SIMATIC HMI HMI device OP 73micro, TP 177micro (WinCC flexible)
Introduction
Overview
_____________
1
SIMATIC HMI
HMI device
OP 73micro, TP 177micro
(WinCC flexible)
Operating Instructions
Safety instructions and
general notes
_____________
Planning use
_____________
Mounting and connection
_____________
Operator control components
and LEDs
_____________
Configuring the operating
system
_____________
Preparing and backing up a
project
_____________
Operating a project
_____________
2
3
4
5
6
7
8
Order No. 6AV6691-1DF01-0AB0
Operating alarms
_____________
Maintenance and servicing
_____________
Specifications
_____________
Appendix
_____________
Abbreviations
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9
10
11
A
B
09/2007
A5E01006740-02
Safety Guidelines
Safety Guidelines
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
with a safety alert symbol, indicates that minor personal injury can result if proper precautions are not taken.
CAUTION
without a safety alert symbol, indicates that property damage can result if proper precautions are not taken.
NOTICE
indicates that an unintended result or situation can occur if the corresponding information is not taken into
account.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The device/system may only be set up and used in conjunction with this documentation. Commissioning and
operation of a device/system may only be performed by qualified personnel. Within the context of the safety notes
in this documentation qualified persons are defined as persons who are authorized to commission, ground and
label devices, systems and circuits in accordance with established safety practices and standards.
Prescribed Usage
Note the following:
WARNING
This device may only be used for the applications described in the catalog or the technical description and only
in connection with devices or components from other manufacturers which have been approved or
recommended by Siemens. Correct, reliable operation of the product requires proper transport, storage,
positioning and assembly as well as careful operation and maintenance.
Trademarks
All names identified by ® are registered trademarks of the Siemens AG. The remaining trademarks in this
publication may be trademarks whose use by third parties for their own purposes could violate the rights of the
owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.
Siemens AG
Automation and Drives
Postfach 48 48
90437 NÜRNBERG
GERMANY
This operating instruction manual provides information based on the requirements defined by
DIN 8418 for mechanical engineering documentation. This information relates to the device,
its place of use, transport, storage, installation, use and maintenance.
These operating instructions are intended for:
● Users
● Commissioning engineers
● Service technicians
● Maintenance technicians
Please read the section "Safety instructions and general notes" carefully.
The help integrated in WinCC flexible, the WinCC flexible Information System, contains
detailed information. The Information System contains instructions, examples and reference
information in electronic form.
Basic knowledge required
General knowledge of automation technology and process communication is needed to
understand the operating instructions.
It is also assumed that those using the manual have experience in using personal computers
and knowledge of Microsoft operating systems.
Operating instructions' range of validity
The operating instruction manual applies to the OP 73micro and TP 177micro HMI devices in
connection with the WinCC flexible software package.
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
3
Introduction
Position in the information landscape
These operating instructions form part of the SIMATIC HMI documentation. The following
information provides you with an overview of the SIMATIC HMI information landscape.
User manuals
● WinCC flexible Micro:
Describes basic principles of configuration using the WinCC flexible Micro Engineering
System.
● WinCC flexible Compact/Standard/Advanced:
Describes basic principles of configuration using the WinCC flexible Compact
● WinCC flexible Runtime:
Describes how to commission and operate your runtime project on a PC.
● WinCC flexible Migration:
– Describes how to convert an existing ProTool project to WinCC flexible.
– Describes how to convert an existing WinCC project to WinCC flexible.
– Describes how to convert an existing ProTool project including a change of the HMI
device, e.g. from OP7 to OP 77B or OP7 to OP 77B.
– Describes how to convert an existing ProTool project including a change from a
graphics device to a Windows CE device.
● Communication:
– Communication Part 1 describes the connection of the HMI device to SIMATIC PLCs.
– Communication Part 2 describes the connection of the HMI device to third-party PLCs.
Operating instructions
● Operating instructions for SIMATIC HMI devices.
– OP 73micro, TP 177micro
– OP 73, OP 77A, OP 77B
– TP 177A
– TP 170micro, TP 170A, TP 170B, OP 170B
– Mobile Panel 170
– TP 270, OP 270
– MP 270B
– MP 370
● Operating instructions (compact) for the HMI devices SIMATIC OP
Panel 170
Based on an example project, this is a step-by-step introduction to the basics of
configuring screens, alarms, recipes and screen navigation.
● WinCC flexible for advanced users:
Based on an example project, this is a step-by-step introduction to the basics of
configuring logs, project reports, scripts, user management and multilingual projects and
integration in STEP 7.
● WinCC flexible options:
Based on an example project, this is a step-by-step introduction to the basics of
configuring the WinCC flexible Sm@rtServices, Sm@rtAccess and OPC Server options.
Online availability
Technical documentation on SIMATIC products and SIMATIC systems is available in PDF
format in various languages at the following addresses:
● SIMATIC Guide Technische Dokumentation in Deutsch:
Configuration and runtime software differ with regard to their names as follows:
● "WinCC flexible 2004," for example, refers to the configuration software.
The term "WinCC flexible" is used in a general context. The full name, for example
"WinCC flexible 2004", is always used when it is necessary to differentiate between
different versions of the configuration software.
● "WinCC flexible Runtime" refers to the runtime software that can run on HMI devices.
Text is highlighted as follows to simplify reading the operating instructions:
Notation Scope
"Add screen"
"File > Edit" Operational sequences, e.g., menu commands, context menu
<F1>, <Alt+P> Keyboard operation
• Terminology that appears in the user interface, e.g., dialog
names, tabs, buttons, menu entries
• Inputs required, e.g., limit values, tag values
• Path information
commands
Note
Notes contain important information concerning the product, its use or a specific section of
the documentation to which you should pay particular attention.
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
Please observe notes labeled as follows:
5
Introduction
Registered trademarks
Names labeled with a ® symbol are registered trademarks of the Siemens AG. Other names
used in this documentation may be trademarks, the use of which by third parties for their
own purposes could violate the rights of the owner.
®
● HMI
● SIMATIC
● SIMATIC HMI
● SIMATIC ProTool
● SIMATIC WinCC
● SIMATIC WinCC flexible
● SIMATIC OP 73micro
● SIMATIC TP 177micro
®
®
®
®
®
®
®
Representatives and offices
If you have any further questions relating to the products described in this manual, please
contact your local representative at the SIEMENS branch nearest you.
Find your contact partner at:
"
http://www.siemens.com/automation/partner"
Training center
Siemens AG offers a variety of training courses in order to familiarize you with automation
systems. Please contact your regional training center or the central training center in D90327 Nuremberg, Germany.
Phone: +49 (911) 895-3200
Internet: "
http://www.sitrain.com"
Service & support on the Internet
Service & Support offers online services for additional, comprehensive information on
SIMATIC products at
http://www.siemens.com/automation/support":
"
● The newsletter offers you the latest information about your products.
● A large document base is available using our Service & Support search engine.
● A forum for global exchange of information by users and experts
● Current product information, FAQs and downloads
● Your local Automation & Drives representative
● Information about field service, repairs, spare parts and much more under the heading
"Services"
11.2.1 Specifications of the OP 73micro..............................................................................................
11.2.2 Specifications of the TP 177micro ............................................................................................
11.3 Description of interfaces............................................................................................................
11.3.1 Power supply.............................................................................................................................
11.3.2 RS485 (IF 1B) on OP 73micro ..................................................................................................
11.3.3 RS 485 (IF 1B) on TP 177micro................................................................................................
A Appendix................................................................................................................................................
A.2 System alarms ..........................................................................................................................
B Abbreviations.........................................................................................................................................
Micro Panels OP 73micro and TP 177micro – particularly suitable for SIMATIC S7-200
Our new Micro Panels are tailored to applications with SIMATIC S7-200 Micro PLC and
provide operating and monitoring functions for small-scale machines and plants. Short
configuration and commissioning times, and their configuration in WinCC flexible form
highlights of these panels. In addition, the panels support up to 32 configuration languages
and five online languages, including the Asian and Cyrillic character sets.
The mounting dimensions of the Operator Panel OP 73micro with its graphical 3" display unit
are compatible with OP3 and TD200.
Touch Panel TP 177micro replaces the Touch Panel TP 070/TP 170micro. It can be
mounted vertically to provide additional application. This feature enables its use even when
space is restricted.
1
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
11
Overview
1.2 Design of the OP 73micro HMI device
1.2 Design of the OP 73micro HMI device
Views of the HMI device
1
2
3
4
Figure 1-1 Front and side view
① Display
② Membrane keyboard
③ Clamping recess
④ Mounting seal
① Construction-related opening – not a slot for a memory card
② Mounting seal
③ Display / Touch screen
④ Clamping recess
Figure 1-4 Bottom view
1.4 Accessories
Accessory kit
The accessory kit contains the following:
● A terminal block for the power supply
● Four mounting clamps for installing a TP 177micro
● Two mounting clamps for installing an OP 73
Additional documents may be enclosed with the accessory kit.
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
13
Overview
1.5 Miscellaneous
1.5 Miscellaneous
PC-PPI adapter
For the conversion from RS 232 to RS 485, order the PC-PPI adapter, Order No.
6ES7 901- 3CB30-0XA0, from Siemens AG. You need the PC-PPI adapter, for example, to
update the operating system or to transfer project data.
Protective membrane
A protective membrane is available for TP 177micro, order no. 6AV6 671-2XC00-0AX0.
1.6 Range of HMI software functions
General
The following tables show the objects the user can integrate in a project for an OP 73micro
and TP 177micro.
Note
The specified values are maximum values of the individual objects. Simultaneous use of
multiple objects with their maximum value can lead to problems in the active project.
Alarms
Table 1-1 Range of functions for alarms
Object Specification OP 73micro TP 177micro
Alarm
Volatile alarm buffer
Number of discrete alarms 250 500
Number of analog alarms 5 20
Length of the alarm text 80 characters 80 characters
Number of tags in an alarm Max. 8 Max. 8
Display Alarm view,
Alarm window
Acknowledge single error alarms Yes Yes
Acknowledge several error alarms simultaneously
Table 1-2 Range of functions for tags, values and lists
Object Specification OP 73micro TP 177micro
Tags Number 500 250
Limit-value monitoring Input Input/Output
Linear Scaling Input/Output Yes Yes
Text lists Number 150 150
Screens
Table 1-3 Range of functions for screens
Object Specification OP 73micro TP 177micro
Screen
Number 250 250
Fields per screen 20 20
Tags per screen 20 20
Complex objects per screen (e.g. bars) 5 5
Template Yes Yes
Infotext
Table 1-4 Range of functions for infotext
Object Specification OP 73micro TP 177micro
Infotext
Length (no. of characters) 320 320
For alarms Yes Yes
For screens Yes Yes
For screen objects (e.g. IO fields) Yes Yes
Help indicator Yes No
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
15
Overview
1.7 Communication with PLCs
Additional functions
Table 1-5 Range of additional functions
Object Specification OP 73micro TP 177micro
Monitor settings Contrast
Touch screen calibration
Screen saver - Yes Yes
Language switching Number of languages 5 5
Graphic object Graphics Graphics / vector
Trend views Number - 25
Trends per view Number 4
Text object Number 2500 500
Password protection Number of passwords 1 1
Yes
No
Yes
Yes
graphic
1.7 Communication with PLCs
Number of connections
Interconnection OP 73micro TP 177micro
Number for MPI/PROFIBUS DP 1 1
Siemens PLCs
The following table shows the Siemens PLCs and protocols or profiles that can be used.
Open equipment
The HMI device is an open equipment. This means that the HMI device may only be
installed in cubicles or cabinets, whereby the device can be operated from the front panel.
Access to the cubicle or cabinet in which the HMI device is installed should only be possible
by means of a key or tool and for personnel who have received instruction or are
authorized.
Danger, high voltage
Opening the cabinet will expose high voltage parts. Contact with these parts could be fatal.
Switch off the power supply to the cabinet before opening it.
2
Hazardous areas
High frequency radiation
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
When operating the HMI device in hazardous areas the following warning applies.
WARNING
Explosion Hazard
Do not disconnect while circuit is live unless area is known to be non-hazardous.
Substitution of components may impair suitability for Class I, Division 2 or Zone 2.
NOTICE
Unintentional operating situations
High frequency radiation, from mobile phones for example, can cause unintentional
operating situations.
17
Safety instructions and general notes
2.2 Standards, Certificates and Approvals
2.2 Standards, Certificates and Approvals
Valid approvals
CE approval
CAUTION
Valid approvals
The overview below provides information on available approvals
The HMI device itself is certified as shown on the label on its rear panel.
The automation system meets the general and safety-related requirements of the following
EC directives and conforms to the harmonized European standards (EN) for programmable
logic controllers published in the official gazettes of the European Union:
● CSA-213 (Hazardous Location)
Approved for use in
● Class I, Division 2, Group A, B, C, D or
● Class I, Zone 2, Group IIC or
● non-hazardous locations
FM Approval
Ex approval
FM
APPROVED
Factory Mutual Research (FM) conforming to
● Approval Standard Class Number 3611, 3600, 3810
Approved for use in
● Class I, Division 2, Group A, B, C, D T4
● Class I, Zone 2, Group IIC T4
In compliance with EN 50021 (Electrical apparatus for potentially explosive atmospheres;
Type of protection "n")
● II 3 G/D EEx nA II T4
● IP65
● 04 ATEX 1297X
Tick-mark for Australia
N117
The HMI device fulfills the requirements of standard AS/NZS 2064 (Class A).
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
19
Safety instructions and general notes
2.3 Notes about usage
IEC 61131
The HMI device fulfills the requirements and criteria conforming to IEC 61131-2,
Programmable Logic PLCs, Part 2: Operating resource requirements and tests.
2.3 Notes about usage
Use in industry
The HMI device is designed for industrial use. The following standards are met:
● Requirements of the emission of interference EN 61000-6-4: 2001
● Requirements for noise immunity EN 61000-6-2: 2001
Residential use
If the HMI device is used in a residential area, you must take measures to achieve Limit
Class B conforming to EN 55011 for RF interference.
Suitable measures to achieve Limit Class B for suppression of radio interference include:
● Installation of the HMI device in a grounded control cabinet
● Use of filters in electrical supply lines
Use in potentially explosive atmosphere, Zone 2
DANGER
Risk of explosion
Operate the HMI device only in a Zone 2 potentially explosive atmosphere if it has been
identified as approved for such environments.
Figure 2-1 Explosion protection label
● II 3 G/D EEx nA II
● IP65
● 04 ATEX 1297X
WARNING
Personal injury and property damage can occur.
Personal injury and property damage can occur in potentially explosive atmospheres if
an electric plug is disconnected from the HMI device while the system is in operation.
In potentially explosive atmospheres, always turn off power to the HMI device before
Potentially explosive atmospheres are organized by zones. The zones are classified
according to the probability of the presence of an explosive atmosphere.
Zone Risk of explosion Example
2 Infrequent and brief development
of an explosive gas atmosphere
Safe zone no
Areas around flanged pipe joints with flat
gaskets in closed rooms
• Outside Zone 2
• Standard applications of distributed IO
WARNING
Observe the degree of protection
The HMI device must be installed in a metal enclosure or in a cabinet The minimum degree
of protection of these is IP54 (conforming to EN 60529). Make allowances for the ambient
conditions under which you install the HMI device. The enclosure must have a
manufacturer's declaration for Zone 2 (conforming to EN 50021).
Special conditions for operation in potentially explosive atmospheres of Zone 2
● In situations where the temperature on the cable or at the cable inlet of this enclosure
exceeds 70° C is or the temperature on the wire branching point exceeds 80° C under
operating conditions, the properties of the cables used must ensure that these can
withstand the actually measured temperatures.
● The cable inlets must be compliant with the required degree of protection (conforming
to 50021.)
● All peripheral devices connected to the HMI device must be certified conforming to
explosion protection types EEx nA or EEx nC.
● Measures must be taken to prevent transient voltages from causing the voltage to exceed
its nominal value by more than 40%.
● Ambient temperature range: 0° C ... 50° C vertical
● The temperature of the HMI device's cabinet surface should not exceed 60° C.
● The HMI device should be switched off immediately and replaced if damaged.
Such damage might be:
– Tears or detachment of individual membranes
– A tear in proximity to the viewing window
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
21
Safety instructions and general notes
2.3 Notes about usage
● A label with the following warning must be attached to the inside of the switch
cabinet/cubing at a place that is clearly visible upon opening:
The HMI device fulfills requirements of the EMC Directive of the domestic European market
and other requirements.
EMC-compliant installation of HMI devices
An EMC-compliant installation of the HMI device and the use of interference-proof cables
form the basis of trouble-free operation. The "Directives for interference-free installation of
PLCs" and the "PROFIBUS Networks" manual also apply for the installation of the HMI
device.
Pulse-shaped interference
The following table shows the EMC properties of the modules with respect to pulse-shaped
interference. A requirement for this is that the HMI device meets the specifications and
directives regarding electrical installation.
Table 2-1 Pulse-shaped interference
Pulse-shaped
interference
Electrostatic discharge
conforming to
IEC 61000-4-2
Burst pulses
(high-speed transient
interference)
conforming to
IEC 61000-4-4
High-power surge pulses conforming to IEC 61000-4-5, external protective circuit required (refer to
S7 300 PLC, Installation, chapter “Lightning and overvoltage protection”).
• Asymmetric coupling
• Asymmetric coupling
Tested with Corresponds to test
intensity
Air discharge: 8 kV
Contact discharge: 4 kV
2 KV power supply cable
2 KV signal cable, > 30 m
1 KV signal cable, < 30 m
2 kV power cable
DC voltage with protective elements
2 KV signal/data cable, > 30 m,
with protective elements as required
1 kV power cable
DC voltage with protective elements
1 KV signal cable, > 30 m,
with protective elements as required
3
3
3
3
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
23
Safety instructions and general notes
2.4 Electromagnetic compatibility
Sinusoidal interference
The table below shows the EMC properties of the modules with respect to sinusoidal
interference. A requirement for this is that the HMI device meets the specifications and
directives regarding electrical installation.
Table 2-2 Sinusoidal interference
Sinusoidal interference Test values Corresponds to
test intensity
RF interference
(electromagnetic fields)
• conforming to
IEC 61000-4-3
• conforming to
IEC 61000-4-3
RF interference current
on cables and cable
shielding conforming to
IEC 61000-4-6
10 V/m with 80 % amplitude modulation of 1 kHz in the
range from 80 MHz to 1 GHz and 1.4 GHz to 2 GHz
10 V/m with 50% pulse modulation at 900 MHz
10 V/m with 50% pulse modulation at 1.89 GHz
Test voltage 10 V with 80% amplitude modulation of
1 kHz in the range from 9 kHz to 80 MHz
3
3
Emission of radio interference
Emission of electromagnetic interference conforming to 55011,
Limit value class A, Group 1, measured at a distance of 10 m:
From 30 to 230 MHz < 40 dB (V/m) quasi-peak
From 230 to 1000 MHz < 47 dB (V/m) quasi-peak
Additional measures
Before you connect an HMI device to the public network, ensure that it is compliant with Limit
Mechanical and climatic transport and storage conditions
The transport and storage conditions of this HMI device exceed requirements conforming to
IEC 61131-2. The following specifications apply to the transport and storage of an HMI
device in its original packing.
The climatic conditions comply to the following standards:
● IEC 60721-3-3, Class 3K7 for storage
● IEC 60721-3-2, Class 2K4 for transport
The mechanical requirements are compliant with EC 60721-3-2, Class 2M2.
Table 2-3 Transport and storage conditions
Type of condition Permissible range
Drop test (in transport package) ≤ 1 m
Temperature from –20° C to +60° C
Atmospheric pressure from 1080 hPa to 660 hPa,
corresponds to an elevation of - 1000 m to 3500 m
Relative humidity from 10% to 90% without condensation
Sinusoidal vibration conforming to
Ensure that no condensation (dewing) develops on or inside the HMI device after
transporting it at low temperatures or after it has been exposed to extreme temperature
fluctuations.
The HMI device must have acquired room temperature before it is put into operation. Do
not expose the HMI device to direct radiation from a heater in order to warm it up. If dewing
has developed, wait approximately four hours before you switch on the HMI device.
Prerequisite for the trouble-free and safe operation of the HMI device is proper transport and
storage, installation and assembly and careful operation and maintenance.
Warranty for the HMI device is deemed void if these specifications are ignored.
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
The HMI device is intended for installation in weatherproof permanent locations. The
conditions of use are compliant with requirements to DIN IEC 60721-3-3:
● Class 3M3 (mechanical requirements)
● Class 3K3 (climatic requirements)
Use with additional measures
Examples of applications where the use of the HMI device requires additional measures:
● In locations with a high degree of ionizing radiation
● In locations with extreme operating conditions resulting from situations as follows:
– Corrosive vapors, gases, oils or chemicals
– Electrical or magnetic fields of high intensity
3
● In plants requiring special monitoring features, for example:
– Elevator systems
– Systems in especially hazardous rooms
Mechanical ambient conditions
The mechanical ambient conditions for the HMI device are specified in the following table in
terms of sinusoidal vibration.
Table 3-1 Mechanical ambient conditions
Frequency range
in Hz
10 ≤ f ≤ 58 Amplitude 0.0375 mm Amplitude 0.075 mm
58 ≤ f ≤ 150 0.5 g constant acceleration Constant acceleration 1 g
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
Continuous Occasional
27
Planning use
3.1 Mounting information
Reduction of vibration
If the HMI device is subjected to greater shocks or vibrations, you must take appropriate
measures to reduce acceleration or amplitudes.
We recommend fitting the HMI device to vibration-absorbent material (on metal shock
absorbers, for example).
Check of mechanical ambient conditions
The following table provides information on the type and scope of the check of mechanical
ambient conditions.
Table 3-2 Check of mechanical ambient conditions
The check
includes
Vibrations Vibration test conforming to
Shock Shock test conforming to
Test standard Remarks
IEC 60068, part 2–6
(sinusoidal)
IEC 60068, part 2–29
Type of vibration:
Transitional rate of the frequency:
1 octave/minute.
10 ≤ f ≤ 58,
Constant amplitude 0.075 mm
58 ≤ f ≤ 150,
Constant acceleration 1 g
Vibration duration:
10 frequency cycles per axis in each of the three
axes vertical to each other
Type of shock: Half-sine
Shock intensity:
Peak value 15 g, duration 11 ms
Direction of impact:
3 shocks in ± direction of axis in each of the
three axes vertical to each other
The HMI device may be used under the following climatic ambient conditions:
Table 3-3 Climatic ambient conditions
Ambient conditions Permissible range Remarks
Temperature
• Vertical mounting
• Inclined mounting
Relative humidity 10% to 90% Without condensation, corresponds to a
Atmospheric pressure 1080 hPa to 795 hPa Corresponds to an elevation of -1000 to
Pollutant concentration SO2: < 0.5 ppm;
from 0° C to 50° C
from 0 °C to 40 °C
relative humidity < 60%, no
condensation
H
S: < 0.1 ppm;
2
relative humidity < 60 %, no
condensation
See the "Mounting positions and type of
fixation" section
relative humidity, stress class 2
conforming to IEC 61131, part 2
2000 m
Test: 10 ppm; 4 days
Test: 1 ppm; 4 days
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
29
Planning use
3.2 Mounting the OP 73micro
3.2 Mounting the OP 73micro
3.2.1 Mounting positions and fixation
Mounting position
The HMI device is designed for mounting in racks, switch cabinets, switchboards and
consoles. In the following, all of these mounting options are referred to by the general term
"cabinet."
The HMI device is self-ventilated and approved for vertical and inclined mounting in
stationary cabinets.
–+
Figure 3-1 Approved deviations from the vertical mounting position of the OP 73micro without
auxiliary ventilation
Mounting position Deviation from the vertical
① Inclined ≤ –80°
② Vertical 0°
③ Inclined ≤ 80°
CAUTION
Impermissible ambient temperatures
Do not operate the HMI device without auxiliary ventilation if the maximum permissible
ambient temperature is exceeded. The HMI device may otherwise get damaged and its
approvals and warranty will be void!