thedevice ensure that you are free of
electrostatic charge.
● Connecting cables and signal lines should
be installed so that inductive or capacitive
interference do not impair the automation
functions.
● Install automation devices and related
operating elements in such a way that they
are well protected against unintentional
operation.
● Suitable safety hardware and software
measures should be implemented for the
I/Ointerface so that a line or wire breakage
on the signal side does not result in
undefined states in the automation devices.
● Ensure a reliable electrical isolation of the
low voltage for the 24 volt supply. Only use
power supply units complying with
IEC60364-4-41 or HD 384.4.41 S2.
● Deviations of the mains voltage from the
rated value must not exceed the tolerance
limits given in the specifications, otherwise
this may cause malfunction and dangerous
operation.
● Emergency stop devices complying with
IEC/EN 60 204-1 must be effective in all
operating modes of the automation devices.
Unlatching the emergency-stop devices
must not cause uncontrolled operation
orrestart.
● Devices that are designed for mounting in
housings or control cabinets must only be
operated and controlled after they have been
installed with the housing closed. Desktop
orportable units must only be operated and
controlled in enclosed housings.
● Measures should be taken to ensure the
proper restart of programs interrupted after
avoltage dip or failure. This should not
cause dangerous operating states even for
ashort time. If necessary, emergency-stop
devices should be implemented.
All brand and product names are trademarks or
registered trademarks of the owner concerned.
All rights reserved, including those of the translation.
No part of this manual may be reproduced in any form
(printed, photocopy, microfilm or any otherprocess) or
processed, duplicated or distributed by means of
electronic systems without written permission of
Moeller GmbH, Bonn.
Subject to alterations without notice.
Contents
Part 1 Device Description Page 1-1 to 1-26
MV4-150-TA1
MV4-450-TA1
MV4-170-TA1
MV4-470-TA1
Part 2 Device Description Page 2-1 to 2-21
MV4-570-TA1/2
MV4-590-TA1/2
Part 3 Device Description Page 3-1 to 3-29
MV4-670-TA1/2
MV4-690-TA1/2
Part 4 CommunicationsCard Description Page 4-1 to 4-55
ZB4-601-IF1
ZB4-609-IF1
Part 5 CommunicationsCard Description Page 5-1 to 5-15
ZB4-604-IF1
PROFIBUS-DP
Part 6 CommunicationsCard Description Page 6-1 to 6-12
The device must only be used for the applications described in this device description and only in conjunction
with the components recommended by Moeller.
Warning !
For the trouble-free and reliable operation of this product proper transport, storage,
assembly and mounting, as well as careful operation must be ensured.
Do not switch on the device when it is covered with condensation. When changing its
location from a cold to warm area, allow the device to acclimatise to the new conditions
before commissioning.
No warranty claims will be accepted for faults arising from the improper handling of the
device.
The device should not be used for the implementation of any safety functions relating to
the protection of personnel and machinery.
No liability is accepted for claims for damages arising from a failure or functional defect
in the device.
All data specified in this document does not represent legally binding guaranteed
specifications.
Safety instructions for the user
This device description contains the information required for the proper use of the
products described therein. Sections 1 to 12 are aimed at technically qualified persons
and sections 13 to 19 at persons requiring no specific technical qualification.
Qualified persons in relation to the safety instructions in this device description or the
product itself are persons who:
are either design personnel familar with the safety concepts of automation,
or are operating personnel who are instructed in the handling of automation systems
and have a good knowledge of the contents of this device description relating to
operation,
or are commissioning and service personnel that have been properly trained and
authorised in the repair of such automation devices, and to commission circuit
components or systems in accordance with the relevant safety standards.
1Explanation of symbols............................................................................................................................ 1-4
The following warni ngs are provided t o ensure your personal safet y and to protect the produc t described or
connected devices from damage.
Safety instructions and warnings for the prevention of danger to the life and health of users or service
personnel, as well as the prevent ion of dam age to propert y are highli ghted througho ut this docum ent by t he
following symbols. This document always shows the different pictogrammes here for “Warnings” and “Notes”.
Warnings generally mean the following:
Indicates that death, s erious injur y or damage to propert y may occur if the r elevant pr ecautionar y measures
are not observed.
The individual Warning pictogrammes have the following meaning:
Caution ! General !
This type of warning must be observed in order to prevent hazards during the operation
of the device and at other times. Observe the correct procedure.
Danger ! Electric shock !
Voltages may occur in electrical installations that may be dangerous to persons. The
touching of live parts may cause electric shock.
Caution! Observe proper ESD protection measures !
Electrostatic discharge may destroy some components.
Notes generally mean the following:
This indicates important inf ormation on the prod uct or section of the op erating instructions t o which special
attention should be given.
The Touch Operator Panel MV4 are visualisation units that are provided with touch zone functions for
medium to high complexity automation systems. They meet all the requirements placed on a modern
visualisation unit.
The Touch Operator Panel must be loaded with the necessary project data before it can be used. The project
data is created and loaded usin g a PC and the MV4-CFG-1 conf igurator sof tware (Ga lileo). This sof tware is
described in a separ ate documentation. The dat a transfer between the PC and the Touch Operator Panel
(Download) is implemented via a serial interface. The project data is then stored inside the device in a
retentive memory.
The Touch Operator Panel are provided with a slot for the communications card (see Section 10) which
manages the comm unication with the au tomation device. T he com munic ations cards are describe d in part 4
and 5.
This device description should be used as a reference for the installation, connections, technical data,
commissioning, operati on and maintenanc e of the units M V4-150-TA1(- xx1), MV4-450-T A1(-xx1), M V4-170TA1(-xx1), MV4-470-T A1(-xx1). The illustrati ons in this document are f or the 10.4″ version (see Sec tion 3)
unless stated otherwise. The desig nation and function of the term inals and signals are th e same, however,
for all versions.
3 Device Versions
Type designationDisplay sizeDisplay technologyResolutionPower
Fixing screws for unit installation (4 off,
countersunk)
Conter frame
Seal for mounting the unit
Device and blind plate with knurled screw
for COM slot
Nuts and washers
10 x M4 with 5.7“ units; 16 x M5 with 10.4”
units
Power supply plug connector (3-pole plugin screw terminal, Phoenix Contact, Type:
MSTB 2.5/3-ST-5.08)
The Touch Operator Panels are suitable for insta llation in an enclosur e which is closed from the rear. The
unit is installed directl y from the fr ont with four counter sunk sc rews (standar d v ersion), or f rom the rear us ing
threaded bolts and nuts (stainless steel version).
After mounting the rear of the units must be accessible (Download button, see Section 9).
The mounting version allows protection in compliance with IP 65 (see Section 5.1).
The Touch Operator Panel can be operated at a n ambient tem perature of up to 50 °C ( see Secti on 17). T he
ambient temperature r efers to the ar ea d irectl y in t he vic init y of the l ower c ool ing slits of a ver tic all y m ounted
device provided with unhind ered air convection and m ounted at a locati on no more than 2000 m above sea
level. The cooling slits must always be kept clear to ensure the proper cooling of the system.
Mounting inside an enclosur e is possible provided that the perm issible ambient temperature is observed. A
clearance of at least 30 mm from all sides of the enc los ure m ust be obs erve d in or der to e nsur e suff icient a ir
circulation.
Avoid exposing the f lat screen to direct sunlight. T he radiation from the sun (UV component) redu ces the
lifespan of the LCD display.
The cooling slits must be kept clear to ensure the proper cooling of the system.
Avoid exposing the flat screen to direct sunlight.
After mounting the rear of the device must be accessible (Download button).
4.2 Dimensions of the 5.7″″″″ units MV4-150-TA1(-xx1), MV4-450-TA1(-xx1)
Note:
The standard unit with front hole mountin g is shown in this illustr ation. The dim ensions of the 5.7“ st ainless
steel units are ide ntical. Only the front panel cutout is different as a resu lt of the intended rear installation
with threaded bolts (refer to the following section).
4.4 Dimensions of the 10.4″″″″ devices MV4-170-TA1(-xx1), MV4-470-TA1(-xx1)
Note:
The standard unit with front hole mountin g is shown in this illustr ation. The dim ensions of the 5.7“ st ainless
steel units are ide ntical. Only the front panel cutout is different as a resu lt of the intended rear installation
with threaded bolts (refer to the following section).
5.1 Mounting according to degree of protection IP 65
a) Installation of the unit with 4-hole aluminium front
For installation re quiring IP 65 com pliance the sup plied conter fr ame and seal m ust be used. These ens ure
that the necessary pressure is applied to the seal when mounting the unit in thin-walled front panels .
Special care should be taken during mounting to ensure correct sealing to IP 65.
1.Fit the front seal from the rear of the device.
2.Insert the unit into the panel cutout from the front (without any force).
3.The front seal must fit evenly between the front plate and the front panel.
4.Fit the conter frame from the rear of the device.
5. Tighten the countersunk screws on the device through the front panel onto the conter frame.
The countersunk screws must be tightened uniformly and securely.
6.Ensure the correct positioning and even pressure of the front seal.
Observe the general mounting instructions (see Section 4).
IP 65 can only be guaranteed with correct mounting.
The Touch Operator Panel is classified to protection class 3. The system power supply must be connected to
an SELV (safety extr a-low voltage) 24 V DC su pply (see Sec tion 17). T he power supp ly is not isolated. T he
0 V terminal is located directly on the housing potential. The power supply must be fuse protected
(2.5 A slow), (see Section 17). This can be accessed without having to open the device. The unit is protected
against reverse polarity, and the operation of the unit depends on correct polarity.
Observe the relevant regulations for the connection of the units.
Carry out the connection as follows:
– The cross-section of the supply cable must be between 0.75 mm² and 2.5 mm² .
– A lead or wire can be used for the connection.
– The power supply must be provided with the correct current rating (see Section 17), selectivity and
breaking capacity in accordance with the specified disconnection characteristics (see Section 17).
– A functional ground is no t compulsory for correc t operati o n. The GND is connected dir ectly to the housing
potential.
The connector (socket strip with screw terminals) is supplied with the device.
Connector assignment:
DesignationFunction
+24 V+24 V Power supply
GNDFunctional ground
0 V0 V Power supply
+24 V GND 0 V
(Plug-in screw terminal: Phoenix Contact MSTB 2.5/3-ST-5.08)
ZB4-601-IF
III
GND
Section of the connector panel with a view of the system
power supply plug connector and the fuse.
The preparation of the data and signal cables is an important factor for the electromagnetic compatibility
(EMC) of the Touch Operator Panel, both in terms of interference immunity and emission.
All data cables on the Touch Operator Panel (PROG PORT ) and on the card in the slot (COM SLOT ) must
be shielded unless unshielded wiring is specified explicitly. Cables connected to the communications
interface must be laid s eparately to low-voltage cabl es when they come together (cable ducts in separate
partitions).
The cable shield must be made from copper braid. Only use a metal or metallised connector casing. Connect
the cable shield directly to the low-impedance connector casing on the unit. This ensures that the cable
shield is properl y connected to the housin g of the Touch Operat or Panel via the screws and t he protective
metal shroud of the plug connector (low-impedance).
The cables must also be shi eld ed if they are not co nnecte d at the other end and are onl y used , f or exam ple,
for commissioning and servicing.
Refer to the operating instruc tions of the devic e m anuf acturers concer ned as t o how to co nnect the s hie ld at
the other end. If no specifications are given, connect the cable shield also at this end to the metal or
metallised connector casing.
Avoid leaving the shield open. The data connec tio ns to b e s h iel de d i nvol ve t he hig h- s pee d trans f er of s igna ls
between two active systems . The cable shield onl y functions against as ymmetrical interf erence transients if
the shield is connected to the device earths (usually metallic device enclosure) at both ends.
Provide a potential eq ualis ation co nd uctor with a su itabl e cros s-s ection b etween poten tials ( contro l ca binets )
if the Touch Operat or Panel and the com munications partn er are installed in different contro l cabinets or at
different PE potent ials ( zero cond uctor po tentia ls) , and if the c able s hield at bot h ends is d irectl y or in direc tl y
connected to the protect ive e arth con ductor. This wil l prevent th e occ urrenc e of large com pens ation curr ents
on the shield and shield connections. T hese k inds of com pensation c urren ts of norm ally 50 H z eve n occur in
normal operation and do not represent a problem for data transmission. However, they may cause the
destruction of the shield terminals and contacts, particularly in the event of short-circuits in the environment.
Special care should be taken with the connection to ensure interference-free operation.
The EMC values stated in the technical data can only be guaranteed if the cables are
manufactured according to the specifications.
The connections on the Touch Operator Panel and especially the communications card are mostly
implemented with D-subm iniature connectors in accordanc e with DIN 41 652. Only us e metal or metallised
connector casings with a cab le clamp for strain relief f astened or c lamped o n o ne s ide of the con nector. T he
clamping of the cabl e shield ensures an optimum c ontact area and a low impedance c onnection with the
connector casing of the Touch Operator Panel.
The following procedure is recommended for making the low-impedance connection for the cable shield:
1.Strip the cable.
2.Shorten the exposed shield braid by approx. 3 cm.
3.Turn back the braid over the cable sheath.
4.Use a heat shrinkable t ubing or rubber grom met to cover the ex posed cable sheath with the f olded
back shield braid so that 5 to 8 mm of exposed c able shield is lef t at the sheath end an d is cleanly
covered at the back.
5.Fit the connector.
6.The cable is then fastened at the exposed shield braid and the cable sheath below it directly
underneath the cable clamp strap of the connector casing.
If plug connectors are used for communications cards (not D-subminiature plug
connectors to DIN 41 652), then follow the instructions in the relevant document
descriptions.
8 Connection and function of the programming port (PROG PORT)
The project data is loaded into the Touch Operator Panel (Download) via the programming port (PROG
PORT). The programming port can also be used to connect a serial printer for printing reports from the
application or for the communication via SUCOM-A protocol (from MV4-Configurator MV4-CFG-1, V 3.03).
Refer to the documentation of the MV4-configurator design software for information on
the connection and operation of a printer (printer installation).
For SUCOM-A communication select the PLC type “Moeller...PRG (COM)” in the MV4-configurator. The
required SUCOM-A cables ZB4-237-KB1 (for PS4) and ZB4-233-KB1 (for PS416) must be used with an
adapter (9-pol. SUB-D fem ale connector to 9-pol. SU B-D female c onnector). This c an be ordered un der the
designation LT307.512.1 .
The programming port is a standard RS 232 interface.
The GND terminal is located directly on the housing potential (see Section 17). Cables connected to the
PROG PORT must be laid separately to low-voltage cables.
Pin 9 can be provided with an optional +5 V (see Section 11).
PROG PORT
D-Sub 9 Pol male
Pin-No.Assignment Function
1–Not assigned
2RxDReceive data
3TxDSend data
4DTRData terminal ready
5GNDGround
6DSRReady for operation
7–Not assigned
8–Not assigned
9(+5 V)+5 V Power supply (see Section 11)
CaseShieldCable shield
The Touch Operator Panel basic function is used to load the runtime program. This runtime program
(GRSW) contains the function for loading project data, and so this program must be loaded before the
loading of project data is possible.
Pressing the Download button ca lls up the functions for loading project data and/or the R untim e (Download)
(see Section 9.1 / 9.2).
The Download button is located on the rear of the Touch Operator Panel:
9.1 Loading the runtime (GRSW)
The “APPLICATION LOADER”. system mask will appear when the s ystem is started. This applicatio n loader
is a fixed part of the firmware (basic function). When the system is started the application loader searches for
the runtime. T his is ind ic ated by the system m ess age “ search program...”. The message “ok” will ap pear
when the runtime program is found.
The integrity of the runtime program is then checked, and is indicated by the system message “checkGRSW.EXE” with date and tim e. If the runtime pr ogram is corr ect, the “ok” system m essage will appear and
the runtime program is started.
If the application loader does not find an integral runtime program, the unit switches to the
“SERIAL DOWNLOAD” system mask . In this mode the Touch Operator Panel will try to establish a c o nn ec tio n
to the PC via the programming port (PROG PORT). The runtime program can then be processed in
conjunction with the MV4-conf igur at or.
This mode can also be accessed by pressing the Download button. For this, press the Download button
while the Application Load er is searching for th e runtime program, i. e. whilst “search program...” is
showing in the “APPLICATION LOADER” system mask, and before the “ok” system message is shown.
The runtime program (a runtime program is already prese nt on the Touch Operator Pane l) can be updated
with the design software at any time when loading pr oj ect dat a (see Section 9.2).
MAINBOARD FIRMWARE VERSION 3.XX (WIN32)
> SERIAL DOWNLOAD <
----------------------------------------
- waiting for host ..
System mask for loading the runtime (GRSW)
9.2 Loading the project data (Download)
Pressing the Download button whilst the application is running accesses the system function for loading
project data and for reloading the runtime program. A short press of the Download button switches the
Touch Operator Panel to the “Serial Data Transfer PC<>Panel” system mask.
In this Download mode the Touch Operator Panel tries to establish a connection to the PC via the
programming port (PROG PORT). The MV4-configurator can then be used to load project data and/or to
reload the runtime program.
Error: <DOWNLOAD> button pressed...
Serial Data Transfer PC <> Panel
Waiting for serial download...
Press <DOWNLOAD> button to reboot
System mask for serial data transfer
The system also s witches to this Do wnload mode if the runtim e program does not find an exec utable pr oject
or in the event of a f atal er ror. T he s ystem indicat es the re ason f or the c hange t o Down load mode in the first
line of the screen.
To quit Download mode press the Download button or briefly interrupt the power supply.
The Touch Operator Panel has one slot for a communications card (see Section 17). The link to the
automation equipment (e. g. PLC) or the fieldbus system is implemented using one of the several cards
available. Further information see part 3 and 4 of this documentation.
Safety precautions concerning electrostatic discharge (ESD) must be observed
when handling cards !
Never plug in the cards with the power supply switched on.
Only operate the communications card once it has been fully screwed into position.
Do not run any non-Moeller components in the slots.
Only original hardware from Moeller may be used.
Refer to the relevant communication card descriptions for information on protocols,
configuration, cable lengths etc.
Communications card in COM SLOT of the Touch Operator Panel
11.1 Additional 5 V power supply on programming port (PROG PORT)
Pin 9 of the PROG PORT (see Sec t ion 8) c an als o be us e d f or the po wer s upp l y (+5 V) of ex tern al additional
hardware (jumper J7 on the m ain board set to position A). This is not short-circuit proof and not overload
protected and mus t only be used in conj unction with origin al Moel ler hard ware. The po wer supp ly c annot b e
used for non-Moeller products.
12 Function and control LEDs
The Touch Operator Panel provides two LEDs for monitoring the f unctions of the touch control ler (
and two other LEDs for monitor ing the system voltages (
POWER
). They are located un derneath the COM
TOUCH
SLOT.
TOUCH
DEF/DIRTY
The LED (red) is lit if dur ing the power up f unct ion tes t of th e T ouch Sc ree n th e sign al
level of one or several IR channels is below the minimum level (see Section 13.2).
A reduction of the s ignal level is caused b y the contaminati on of the IR transpar ent
plastic frame or the failure of an optical elem ent. If this LED is lit, clean the plastic
frame on the device front (see Section 13.3).
RUN/ACTUATE
The LED (green) remains unlit whe n the system voltage is s witched on. It will light u p
once the initialisation of the touch controller has been successfully completed.
The LED will be deactivated for approx. 0.3 seconds when the touch screen is
pressed.
POWER
12 V OK
5 V OK
When lit the LEDs indicate the presence of the system voltages (+12 V and +5 V).
If the LEDs are not lit when the system voltage is applied, check the fuse.
When the system voltage is switched on, both Touch LEDs are activated for approx. 0.3 seconds as a
function check.
COM SLOT
)
Section of the connector panel with a view of the control LED, the PROG PORT and the COM SLOT
The Touch Screen operates on the ac tive lig ht matr ix princi ple in the infrared r ange. T he optical elem ents of
the light matrix are located behind the IR transpar ent plastic fr ame in the front pa nel of the de vice. The y are
located in such a way that their radiation extends s lightly out of the fr ont pane. Each emitter is ass igned a
receiver that is loc ated on the other side. In this way 40 closel y positioned IR channe ls are pro vided on the
5.7″ unit and 70 IR chann els on the 10.4″ unit (see Section 17). A touch on th e screen is detected by the
simultaneous interruption of one or several channels in the X or Y axis.
Repeated touches and to uches that cover an area greater than 20 mm x 20 mm are not evaluated by the
controller. Continu ously interrupted channe ls caus ed by s e ver e c ont amination and dirt, or by the failure of an
optical element are detected by the touch contr o ller and are no longer inclu ded in the eval uat ion .
13.2 Power up function test
The Touch Operator P anel carries o ut a functio n test of the to uch screen with eac h power up of the dev ice.
This test measures the signal levels of all IR channels and compares them with initial values. The initial
values are determined before the device is delivered and stored in a retentive memory.
If the signal of one or several channels is below a minimum level relative to th e initial values, this will b e
indicated by an error message on the screen and the
of this kind is nor mally due to sever e contamination of the IR transparent plas tic frame which conseque ntly
has to be cleaned (see Section 13.3). The Touch Screen, however, remains fully functional.
Only an increase in the contam ination of the sc reen will lead t o the cont inuous interrupti on of one or se veral
IR channels. IR channels that are continuousl y interrupted will be detect ed by the Touch Contro ller and no
longer included in the evaluation . In ex trem e cas es, this m ay mean that i ndiv idual zo nes c annot be ac tivated
by touch.
Do not touch the screen whilst the system is being started up, and wait tillyour
application has started.
During the startup the Touch Screen carries out a function test in which the signal
levels of the IR channels are measured.
DEF/DIRTY
LED (see Section 12). A r ed uc ed s i gna l le vel
13.3 Cleaning and maintenance of the Touch Screen
For operation ensure that the s ignal lev els of th e channe ls are not s o severe ly redu ced or int errupted d ue to
excessive contamination through dirt (see Section 13.1).
Clean the inside of the plastic f rame of the dev ice regular ly (see S ection 15) with a damp soft c loth. Ensure
that the surface is not scratched or scoured, especially when removing hard deposits and abrasive dust.
Do not expose the front of the device to solvents which m ay corrode and destroy the p lastic frame (frame
material: polymethylmethacrylate, PMMA).
The different vers ions of the T ouch Oper ator Pan el are avail able with dif fer ent d ispla y t echno logies . Pas sive
LCD, monochrome or color screens are available.
The individual pixels of an LCD displ ay are not actively illuminated. The im age is produced by illum inating
the screen by a backlight which is varied in colour and intensity by means of the individual LCD cells (pixels).
The light of this backlight is provided b y a cold cathod tu be. The lifespan of these tubes ( see Section 17) is
limited and depends on the operating conditions at hand. The brightness setting of the backlight and the
number of switch-on cycles will determine the lifespan of the screen. Reducing the brightness can
significantly increas e the lif espan of the LCD dis play. Fr equent sw itching, es pecially at low tem peratures will
reduce the lifespan.
Therefore avoid frequent switc hing on and of f of the back light or the ent ire s ystem. Reducing th e brightness
to a minimum setting is better than frequently switching the display on and off.
Particularly with LCD displays the image contr ast depends on the view ing angle. T he operating t emperature
also has a direct influence on the contrast and consequently also on the viewing angle. Any detrimental
influences caused b y temperature are reduc ed by an additiona l circuit in the device (part ial compensation) .
The contrast (contras t voltage) ma y need to be adjusted due to the viewing angle requ irements of different
people or changes in the ambient temperature. This can be carried out on the Touch Panel by the operator.
Further information on adjusting the brightness of the backlight and the contrast is provided in the
documentation of the MV4-configurator.
15 Maintenance and repair
The Touch Operator Panels are maintenance-free.
The inside of the device front panel should be cleaned regularly to ensure trouble-free IR touch screen
operation (see Section 13.3).
Repairs to the units must only be carried out by the manufacturer.
Modifications made to the device that are not described in this document are not permitted and no liability will
be accepted for them.
16 Disposal
Touch Operator Panels that are no longer used must be disposed of properly or returned to the manufacturer
for disposal.
Special note:
–The clock module contains a sealed lithium battery.
(Real Time Clock, Dallas DS12887 or STMicroelectronics M48T86PC1)
–The backlights for units with LCD displays are provided by fluorescent tubes that contain mercury.
The Touch Operator P anel meets the requirem ents specified b y the EC Council Dir ectives for har monizing
the regulations of EC member states relating to electrom agnetic compatibility (89/336/EEC) a nd electrical
safety (Low-Vol tage Directive 73/23/EEC).
The generic standards below were use d to assess the electrom agnetic compatibility of the Touch Operat or
Panels:
EN 50 081-2(Emission)
EN 50 082-2(Immunity)
The following standard was used to assess the electrical safety of the Touch Operator Panels:
EN 60 950
1999
Manufacturer: Moeller GmbH
Hein-Moeller-Straße 7 – 11
D-53115 Bonn
Federal Republic of Germany
19 UL Listing
The Touch Operator Panel is listed by Underwriters Laboratories Incorporated (UL). File E208621.
Representative sam ples of the units have been evaluated b y Underwriters Laboratories Incorporated and
meet the applicable United States and Canadian safety standards.
To assess the safety of the Touch Operator Panel the safety standard UL 1950 (Safety of Information
Technology Equipment, Including Electrical Business Equipment) was used.