Electromagnetic Compatibility - Siemens SIMATIC HMI Unified Comfort MTP700 Operating Instructions Manual

Technical information

8.3 Electromagnetic compatibility

8.3 Electromagnetic compatibility
The device fulfills, amongst others, the requirements of the EMC directive applicable to the
European domestic market.
Installing the device according to EMC directive
EMC-compliant mounting of the device and the use of interference-proof cables provide the
basis for interference-free operation.
Observe the following manuals in addition to these operating instructions:
● Designing interference-free controllers
(https://support.industry.siemens.com/cs/ww/en/view/59193566)
● Industrial Ethernet/PROFINET – Passive network components
(https://support.industry.siemens.com/cs/ww/en/view/84922825)
Pulse-shaped disturbance
The following table shows the electromagnetic compatibility of the modules with regard to
pulse-shaped interference. The precondition for electromagnetic compatibility is that the
device meets the specifications and guidelines for electrical installation.
Pulse-shaped interference
Electrostatic discharge
in accordance with IEC 61000-4-2
Bursts
(high-speed transient interference)
in accordance with IEC 61000-4-4
High-energy single pulse (surge) in
accordance with IEC 61000-4-5
1
You can find the Function Manual "Designing interference-free controllers" for download on
the Internet (https://support.industry.siemens.com/cs/ww/en/view/59193566).
144
External protective circuit required, see Function Manual "Designing Interference-free Controllers",
section 7 "Lightning and overvoltage protection"
Tested with
Air discharge: 8 KV
Contact discharge: 6 kV (front)
Contact discharge: 4 kV (rear)
2 kV power supply line
2 kV signal line, > 30 m
1 kV signal line, < 30 m
Asymmetrical coupling:
1
1 kV supply line, DC voltage
•
1 kV signal line/data cable, > 30 m
•
Symmetrical coupling:
0.5 kV power cable, DC voltage
•
1 kV signal line, > 30 m,
•
Operating Instructions, 03/2020, A5E46641217-AA
Degree of severity
3
2
3
2
2
Unified Comfort Panels