WEG SRW 01 User manual

User's Manual
Smart Relay
SRW 01 (Ethernet)
Motors | Automation | Energy | Transmission & Distribution | Coatings

User’s Manual
Series: SRW 01
Language: English
Document Nº: 10002415831 / 01
Models: 0.25...840 A
Software Version: 2.0X
Publication Date: 11/2017

Summary of Reviews
The information below describes the revisions made to this manual.
Version Review Description
V1.0X R00 First edition
V2.0X R01 General review

Contents
QUICK REFERENCE OF THE PARAMETERS.......................................... 0-1
1 SAFETY INSTRUCTIONS ....................................................................... 1-1
1.1 SAFETY WARNINGS IN THE MANUAL...............................................................1-1
1.2 PRELIMINARY RECOMMENDATIONS ...............................................................1-1
2 GENERAL INFORMATION...................................................................... 2-1
2.1 ABOUT THE MANUAL..........................................................................................2-1
2.2 TERMS AND DEFINITIONS USED IN THE MANUAL.........................................2-1
2.3 ABOUT THE SRW 01............................................................................................2-3
2.4 SRW 01 IDENTIFICATION LABEL .......................................................................2-6
2.5 HOW TO SPECIFY THE SRW 01 MODEL ...........................................................2-6
2.6 RECEIVING AND STORAGE ................................................................................2-6
2.7 POWER FACTOR..................................................................................................2-7
3 INSTALLATION AND CONNECTION...................................................... 3-1
3.1 MECHANICAL INSTALLATION ............................................................................3-1
3.1.1 Environmental Conditions ..........................................................................3-1
3.1.2 Mounting ......................................................................................................3-1
3.2 ELECTRICAL INSTALLATION..............................................................................3-3
3.3 RELAY POWER SUPPLY......................................................................................3-4
3.4 POWER CABLES ..................................................................................................3-4
3.5 CURRENT MEASUREMENT UNIT (UMC) CONNECTION.................................3-5
3.6 CONNECTION OF THE CURRENT/VOLTAGE MEASUREMENT UNIT (UMCT)3-6
3.7 EXTERNAL CURRENT TRANSFORMER (CT) USE............................................3-7
3.8 USB CONNECTION..............................................................................................3-7
3.9 CONNECTION OF THE CONTROL UNIT (UC) DIGITAL INPUTS ......................3-8
3.9.1 Identification of the Digital Inputs Types (UC)..........................................3-8
3.9.2 Connection of an External Power Supply for the Digital Inputs
(24 Vdc)..................................................................................................................3-8
3.10 CONNECTION OF THE CONTROL UNIT (UC) DIGITAL OUTPUTS ................3-9
3.11 EXPANSION DIGITAL UNIT (EDU) CONNECTION ...........................................3-9
3.12 CONNECTION OF THE EXPANSION DIGITAL UNIT (EDU) DIGITAL
INPUTS......................................................................................................................3-10
3.13 CONNECTION OF THE EXPANSION DIGITAL UNIT (EDU) DIGITAL
OUTPUTS..................................................................................................................3-11
3.14 CONNECTION OF THE EARTH LEAKAGE SENSOR (ELS) ...........................3-11
3.15 SHORT CIRCUIT RANGES (UL).......................................................................3-12
4 HUMAN-MACHINE INTERFACE (HMI).................................................. 4-1
4.1 KEYS .....................................................................................................................4-2
4.2 HMI LOCAL MESSAGES .....................................................................................4-2
4.3 PARAMETERIZATION ..........................................................................................4-2
4.4 PARAMETER STRUCTURE .................................................................................4-3
4.5 PASSWORD FOR PARAMETERIZATION ............................................................4-3
4.6 COPY FUNCTION.................................................................................................4-4
4.6.1 Procedure to Be Used to Copy Parameter Sets and/or User Programs
from the SRW 01-A (Source) to the SRW 01-B (Destination) ...........................4-5

Contents
5 PARAMETERIZATION............................................................................. 5-1
5.1 LOCAL/REMOTO..................................................................................................5-2
5.2 LOCAL/REMOTE COMMAND .............................................................................5-2
5.3 DIGITAL INPUTS AND OUTPUTS........................................................................5-6
5.4 OPERATION MODES..........................................................................................5-10
5.4.1 SRW 01 Check Back .................................................................................5-10
5.4.2 Transparent Mode .....................................................................................5-12
5.4.2.1 Connection Diagram – Transparent Mode ....................................5-13
5.4.3 Overload Relay ..........................................................................................5-13
5.4.3.1 Connection Diagram – Overload Relay .........................................5-14
5.4.4 Direct Starter .............................................................................................5-14
5.4.4.1 Connection Diagram – Direct Starter ............................................5-15
5.4.4.2 Operation Diagram – Direct Starter...............................................5-16
5.4.5 Reversing Starter ......................................................................................5-16
5.4.5.1 Connection Diagram – Reversing Starter .....................................5-17
5.4.5.2 Operation Diagram – Reversing Starter ........................................5-18
5.4.6 Star-Delta Starter ......................................................................................5-19
5.4.6.1 Connection Diagram – Star-Delta Starter .....................................5-20
5.4.6.2 Operation Diagram – Star-Delta Starter........................................5-21
5.4.7 Dahlander Starter......................................................................................5-21
5.4.7.1 Connection Diagram – Dahlander Starter.....................................5-22
5.4.7.2 Operation Diagram – Dahlander Starter........................................5-23
5.4.8 Pole Changing Starter ..............................................................................5-23
5.4.8.1 Connection Diagram – Pole Changing Starter..............................5-24
5.4.8.2 Operation Diagram – Pole Changing Starter ...............................5-25
5.4.9 PLC Mode ..................................................................................................5-25
5.4.9.1 Connection Diagram – PLC ............................................................5-26
5.5 MOTOR CONFIGURATION ................................................................................5-26
5.6 COMMUNICATION .............................................................................................5-29
5.6.1 Ethernet .....................................................................................................5-30
5.7 PROTECTION CONFIGURATION PARAMETERS ............................................5-31
5.7.1 Hysteresis ..................................................................................................5-32
5.7.2 External Fault.............................................................................................5-33
5.7.3 Current Imbalance between Phases .......................................................5-35
5.7.4 Earth Fault..................................................................................................5-36
5.7.5 Phase Loss (Current) ................................................................................5-37
5.7.6 Overcurrent................................................................................................5-37
5.7.7 Undercurrent..............................................................................................5-38
5.7.8 Frequency Out of Range...........................................................................5-39
5.7.9 Earth Leakage ...........................................................................................5-40
5.7.9.1 Earth Leakage Protection Operation.............................................5-40
5.7.9.2 Inhibition of the Earth Leakage Protection at Starting ................5-41
5.7.9.3 Trip Inhibition Function in Case of Short Circuit ..........................5-42
5.7.9.4 Verification of the Earth Leakage Current Measuring .................5-43
5.7.10 PTC Thermal Protection .........................................................................5-43
5.7.11 Overload...................................................................................................5-44
5.7.12 Service Factor .........................................................................................5-48
5.7.13 Cooling Time............................................................................................5-48
5.7.14 Overload Parameterization ....................................................................5-49
5.7.14.1 Tripping Class Programming Suggestion ...................................5-49

Contents
5.7.15 Tripping Class Programming Example..................................................5-50
5.7.15.1 Reduction of the Time from Cold to Warm Starting...................5-51
5.7.16 Phase Sequence......................................................................................5-51
5.7.17 Voltage Unbalance ..................................................................................5-51
5.7.18 Phase Loss (Voltage)...............................................................................5-52
5.7.19 Overvoltage..............................................................................................5-53
5.7.20 Undervoltage ...........................................................................................5-54
5.7.21 Underpower .............................................................................................5-54
5.7.22 Overpower ...............................................................................................5-55
5.7.23 Power Under Factor................................................................................5-56
5.7.24 Power Over Factor ..................................................................................5-57
5.7.25 Reset Button............................................................................................5-58
5.7.25.1 Reset...............................................................................................5-58
5.7.25.2 Trip Test ..........................................................................................5-58
5.7.26 Reset to the Factory Settings ................................................................5-59
5.7.27 Auto-Reset...............................................................................................5-60
5.7.28 Ladder Program Execution ....................................................................5-60
5.7.29 User Parameters .....................................................................................5-61
6 MONITORING ......................................................................................... 6-1
6.1 MONITORING PARAMETERS .............................................................................6-1
7 DIAGNOSIS ............................................................................................. 7-1
7.1 DIAGNOSIS VIA LEDS..........................................................................................7-1
7.2 DIAGNOSIS VIA HMI ............................................................................................7-2
7.3 HISTÓRICO DE DESARMES................................................................................7-3
8 TECHNICAL CHARACTERISTICS ......................................................... 8-1
8.1 MECHANICAL DATA ............................................................................................8-3

Contents

Quick Reference of Parameters
SRW 01 | 0-1
0
QUICK REFERENCE OF THE PARAMETERS
Parameter Description Adjustable Range Factory
Setting
User
Setting Proprieties Page
P000 Access to the Parameters 0 to 9999 0 rw 4-4
P001 Scan Cycle Time 0.0 to 6553.5 ms - RO 5-60
P002 IN % Current 0 to 999 % - RO 6-3
P003 True RMS Current 0.0 to 6553.5 A - RO 6-3
P004 Average Voltage True RMS 0 to 1000 V - RO 6-3
P005 Line Frequency 0.0 to 99.9 Hz - RO 6-4
P006 Relay Status (binary) bit0 = Error
bit1 = Trip
bit2 = Alarm/Fault
bit3 = Motor On
bit4 = Remote Mode
- RO 6-4
P007 Relay Status 2 (binary) bit0 = HMI 0 key
bit1 = HMI I key
bit2 = Speed Direction/Speed
bit3 = Motor Transition
bit4 = Cooling Time
- RO 6-4
P008 Power Factor 0.00 to 1.00 - RO 6-5
P009 Motor Reactive Power 0.0 to 6553.5 kVAr - RO 6-5
P010 Motor Active Power 0.0 to 6553.5 kW - RO 6-5
P011 Motor Apparent Power 0.0 to 6553.5 kVA - RO 6-5
P012 Digital Inputs I11 to I16 Status
(decimal)
0 to 63 - RO 5-8
P013 Digital Outputs O1 to O4 Status
(binary)
bit0 = O1
bit1 = O2
bit2 = O3
bit3 = O4
- RO 6-6
P014 Last Error 0 to 200 - RO 6-6
P015 Second Error 0 to 200 - RO 6-6
P016 Current Error 0 to 200 - RO 6-6
P020 PTC Value (ohms) 0 to 10000 Ω - RO 6-6
P023 Firmware Version (UC) 0.00 to 655.35 - RO 6-7
P024 Type of Protection (UC) 0 = PTC
1 = ELS
2 = PTC/ELS
- RO 6-7
P026 Firmware Version (UMC/UMCT) 0.00 to 655.35 - RO 6-7
P027 Firmware Version (EDU) 0.00 to 655.35 - RO 6-7
P029 Value of Addressing Switches 0000h to 00FFh - RO 6-7
P030 L1 Phase True RMS Current 0.0 to 6553.5 A - RO 6-7
P031 L2 Phase True RMS Current 0.0 to 6553.5 A - RO 6-8
P032 L3 Phase True RMS Current 0.0 to 6553.5 A - RO 6-8
P033 Line Voltage L1-L2 0 to 1000 V - RO 6-8
P034 Line Voltage L2-L3 0 to 1000 V - RO 6-8
P035 Line Voltage L3-L1 0 to 1000 V - RO 6-8
P036 Earth Leakage Percentage Current 0 to 3334 % - RO 6-8
P037 Earth Leakage True RMS Current 0.000 to 10.000 A - RO 6-9
P042 Powered Relay Time 0 to 65530 h - RO 6-9
P043 Motor Running Time 0 to 65530 h - RO 6-9
P044 Meter kWh 0.0 to 999.9 kWh - RO 6-9
P045 Meter MWh 0 to 65535 MWh - RO 6-9
P046 Meter kVArh 0.0 to 999.9 kVArh - RO 6-10
P047 Meter MVArh 0 to 65535 MVArh - RO 6-10
P050 Motor Thermal Protection 0 to 100 % - RO 6-10
P051 Current Imbalance Level 0 to 100 % - RO 6-10
P052 Earth Fault Level 0 to 200 % - RO 6-11
P053 Voltage Unbalance Level 0 to 100 % - RO 6-11
P060 Number of Starts 0 to 65535 - RO 6-11

Quick Reference of Parameters
0-2 | SRW 01
0Parameter Description Adjustable Range Factory
Setting
User
Setting Proprieties Page
P061 Number of Overload Trips 0 to 65535 - RO 6-11
P062 Number of Current Imbalance Trips 0 to 65535 - RO 6-11
P063 Number of Earth Fault Trips 0 to 65535 - RO 6-11
P064 Number of Phase Loss (Current)
Trips
0 to 65535 - RO 6-12
P065 Number of Overcurrent Trips 0 to 65535 - RO 6-12
P066 Number of Undercurrent Trips 0 to 65535 - RO 6-12
P067 Number of Frequency Out of Range
Trips
0 to 65535 - RO 6-12
P068 Number of PTC Trips 0 to 65535 - RO 6-12
P069 Number of Earth Leakage Trips 0 to 65535 - RO 6-12
P070 Number of External Fault Trips 0 to 65535 - RO 6-13
P071 Trip Status 1 (binary) bit0 = PTC
bit1 = Out of Frequency
bit2 = Undercurrent
bit3 = Overcurrent
- RO 6-13
P072 Trip Status 2 (binary) bit0 = Phase Loss (Current)
bit1 = Current Imbalance
bit2 = Earth Fault
bit3 = Overload
- RO 6-13
P073 Trip Status 3 (binary) bit0 = Earth Leakage
bit1 = External Fault
bit2 = Trip Test
bit3 = Phase Sequence
- RO 6-13
P075 Alarm Status 1 (binary) bit0 = PTC
bit1 = Out of Frequency
bit2 = Undercurrent
bit3 = Overcurrent
- RO 6-14
P076 Alarm Status 2 (binary) bit0 = Phase Loss (Current)
bit1 = Current Imbalance
bit2 = Earth Fault
bit3 = Overload
- RO 6-14
P077 Alarm Status 3 (binary) bit0 = Earth Leakage
bit1 = External Fault
bit2 = No Function
bit3 = No Function
- RO 6-14
P078 General Trip Status 2 0 to 65535 - RO 6-14
P079 General Alarm Status 2 0 to 65535 - RO 6-15
P080 General Trip Status 0 to 65535 - RO 6-15
P081 General Alarm Status 0 to 65535 - RO 6-15
P082 Total Number of Trips 0 to 65535 - RO 6-15
P084 Communication Protocol 0 = None
1 = Modbus-RTU
2 = DeviceNet
3 = Profibus DP
4 = Modbus-TCP
5 = Ethernet/IP
6 = ProfiNet IO
- RO 6-15
P085 Type of Digital Inputs UC 0 = Invalid
1 = Invalid
2 = 24 Vdc
3 = 110 Vac
- RO 3-8
P086 Digital Inputs I5 to I10 Status
(decimal)
0 to 63 - RO 5-9
P087 Digital Outputs O5 to O8 Status
(binary)
bit0 = O5
bit1 = O6
bit2 = O7
bit3 = O8
- RO 5-9
P100 Number of Voltage Unbalance 0 to 65535 - RO 6-16
P101 Number of Phase Loss (Voltage) 0 to 65535 - RO 6-16
P102 Number of Overvoltage Trips 0 to 65535 - RO 6-17
P103 Number of Undervoltage Trips 0 to 65535 - RO 6-17