. 25 User management menu ............................................................................................................ 75
Fig. 26 Log on for write access: window ................................................................................................ 75
Fig. 27 User management menu ............................................................................................................ 76
Fig. 28 Settings menu ............................................................................................................................ 77
Fig. 29 Backup menu ............................................................................................................................. 78
Fig. 30 Data recording menu .................................................................................................................. 79
Fig. 31 Direct connection of two SIGMA CONTROL 2 ........................................................................... 118
Fig. 32 Operating mode .......................................................................................................................... 135
Fig. 33 Switching the compressed air station on and off ........................................................................ 136
Fig. 34 Switching off in an emergency ................................................................................................... 137
Fig. 35 Acknowledging messages .......................................................................................................... 138
Fig. 36 PROFIBUS communication module – LEDs and interface ......................................................... 149
Fig. 37 Modbus communication module – LEDs and interface .............................................................. 149
Fig. 38 Modbus TCP communication module – LEDs and interface ...................................................... 150
Fig. 39 DeviceNet communication module – LEDs and interface .......................................................... 151
Fig. 40 PROFINET communication module – LEDs and interface ......................................................... 152
Fig. 41 EtherNet/IP communication module – LEDs and interface ........................................................ 153
Fig. 42 Battery labelling .......................................................................................................................... 177
List of Illustrations
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X v

List of Illustrations
vi
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

Tab. 1 Operating elements .................................................................................................................... 1
Tab. 2 Display elements ........................................................................................................................ 2
Tab. 3 Main menu overview .................................................................................................................. 3
Tab. 4 Functions overview ..................................................................................................................... 3
Tab. 5 Danger levels and their definition (personal injury) .................................................................... 7
Tab. 6 Danger levels and their definition (damage to property) ............................................................ 7
Tab. 7 Formatting options ...................................................................................................................... 8
Tab. 8 User interface ............................................................................................................................. 9
Tab. 9 Display data ................................................................................................................................ 9
Tab. 10 MCS interfaces ........................................................................................................................... 10
Tab. 11 RFID ........................................................................................................................................... 10
Tab. 12 IOM 1 .......................................................................................................................................... 11
Tab. 13 Power supply specifications ....................................................................................................... 11
Tab. 14 Cable lengths ............................................................................................................................. 11
Tab. 15 Degree of protection, IOM .......................................................................................................... 12
Tab. 16 IOM dimensions ......................................................................................................................... 12
Tab. 17 Pressure transducer ................................................................................................................... 12
Tab. 18 Resistance thermometer ............................................................................................................ 12
Tab. 19 Technical specifications - PROFIBUS ........................................................................................ 13
Tab. 20 Assignment of PROFIBUS interface .......................................................................................... 13
Tab. 21 Technical Specifications - SIGMA CONTROL 2 interface .......................................................... 13
Tab. 22 Assignment of the SIGMA CONTROL 2 interface ...................................................................... 14
Tab. 23 Technical Specifications - Modbus TCP interface ...................................................................... 14
Tab. 24 Assignment of the Modbus TCP interface .................................................................................. 15
Tab. 25 Recommended conductors - Modbus TCP interface ................................................................. 15
Tab. 26 Technical data - DeviceNet communications module ................................................................ 15
Tab. 27 Assigning the DeviceNet interface ............................................................................................. 16
Tab. 28 DeviceNet interface - cabling recommendation .......................................................................... 16
Tab. 29 Technical Specifications - SIGMA CONTROL 2 interface .......................................................... 16
Tab. 30 Assignment of the SIGMA CONTROL 2 interface ...................................................................... 17
Tab. 31 Recommended conductors - SIGMA CONTROL 2 interface ..................................................... 17
Tab. 32 Technical data EtherNet/IP-Interface ......................................................................................... 17
Tab. 33 Configuration of the EtherNet/IP-Interface ................................................................................. 18
Tab. 34 EtherNet/IP-Interface - Cabling recommendation ...................................................................... 18
Tab. 35 Operating elements .................................................................................................................... 22
Tab. 36 Display elements ........................................................................................................................ 23
Tab. 37 RFID reader ................................................................................................................................ 24
Tab. 38 Reset check box status .............................................................................................................. 27
Tab. 39 Check box status ........................................................................................................................ 27
Tab. 40 KAESER CONNECT functions ................................................................................................... 28
Tab. 41 Menu structure of main menu ..................................................................................................... 30
Tab. 42 Status menu ............................................................................................................................... 33
Tab. 43 Configuration menu .................................................................................................................... 34
Tab. 44 Communication menu ................................................................................................................ 37
Tab. 45 Connections menu ..................................................................................................................... 38
Tab. 46 Components menu ..................................................................................................................... 39
Tab. 47 SIGMA CONTROL 2 ready states .............................................................................................. 41
Tab. 48 Machine identification ................................................................................................................. 47
Tab. 49 Remote control identification ...................................................................................................... 47
Tab. 50 Machine identification ................................................................................................................. 47
Tab. 51 Supported languages ................................................................................................................. 50
Tab. 52 Date formats ............................................................................................................................... 57
Tab. 53 Settings options for the time format ............................................................................................ 58
Tab. 54 Settings options for the pressure units ....................................................................................... 59
List of Tables
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X vii

Tab. 55 Settings options for the temperature units .................................................................................. 60
Tab. 56 Display illumination ..................................................................................................................... 60
Tab. 57 Network parameters ................................................................................................................... 63
Tab. 58 E-mail parameters ...................................................................................................................... 65
Tab. 59 Control key functions .................................................................................................................. 72
Tab. 60 Blower characteristics ................................................................................................................ 80
Tab. 61 Settings for machine start and machine stop ............................................................................. 81
Tab. 62 User-defined clock programme machine ON/OFF ..................................................................... 82
Tab. 63 Example of a machine ON/OFF clock program .......................................................................... 83
Tab. 64 Delay time for automatic restart ................................................................................................. 86
Tab. 65 Parameters for the flow rate ....................................................................................................... 103
Tab. 66 Overview of the different master controllers ............................................................................... 105
Tab. 67 Parameters for monitoring for communication malfunction ........................................................ 108
Tab. 68 Setting the Starttd parameter ...................................................................................................... 110
Tab. 69 Setting the Timeout parameter ................................................................................................... 110
Tab. 70 Setting the Starttd parameter ...................................................................................................... 111
Tab. 71 Setting the Timeout parameter ................................................................................................... 112
Tab. 72 Setting the Starttd parameter ...................................................................................................... 113
Tab. 73 Setting the Timeout parameter ................................................................................................... 113
Tab. 74 Setting the Starttd parameter ...................................................................................................... 114
Tab. 75 Setting the Timeout parameter ................................................................................................... 114
Tab. 76 Setting the Starttd parameter ...................................................................................................... 115
Tab. 77 Setting the Timeout parameter ................................................................................................... 115
Tab. 78 Setting the Starttd parameter ...................................................................................................... 117
Tab. 79 Setting the Timeout parameter ................................................................................................... 117
Tab. 80 Master-slave settings ................................................................................................................. 117
Tab. 81 Assigned output signals ............................................................................................................. 122
Tab. 82 Logic settings ............................................................................................................................. 126
Tab. 83 Available measured values ........................................................................................................ 128
Tab. 84 Check list for starting the machine ............................................................................................. 135
Tab. 85 Maximum permissible number of motor starts per hour ............................................................. 136
Tab. 86 Message sequence 1 ................................................................................................................. 138
Tab. 87 Message sequence 2 ................................................................................................................. 138
Tab. 88 Information of a message ........................................................................................................... 139
Tab. 89 Message abbreviations .............................................................................................................. 140
Tab. 90 PROFIBUS communication module – Interpretation of LEDs .................................................... 149
Tab. 91 Modbus communications module – Interpretation of LEDs ........................................................ 150
Tab. 92 Modbus TCP communications module – Interpretation of LEDs ................................................ 150
Tab. 93 DeviceNet communications module – Interpretation of LEDs .................................................... 151
Tab. 94 PROFINET communications module – Interpretation of LEDs ................................................... 152
Tab. 95 EtherNet/IP communication module – Interpretation of LEDs .................................................... 153
Tab. 96 Alarm messages and remedies .................................................................................................. 156
Tab. 97 Warning messages and remedies .............................................................................................. 160
Tab. 98 Operating messages .................................................................................................................. 165
Tab. 99 System messages and remedies ............................................................................................... 167
Tab. 100 Com-Module communication error warning message ................................................................ 167
Tab. 101 Fault indicators in the Communication – Com-Module menu ..................................................... 168
Tab. 102 Com-Module communication error warning message ................................................................ 168
Tab. 103 Fault indicators in the Communication – Com-Module menu ..................................................... 169
Tab. 104 Com-Module communication error warning message ................................................................ 169
Tab. 105 Fault indicators in the Communication – Com-Module menu ..................................................... 170
Tab. 106 Com-Module communication error warning message ................................................................ 170
Tab. 107 Fault indicators in the DeviceNet communications module ........................................................ 171
Tab. 108 Fault indicators in the Communication – Com-Module menu ..................................................... 171
List of Tables
viii
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

Tab. 109 Com-Module communication error warning message ................................................................ 172
Tab. 110 Fault indicators in the Communication – Com-Module menu ..................................................... 172
List of Tables
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X ix

List of Tables
x
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

1 SIGMA CONTROL 2 Quick reference guide
1.1 Operating elements
Fig. 1 Operating elements
Item Designation Function
1«Up» Scrolls the menu up. Increases a parameter value.
2«Left» Moves to the left.
Moves the cursor position to the left.
3«Right» Moves to the right.
Moves the cursor position to the right.
4«Down» Scrolls the menu down.
Reduces a parameter value.
5«Escape» Returns to the next menu level up.
Exits editing mode without saving.
6«Enter» Opens the selected sub-menu option.
Exits editing mode and saves.
7«ON» Switches the machine on.
8«OFF» Switches the machine off.
10 RFID RFID reader for logging user in via RFID Equipment Card.
11 «Time control» Switches time control on and off.
12 «Remote control» Switches remote control on and off.
13 «LOAD/IDLE» Switches between LOAD and IDLE operating points.
19 «Information» Display message memory.
21 «Acknowledge» Confirms/acknowledges fault and warning messages.
When permissible: Reset message history (RESET).
Tab. 1 Operating elements
1 SIGMA CONTROL 2 Quick reference guide
1.1 Operating elements
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X 1

1.2 Display elements
Fig. 2 Display elements
Item Designation Function
7 ON Indicator illuminates in green when the machine is switched on.
9 Display Graphic display with 8 lines and 30 characters per line.
11 Time control Illuminates continuously in green when the machine is controlled by the
timer.
12 Remote control Illuminates continuously in green when the machine is controlled re‐
motely.
14 IDLE Illuminates continuously in green when the machine is running in IDLE.
Flashes when the «LOAD/IDLE» key is pressed.
15 LOAD Illuminates continuously in green when the machine is running
in LOAD.
16 Voltage applied to
controller
Illuminates continuously in green when voltage is supplied to the con‐
troller.
17 Warning Flashes yellow in the following situations:
■ Maintenance required
■ Warning message
18 Communication
error
Illuminates continuously in red to indicate a faulty communications con‐
nection, without shutting the machine down.
20 Fault Flashes red to indicate a fault with the machine.
Illuminates continuously in red after message has been acknowledged.
Tab. 2 Display elements
1 SIGMA CONTROL 2 Quick reference guide
1.2 Display elements
2
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

1.3 Main menu overview
Use the «Enter» key to access the main menu.
Menu no. Menu name Function
1 Status Displays messages, statistics and status information
2 Performance data Displays measured data from the machine and its components (e.g.
motors)
3 Operating data Displays operating hours of the machine and its components
4 Maintenance Displays maintenance data from the machine and its components
5 Configuration Machine parameter settings
6 Time control Time control settings
7 User Manual user log-in and password administration
8 Communication IP configuration, connections and email settings
10 Components Machine assembly settings
Tab. 3 Main menu overview
See chapter 5.7.2 for the complete menu structure
1.4 Functions overview
Function Menu
no.
Action steps Chapter
Set contrast Main
menu
Press and hold down «Information» – «Up» / «Down» 8.2.12
Set brightness Main
menu
Press and hold down «Information» – «Left» / «Right» 8.2.12
Set language Main
menu
«Enter» – «Up» – «Enter» – «Up» / «Down» 8.2.2
Set date, time
and time zone
5.1 <Configuration – General> 8.2.8
User log-in with
RFID Equipment
Card
– 8.2.4
Indicate and ad‐
just the blower
characteristics
5.2 <Configuration – Blower properties – Altitude> 8.4
Set
«Time control»
6 <Time control – Set timing program> 8.5.1
Activate
«Time control»
key
6 <Time control – Key time control – ☑> 8.5.1.3
Activate
«Time control»
– Activate «Time control» key – Press the «Time control» key 8.5.1.4
1 SIGMA CONTROL 2 Quick reference guide
1.3 Main menu overview
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X 3

Function Menu
no.
Action steps Chapter
Activate the
«Remote
control» key
5.5
8
<Configuration – External DI / AII signal – Key remote – ☑> 8.2.13
Activate
«Remote
control»
– Activate «Remote control» key – Press the «Remote control»
key
8.2.13
Display operat‐
ing data
Change operat‐
ing hours
3 <Operating data – Operating hours – Motor / Block> 9.6
Set mainte‐
nance interval
4 <Maintenance – Set component maintenance interval> 9.7
Display messag‐
es
1.1.1 Press the «Information» key 9.4
Acknowledge
messages
– Press the «Acknowledge» key 9.3
Fault messages 1.1.1 A fault message shuts the machine down. The Fault LED flash‐
es red. Fault messages are identified by the letter A. Example:
<0002 S k 31.12.15 13:14:15 Overload blower motor>
10.2
Warning mes‐
sages
1.1.1 If maintenance work needs to be carried out or if the warning is
displayed before a fault, the yellow Warning LED flashes.
Warning messages are identified by the letter W.
10.3
Diagnostic mes‐
sages
1.1.1 A diagnostic message shuts the machine down. Diagnostic
messages provide information regarding the status of the con‐
troller and the connected input/output modules. They also as‐
sist authorised service partners with troubleshooting. Diagnos‐
tic messages are identified by the letter D.
10.5
System messag‐
es
1.1.1 A system message shuts the machine down. System messag‐
es are identified by the letter Y.
10.6
Tab. 4 Functions overview
Settings can be entered following log-in with an RFID Equipment Card providing access level
2.
1 SIGMA CONTROL 2 Quick reference guide
1.4 Functions overview
4
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

2 Regarding this document
2.1 Using this document
The operating manual contains important information to the entire life cycle of
SIGMA CONTROL 2.
The operating manual is a component of the product.
➤ Keep the manual in a safe place throughout the life of SIGMA CONTROL 2.
➤ Pass the manual on to the next owner/user of the machine.
➤ Ensure that all amendments received are inserted into the operating manual.
2.2 Copyright
This operating manual is protected by copyright. Any queries regarding the use or duplication of
this documentation should be referred to KAESER. Correct use of information will be fully suppor‐
ted.
2.2.1 Software
The software used in SIGMA CONTROL 2 contains copyright-protected software packages which
are licensed as Open Source.
A copy of these licenses is contained in SIGMA CONTROL 2.
Display the licenses by pointing your browser to the "COPYING" file in the root directory of
SIGMA CONTROL 2.
URL:
http:// <Hostname>/COPYING
The licenses can also be found under this address:
http://www.gnu.org/licenses
http://code.google.com/p/curve25519-donna/
Within three years from receipt of SIGMA CONTROL 2, you may obtain the complete source code
of the copyright-protected software packages by sending a corresponding order to the following ad‐
dress:
D&D Electrical Design
KAESER KOMPRESSOREN SE
96450 Coburg, Postfach 2143
Germany
This offer is valid for anyone in possession of this information.
2 Regarding this document
2.1 Using this document
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X 5

2.3 Certification
This product has the following approvals:
■ This equipment has been tested and found to comply with the limits for a Class B digital de‐
vice, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
─ Reorient or relocate the receiving antenna.
─ Increase the separation between the equipment and receiver.
─ Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
─ Consult the dealer or an experienced radio/TV technician for help.
■ This device complies with part 15 of the FCC rules. The operation is subject to the following
two conditions:
─ this device may not cause harmful interference, and
─ this device must accept any interference received, including interference that may cause
undesired operation.
■ This device fulfils the provisions of the Industry Canada Licence, with the exception of the RSS
rules. The operation is subject to the following two conditions:
─ this device may not cause harmful interference, and
─ this device must accept any interference received, including interference that may cause
undesired operation.
In order to ensure permanent compliance with the FCC rules, unless explicitly approved by
the authority responsible for compliance with the provisions, no changes must be carried out
(for example: when connecting to computers or peripheral equipment use shielded cables on‐
ly).
2.4 Updating the operating manual
Go to our website http://www.kaeser.com/sc2manual to find the latest version of the operating
manual.
➤ Download the desired operating manual from our server and forward it to your operators.
2.5 Symbols and labels
➤ Please note the symbols and labels used in this document.
2.5.1 Warnings
Warnings indicate danger potentially resulting in personal injury, if the measures specified are not
taken.
2 Regarding this document
2.3 Certification
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Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E

Warning notices indicate three levels of danger identified by the corresponding signal word:
Signal term Meaning Consequences of non-compliance
DANGER Warns of imminent danger Will very likely result in death or severe injury
WARNING Warns of potentially imminent danger May result in death or severe injury
CAUTION Warns of a potentially dangerous situa‐
tion
May result in moderate physical injury
Tab. 5 Danger levels and their definition (personal injury)
Warning notices preceding a chapter apply to the entire chapter, including all sub-sections.
Example:
DANGER
The type and source of the imminent danger is shown here!
The possible consequences of ignoring a warning are shown here.
The word "DANGER" indicates that death or severe injury can very likely result from ignoring
the warning.
➤ The measures required to protect yourself from danger are shown here.
Warning notes referring to a sub-section or the subsequent step are integrated into the procedure
and numbered as a step.
Example:
1. WARNING!
The type and source of the imminent danger is shown here!
The possible consequences of ignoring a warning are shown here.
The word "WARNING" indicates that death or severe injury may result from ignoring the warn‐
ing.
➤ The measures required to protect yourself from danger are shown here.
2. Always read and comply with warning instructions.
2.5.2 Potential damage warnings
Contrary to the warnings shown above, damage warnings do not indicate a potential personal in‐
jury.
Warning notices for damages are identified by their signal term.
Signal term Meaning Consequences of non-compliance
NOTE Warns of a potentially dangerous situation Damage to property is possible
Tab. 6 Danger levels and their definition (damage to property)
Example:
NOTICE
The type and source of the imminent danger is shown here!
Potential effects when ignoring the warning are indicated here.
➤ The protective measures against the damages are shown here.
➤ Carefully read and fully comply with warnings against damages.
2 Regarding this document
2.5 Symbols and labels
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X 7

2.5.3 Other alert notes and their symbols
The meaning of names is emphasised by different formatting. Depending on the font, not all for‐
matting options can be realised.
Designation Formatting Example
Operating point UPPER CASE LOAD
Item number ... Open valve 4
Display italic ON LED
Key « ... » «ON» key
Menu option < ... > <Configuration>
Menu path <Menu 1 – Menu 2 – ...> <Configuration – Pressure control>
activated ... The minutes display flashes. 00:00:00
Tab. 7 Formatting options
This symbol identifies particularly important information.
Material Here you will find details on special tools, operating materials or spare parts.
Precondition Here you will find conditional requirements necessary to carry out the task.
The conditions relevant to safety shown here will help you to avoid dangerous situations.
➤ This symbol denotes lists of actions comprising one stage of a task.
Operating instructions with several steps are numbered in the sequence of the operating steps.
Information referring to potential problems is identified by a question mark.
The cause is specified in the help text ...
➤ ... as is a solution.
This symbol identifies important information or measures regarding the protection of the envi‐
ronment.
Further information Further subjects are introduced here.
2 Regarding this document
2.5 Symbols and labels
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Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X No.: 901700 14 E