Siemens SIMATIC ET 200SP User Manual page 106

Technical data
10.2 Electromagnetic compatibility
Pulse-shaped disturbance
The following table shows the electromagnetic compatibility of the CPU 1515SP PC (F) with
regard to pulse-shaped interference.
Table 10- 2
Pulse-shaped disturbance
Electrostatic discharge according
to IEC 61000-4-2.
Burst pulses (high-speed transient
disturbance) according to
IEC 61000-4-4.
High-energy single pulse (surge) according to IEC 61000-4-5
External protective circuit required (see function manual
Designing interference-free controllers
(http://support.automation.siemens.com/WW/view/en/59193566))
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106
Pulse-shaped disturbance
asymmetric coupling
symmetric coupling
Test voltage
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 supply cable)
DC with protective elements
2 kV (signal cable/data cable only > 30 m),
possibly with protective elements
1 kV (power supply cables) DC with protective
elements
1 kV (signal cable/data cable only > 30 m),
possibly with protective elements
corresponds to
degree of se-
verity
3
3
3
3
3
CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC