ProMinent DULCOMARIN 3 Compact User manual

Multi-channel measuring and control system
DULCOMARIN 3, single and multi-pool system
Assembly and operating instructions
A2600
Target group: a minimum of trained users, unless otherwise required.
EN
Part number: 982801 Version: BA DC 097 03/22 EN
Please carefully read these operating instructions before use. · Do not discard.
The operator shall be liable for any damage caused by installation or operating errors.
The latest version of the operating instructions are available on our homepage.

In order to make it easier to read, this document uses the male
form in grammatical structures but with an implied neutral sense.
The document is always aimed equally at women, men and
gender-neutral persons. We kindly ask readers for their under‐
standing in this simplification of the text.
Please read the supplementary information in its entirety.
Information
This provides important information relating to the
correct operation of the unit or is intended to make
your work easier.
Warning information
Warning information includes detailed descriptions of the haz‐
ardous situation, see
Ä Chapter 2.2 ‘Labelling of Warning Informa‐
tion’ on page 9 .
The following symbols are used to highlight instructions, links, lists,
results and other elements in this document:
Tab. 1: More symbols
Symbol Description
Action, step by step.
⇨Outcome of an action.
Links to elements or sections of these instructions or other applicable documents.
nList without set order.
[Button] Display element (e.g. indicators).
Operating element (e.g. button, switch).
‘Display/GUI’ Screen elements (e.g. buttons, assignment of function keys).
CODE Presentation of software elements and/or texts.
General non-discriminatory approach
Supplementary information
Supplemental directives
2

Table of contents
1Functional description........................................................... 7
1.1 Function........................................................................ 7
1.2 Overview of the functions............................................. 7
1.3 Open-source software licences.................................... 8
2 Safety and responsibility....................................................... 9
2.1 Introduction................................................................... 9
2.2 Labelling of Warning Information.................................. 9
2.3 General safety information.......................................... 10
2.4 Intended use............................................................... 12
2.5 User qualification........................................................ 13
2.6 Warranty..................................................................... 13
2.7 Network security......................................................... 14
3 Operating concept............................................................... 15
3.1 Video tutorials in the video library............................... 15
3.2 Operating elements.................................................... 16
3.2.1 Pictograms used as operating elements.................. 18
3.3 Navigation levels......................................................... 19
3.3.1 Entering a PIN/PUK................................................. 20
3.3.2 Interactions.............................................................. 21
3.3.3 Navigation levels...................................................... 22
4 Access to the setting menus............................................... 27
4.1 Hamburger menu with access to the system......... 27
4.2 Hamburger menu with access to the selected
pool............................................................................. 28
4.3 Cog wheel icon ....................................................... 29
4.4 Swiping and tapping on the display............................ 30
5 Storage and transport......................................................... 31
6Assembly and installation................................................... 32
6.1 Installation site and ambient conditions...................... 32
6.2 Scope of delivery........................................................ 32
6.3 Installation, mechanical.............................................. 33
6.3.1 Wall mounting.......................................................... 33
6.4 Electrical installation................................................... 36
6.4.1 Dimensioning/ arrangement of threaded connec‐
tors........................................................................... 37
6.4.2 Connection labels, base module.............................. 38
6.4.3 Terminal layout........................................................ 48
6.4.4 Terminal diagram..................................................... 49
6.4.5 Cable Cross-Sections and Cable End Sleeves....... 53
6.4.6 Switching of inductive loads..................................... 53
6.4.7 Connect the sensors electrically to the controller.... 55
6.5 Procedure with DXM housing (small)......................... 59
6.5.1 Mounting (mechanical)............................................ 59
6.5.2 Installation (electrical).............................................. 61
7 Assignment of metering pumps using the control options.. 63
7.1 Function...................................................................... 63
7.2 Metering pumps with pulse control, pH value............. 63
7.3 Metering pumps with pulse control, chlorine............... 66
7.4 Metering pump control by output relay, pH value....... 67
Table of contents
3

7.5 Metering pump control by output relay, chlorine......... 68
7.6 Metering pump control by CAN bus, pH value or
chlorine....................................................................... 70
7.7 Configuring analogue outputs..................................... 73
8 Control of circulating pumps............................................... 76
8.1 Control of the circulating pumps via the F-module..... 76
8.2 Control of multi-stage circulating pumps..................... 76
8.3 Output of the circulation capacity................................ 77
8.3.1 Settings for timer and circulation............................. 79
9 Information on fieldbus products......................................... 87
10 CAN bus.............................................................................. 88
10.1 CAN components...................................................... 88
10.1.1 T-connectors.......................................................... 88
10.1.2 Terminal resistances.............................................. 88
10.2 CAN construction...................................................... 89
10.2.1 General knowledge of the CAN bus...................... 89
10.2.2 Determine the requirement for cables and acces‐
sories..................................................................... 91
10.2.3 Routing the CAN bus backbone............................ 93
10.3 CAN connectivity...................................................... 94
10.3.1 Principles............................................................... 94
10.3.2 Local Unit/compact system, arrangement of com‐
ponents, CAN connectivity..................................... 95
10.3.3 Local Unit/compact system with R module,
arrangement of components, CAN connectivity.... 96
10.3.4 Multi-pool unit (Global Unit), arrangement of com‐
ponents, CAN connectivity..................................... 96
11 cNet configuration for up to 16 pools, by way of example.. 97
11.1 Multi-pool device (Global Unit) installed in the pool
plant room................................................................. 97
11.2 Global Unit with Local Unit functionality in the plant
room.......................................................................... 98
12 DULCOMARIN 3 web server.............................................. 99
12.1 Security measure to prevent brute force attacks...... 99
12.2 Settings on the DULCOMARIN 3............................ 100
12.3 Browser behaviour.................................................. 105
12.4 Further information: network technology................ 105
13 Component installation..................................................... 108
14 Integration of the I-module (DXMaI).................................. 109
14.1 I-module, overview.................................................. 110
14.2 Digital inputs........................................................... 110
14.3 mA inputs................................................................ 111
14.3.1 Limit values.......................................................... 111
14.3.2 Control and transmission of measurement and
control variables................................................... 111
14.3.3 Diagnostics.......................................................... 112
14.4 Modbus RTU........................................................... 113
14.5 Assembly and installation....................................... 113
15 LAN construction............................................................... 115
15.1 Digital certificate..................................................... 117
Table of contents
4

16 Interfaces.......................................................................... 118
16.1 SD card................................................................... 118
16.2 USB port................................................................. 119
16.3 Wi-Fi interface (optional)......................................... 119
17 Data logger....................................................................... 121
18 Eco!Mode, Normal mode and Superchlorination.............. 122
19 Operating the device......................................................... 125
19.1 Home...................................................................... 125
19.2 System settings...................................................... 125
19.2.1 Login/logout......................................................... 125
19.2.2 Setting the language............................................ 125
19.2.3 Display................................................................. 125
19.2.4 System > System settings................................... 126
19.2.5 Network................................................................ 127
19.2.6 Web services > NETWORK settings................... 128
19.2.7 User administration.............................................. 128
19.2.8 Screen recorder................................................... 129
19.2.9 E-mail................................................................... 129
19.2.10 Bar graphs......................................................... 130
19.2.11 Network CAN..................................................... 130
19.2.12 cNet network...................................................... 130
19.2.13 Functional test................................................... 130
19.2.14 Default settings.................................................. 130
19.3 Help topics.............................................................. 130
19.4 Information.............................................................. 131
19.5 Calibrating............................................................... 131
19.6 Screen recorder...................................................... 131
19.7 Pool control (attractions)......................................... 131
19.8 Single pool > Measured values pool....................... 131
19.9 Measured values pool............................................. 131
19.10 Connectivity.......................................................... 131
19.11 Pool settings......................................................... 131
19.11.1 ECO mode parameters...................................... 131
19.11.2 Timer details operating mode............................ 132
19.11.3 Background image, pool geometry, pool name. 132
19.11.4 Superchlorination............................................... 132
20 Application-specific settings.............................................. 133
21 Calibrating the measured variables.................................. 135
21.1 General information on calibration.......................... 135
21.2 Calibrate: measured variable, pH........................... 136
21.3 Calibrate: measured variable, ORP........................ 138
21.4 Calibrate: measured variable, free chlorine............ 139
21.5 Calibrate: measured variable, total available
chlorine................................................................... 140
21.6 Calibrate: measured variable, total chlorine........... 140
21.7 Calibrate: measured variable, total available bro‐
mine........................................................................ 141
21.8 Calibrate: measured variable, total bromine........... 141
21.9 Calibrate: measured variable, chlorine dioxide....... 142
21.10 Calibrate: measured variable, chlorite.................. 142
21.11 Calibrate: Temperature measured variable.......... 143
Table of contents
5

22 Calibrating the actuators................................................... 144
22.1 Calibrating the servomotor of the chlorine gas con‐
trol........................................................................... 144
23 Flocculant treatment......................................................... 145
24 Factory settings of device................................................. 146
24.1 Factory settings for free chlorine measured vari‐
able......................................................................... 146
24.2 Factory settings for combined chlorine measured
variable................................................................... 147
24.3 Factory settings for pH measured variable............. 148
24.4 Factory settings for ORP measured variable.......... 149
24.5 Factory settings for temperature measured vari‐
able......................................................................... 150
25 Configuring the Local Unit and Global Unit....................... 151
25.1 Local Unit/compact system..................................... 151
25.2 Global Unit.............................................................. 152
26 Commissioning................................................................. 156
26.1 Initial commissioning procedure............................. 157
26.2 Commissioning....................................................... 158
26.2.1 Configuring the controller for the process............ 159
26.2.2 Setting the measured variables........................... 160
26.2.3 Setting the measured variables control............... 163
26.2.4 Setting the pumps................................................ 164
26.2.5 Setting the relays, digital inputs and digital out‐
puts...................................................................... 165
26.2.6 Setting Eco!Mode and Superchlorination............ 167
27 Diagnostics, error and warning messages........................ 170
28 Software update................................................................ 171
29 Maintenance..................................................................... 172
30 Technical data................................................................... 173
30.1 General information................................................ 173
30.2 Electrical data......................................................... 173
31 Spare parts and accessories............................................ 176
31.1 Spare parts............................................................. 176
31.2 Accessories............................................................ 176
31.2.1 Additional measuring modules............................. 177
32 Formal information and standards.................................... 178
32.1 Disposal of used parts............................................ 178
32.2 Standards complied with and Declaration of Con‐
formity..................................................................... 178
33 Index................................................................................. 180
Table of contents
6

1 Functional description
1.1 Function
The measuring and control system DULCOMARIN® 3 controls the
entire range of swimming pools – from private pools to public
adventure pools.
The measuring and control system DULCOMARIN® 3 is used to
treat swimming pool water. Eco!Mode® adapts the circulation
capacity for on-demand energy use.
The system is operated either via the 7” touchscreen with graphic
user interface or using mobile smart devices by means of the inte‐
grated web server while maintaining full functionality. Explanatory
videos guide the user step-by-step through operation.
Up to 16 pool circuits can be networked using industrial bus sys‐
tems. Local operating devices can be added to each pool circuit.
nWater parks,
nPublic swimming pools,
nPrivate swimming pools.
1.2 Overview of the functions
Measurement and control of all relevant hygiene parameters.
npH,
nORP,
nchlorine, free / combined / total,
nbromine,
nchlorine dioxide,
ntemperature,
nconductivity,
nturbidity.
Control of swimming pool technology:
ncirculating pumps, on-demand thanks to Eco!Mode®,
nfilter backflushing,
nlighting,
ncovers,
nwhirlpool functions,
nattractions, such as counterflow systems.
Evaluation and reporting functions:
nhigh-resolution screen recorders with zoom function,
ncomprehensive data logger for evaluations on a PC,
nsending of configurable status messages by e-mail.
Communication options:
nLAN and Wi-Fi connection for operation using a PC, tablet or
smartphone etc.
Field of application
Functional description
7

1.3 Open-source software licences
The DULCOMARIN® 3 controller may contain firmware with open-
source software packages. You will find a list in table format of the
possible software packages, the licensing conditions for these
packages and the source code on the data carrier provided with
the controller and on the product and download page for the DUL‐
COMARIN® 3.
Functional description
8

2 Safety and responsibility
2.1 Introduction
General knowledge of measuring and control technology and
swimming pool technology is required in order to understand the
document. Furthermore, the planning and use of measuring and
control technology and swimming pool technology require technical
specialist knowledge, which is not communicated in this document.
The minimum requirement of personnel is “trained user”, see
Ä Chapter 2.5 ‘User qualification’ on page 13 , unless otherwise
specified.
The printed version of the assembly and operating instructions is
naturally not updated. We would therefore ask you to regularly visit
the manufacturer’s homepage www.prominent.com to find out
about the new electronic versions of the assembly and operating
instructions. These versions may contain, among other things,
information about new fault remedies or spare parts.
2.2 Labelling of Warning Information
These operating instructions provide information on the technical
data and functions of the product. These operating instructions pro‐
vide detailed warning information and are provided as clear step-
by-step instructions.
The warning information and notes are categorised according to
the following scheme. A number of different symbols are used to
denote different situations. The symbols shown here serve only as
examples.
DANGER!
Nature and source of the danger
Consequence: Fatal or very serious injuries.
Measure to be taken to avoid this danger.
Description of hazard
–Denotes an immediate threatening danger. If
the situation is disregarded, it will result in fatal
or very serious injuries.
WARNING!
Nature and source of the danger
Possible consequence: Fatal or very serious inju‐
ries.
Measure to be taken to avoid this danger.
– Denotes a possibly hazardous situation. If the
situation is disregarded, it could result in fatal
or very serious injuries.
Target group of document
Assembly and operating instructions
Introduction
Safety and responsibility
9

CAUTION!
Nature and source of the danger
Possible consequence: Slight or minor injuries.
Material damage.
Measure to be taken to avoid this danger.
– Denotes a possibly hazardous situation. If the
situation is disregarded, it could result in slight
or minor injuries. May also be used as a
warning about material damage.
NOTICE!
Nature and source of the danger
Damage to the product or its surroundings.
Measure to be taken to avoid this danger.
– Denotes a possibly damaging situation. If the
situation is disregarded, the product or an
object in its vicinity could be damaged.
Type of information
Hints on use and additional information.
Source of the information. Additional measures.
– Denotes hints on use and other useful informa‐
tion. It does not indicate a hazardous or dam‐
aging situation.
2.3 General safety information
WARNING!
Live parts!
Possible consequence: fatal or very serious inju‐
ries
– Measure: ensure that the open device is de-
energised before undertaking installation work
on it.
–Regularly monitor the devices and de-energise
damaged or faulty devices, or devices that
have been tampered with.
– The operator must install a suitable isolating
device (e.g. IEC 60947-1 and IEC 60947-3) for
this.
– When switching off the device, the operator
must ensure that the entire process remains
safe.
– It is the responsibility of the operator to fit a
residual current device (RCD) or another suit‐
able device to ensure the safety of personnel
and equipment.
Safety and responsibility
10

WARNING!
Danger from hazardous substances!
Possible consequence: Fatal or very serious inju‐
ries.
Please ensure when handling hazardous sub‐
stances that you have read the latest safety data
sheets provided by the manufacture of the haz‐
ardous substance. The actions required are
described in the safety data sheet. Check the
safety data sheet regularly and replace, if neces‐
sary, as the hazard potential of a substance can be
re-evaluated at any time based on new findings.
The system operator is responsible for ensuring
that these safety data sheets are available and that
they are kept up to date, as well as for producing
an associated hazard assessment for the worksta‐
tions affected.
WARNING!
Unauthorised access!
Possible consequence: fatal or very serious inju‐
ries.
– Measure: ensure that there can be no unau‐
thorised access to the device.
WARNING!
Operating faults!
Possible consequence: fatal or very serious inju‐
ries.
– Ensure that the device is only operated by ade‐
quately qualified and technically expert per‐
sonnel.
–Please also observe the operating instructions
for sensors and fittings and any other units
which may be fitted, such as sample water
pumps etc.
– The operator is responsible for ensuring that
personnel are qualified.
NOTICE!
Correct sensor operation
Damage to the product or its surroundings.
– Correct measurement and metering is only
possible if the sensor is working perfectly.
–Check and calibrate the sensor regularly.
Protection of radio reception
This equipment with communication interface is not
intended to be used in residential areas and
cannot guarantee appropriate protection of radio
reception in these environments.
Safety and responsibility
11

The limit values of the control need to be permanently activated
with swimming pool controllers.
2.4 Intended use
The unit is designed to measure and regulate water treatment in a
swimming pool with one or more pools.
The unit’s range of application extends to industry and residential.
Only use the unit in accordance with the technical details and
specifications provided in these operating instructions and in the
operating instructions for the individual components (such as sen‐
sors, fittings, calibration devices, metering pumps, etc.).
The controller can be used in processes, which have a time con‐
stant of > 30 seconds.
All other uses or modifications are prohibited.
The device complies with the interference resistance provisions in
accordance with EN 61326-1 and is intended for use in industrial
electromagnetic environments and in residential areas.
WARNING!
Disturbance signal emissions class A or B / Protec‐
tion for radio reception
The device complies with the disturbance signal
emissions test requirements for residential areas
as a Class B (Residential area), Group 1 unit.
With devices with communication interface
–B = Profibus,
– E = LAN,
– G = Profinet,
the unit only complies with the limit values for a
class A device (other areas apart from residential),
Group 1.
This device is then not intended to be used in resi‐
dential areas and cannot guarantee appropriate
protection of radio reception in these environ‐
ments.
Interference resistance
Safety and responsibility
12

2.5 User qualification
WARNING!
Danger of injury with inadequately qualified per‐
sonnel
The operator of the system / equipment is respon‐
sible for ensuring that the qualifications are ful‐
filled.
If inadequately qualified personnel work on the unit
or loiter in the hazard zone of the unit, this could
result in dangers that could cause serious injuries
and material damage.
– All work on the unit should therefore only be
conducted by qualified personnel.
–Unqualified personnel should be kept away
from the hazard zone.
The pertinent accident prevention regulations, as
well as all other generally acknowledged safety
regulations, must be adhered to.
Training Definition
Instructed personnel An instructed person is deemed to be a person who has been instructed and,
if required, trained in the tasks assigned to him and possible dangers that
could result from improper behaviour, as well as having been instructed in the
required protective equipment and protective measures.
Trained user A trained user is a person who fulfils the requirements made of an instructed
person and who has also received additional training specific to the system
from the manufacturer or another authorised distribution partner.
Trained, qualified per‐
sonnel
A trained, qualified employee is deemed to be a person who is able to assess
the tasks assigned to him and recognize possible hazards based on his
training, knowledge and experience, as well as knowledge of pertinent regula‐
tions. A trained, qualified employee must be able to perform the tasks
assigned to him independently with the assistance of drawing documentation
and parts lists. The assessment of a person's technical training can also be
based on several years of work in the relevant field.
Electrical technician An electrical technician is able to complete work on electrical systems and rec‐
ognise and avoid possible dangers independently based on his technical
training and experience as well as knowledge of pertinent standards and regu‐
lations. An electrical technician must be able to perform the tasks assigned to
him independently with the assistance of drawing documentation, parts lists,
terminal and circuit diagrams. The electrical technician must be specifically
trained for the working environment in which the electrical technician is
employed and be conversant with the relevant standards and regulations.
Service The Service department refers to service technicians, who have received
proven training and have been authorised by the manufacturer to work on the
system.
2.6 Warranty
The general terms and conditions of business, contracts and
national laws and regulations apply in the relevant order of priority.
Safety and responsibility
13

2.7 Network security
The product is suitable for use in networks. Users are responsible
for taking appropriate security measures for their own network and
all components contained therein, in particular their computer sys‐
tems and other systems. They must protect these adequately from
unauthorised access by third parties, viruses, harmful software and
any other forms of harmful elements. In particular, the user under‐
takes to set up an appropriate firewall and wherever possible to
use automatically generated passwords of an adequate length,
which should be regularly changed, or to take other appropriate
measures to establish or maintain network security. Responsibility
for network security lies with the operator of the system.
ProMinent GmbH in particular is not liable for any consequences
resulting from inadequate security measures and the potential
misuse of the user’s identification features.
Safety and responsibility
14

3 Operating concept
3.1 Video tutorials in the video library
Home display > Hamburger menu > System settings > Video
library.
System settings 2022-06-22
14:21:28
START 1
Login
Not assigned
Language
EN
Display
Display, colour scheme, screen lock,
maintenance interval, date, time
System
Network
User administration
Video library
Unit settings, Software update,
Device restart
LAN, Wi-Fi, IP, DHCP client, DHCP server
Add/delete user, change passwords
Tutorials
Web services
Intranet, Web server, FTP server, VNC server, SSL
A2520
CAN
Fig. 1: ‘System settings’
Important explanations about processes, such as calibration, can
be viewed as video tutorials in the video library.
Operating concept
15

3.2 Operating elements
The device is operated by a touchscreen as a combined input and
output interface between man and machine (HMI).
The capacitative touchscreen display provides an overview of all
functions. It reacts like a smartphone.
System overview System designation
System 1... 3
Pool overview
2018-06-22
14:21:28
Pool name 1
1ECO 2ECO
Pool name 3
3
CAL
Input screen locked!
Swipe to unlock.
A2495
Fig. 2: Locked screen
To unlock: use the tip of your finger to move the left icon and
swipe the icon to the right towards the lock . Move the icon
until it covers the lock . Tap your finger briefly on the lock
and the lock opens
ðThe lock opens.
Operating elements
Operating concept
16

Operating elements
Help topics
System overview
2018-11-06
14:21:28
CAL
Pool name
System 1... 3
STOPSTOP
Pool measured value Pool name
Off
System overview
pH Target
0.00
pH
Dosing
ON
Dosing
-100.0 %
ON
Target 0
ORP
mV
Dosing
Target 0.0
Temperature
Dosing
Target 0.00
Free chlorine
ppm
Dosing
Target 0.00
Total chlorine
m
3
/h
Dosing
Cl combined Target 0.00
OFF
START 1
System information
Start/Stop
Pool
Home
Start screen
Settings
Recorder
System overview
Status display of
pools and link to
start screen
back
Alarms
Errors & warnings
Calibrate
active pool
Page index
Menu
Pool name 1
OFF
START 1
06/11/2017
System overview
CAL
active pool
14:21:28
A2519
ON
Fig. 3: The individual operating elements
Alternate ‘ON/ OFF’ to ‘START/STOP’ status:
n
‘ON’ status ➨ ‘STOP’ pool display (at pool level),
n
‘OFF’ status ➨ ‘START’ pool display (at pool level).
If the status display for a pool indicates [ON] status, then the
[STOP] key can be used to stop the control and outputs of this
pool.
If the status display for a pool indicates [OFF] status, then the
[START] key can be used to start the control and outputs of this
pool.
All pools can be stopped at system level using the [STOP] key
[system 1 ... n] . Each pool can then only be started individually.
Operating concept
17

3.2.1 Pictograms used as operating elements
Tab. 2: Pictograms used as operating elements.
Picto. Name Meaning and function
Active pictograms are highlighted, while inactive pictograms remain dimmed. Only the active pictograms
can be actuated.
System alarms This key immediately opens the global list with all system alarms.
Calibration
menu
This key immediately opens the calibration menu. You then need to select the
parameters to be calibrated.
System set‐
tings
This key immediately opens the list with all system settings.
Quick access
menu
This key immediately opens the quick access menu (
‘hamburger’ menu) . You
can then select from the various sub-menus in the
‘hamburger’ menu .
[Home] This key takes you straight back to the screen defined as [Home] .
Locked lock This icon indicates that the display is locked.
Screen
recorder
This key immediately opens the view with the recorder. The screen recorder logs
all the device’s activities and measured values.
Becken 1...3
Pool status Alternate
‘ON/ OFF’ to ‘START/STOP’ status
n
‘ON’ status➨ ‘STOP’ display
n
‘OFF’ status ➨ ‘START’ display
2018-06-22
14:21:28
General infor‐
mation
You will find all information about the date, time, device type and links between
the various interfaces etc. displayed here.
Back This key takes you one level back in the menu.
Page index These points at the top of the display indicate that there are more pages. You can
access these pages by swiping to the left or right. The dark point marks the posi‐
tion of the visible page in the entire system.
Operating concept
18

3.3 Navigation levels
Login System designation 2018-06-22
14:21:28
Select user
A2532
Fig. 4: Login interface
Login System designation 2018-06-22
14:21:28
Select user
Name User2
User
alias User1
Service
A2533
Fig. 5: User selection interface
Login
Selecting the user
Operating concept
19

3.3.1 Entering a PIN/PUK
Login System designation 2018-06-22
14:21:28
alias User1
Service
1 2 3
4 5 6
987
0
A2534
Fig. 6: PIN entry interface
1. You can enter the PIN you have assigned here.
2. If you cannot remember your PIN, you can enter the PUK.
The PUK is supplied with the device and can be found in a
sealed envelope. It is the responsibility of the operator to
ensure that the PUK is kept safe and is available when
needed.
Call up the
‘System settings’ to enter the PUK.
System settings 2022-06-22
14:21:28
START 1
Login
Not assigned
Language
EN
Display
Display, colour scheme, screen lock,
maintenance interval, date, time
System
Network
User administration
Video library
Unit settings, Software update,
Device restart
LAN, Wi-Fi, IP, DHCP client, DHCP server
Add/delete user, change passwords
Tutorials
Web services
Intranet, Web server, FTP server, VNC server, SSL
A2520
CAN
Fig. 7: ‘System settings’
3. Tap on
‘User administration’ .
Entering a PIN/PUK
Entering a PIN
Entering a PUK
Operating concept
20