Siemens SIMATIC ET 200SP - Page 106

Technical data
10.2 Electromagnetic compatibility
CPU 1515SP PC (F)
106 Manual, 05/2017, A5E32701806-AC
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
Pulse-shaped disturbance
Test voltage
corresponds to
degree of se-
verity
Electrostatic discharge according
to IEC 61000-4-2.
Air discharge: ±8 kV
Contact discharge ± 4 kV
3
3
Burst pulses (high-speed transient
disturbance) according to
IEC 61000-4-4.
2 kV (power supply cable)
2 kV (signal cable > 30 m)
1 kV (signal cable < 30 m)
3
3
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))
3
• asymmetric coupling
2 kV (power supply cable)
DC with protective elements
2 kV (signal cable/data cable only > 30 m),
possibly with protective elements
• symmetric coupling
1 kV (power supply cables) DC with protective
elements
1 kV (signal cable/data cable only > 30 m),
possibly with protective elements