Siemens Simatic S7-1500R - Page 359

Pulse-shaped disturbances
The table below shows the electromagnetic compatibility of the S7-1500R/H redundant
system with regard to pulse-shaped disturbances.
Table 15-1Pulse-shaped disturbances
Pulse-shaped disturbance Test voltage Corresponds
with degree of
severity
Electrostatic discharge in accordance with
IEC61000-4-2.
Air discharge: ±8kV
Contact discharge: ±6 kV
3
3
Burst pulses (high-speed transient disturb
ances) in accordance with IEC61000-4-4.
±2kV (power supply line)
±2kV (signal cable >30m)
±1kV (signal cable <30m)
3
4
3
High-energy single pulse (surge) in accordance with IEC61000-4-5
External protective circuit required (not for 230V modules)
You can find more information in the Designing interference-free controllers function
manual.
• Asymmetric coupling ±2kV (power supply cables)
DC with protective elements
±2kV (signal/data line only >30m), with
protective elements
• Symmetric coupling ±1kV (power supply cable) DC with pro
tective elements
±1kV (signal/data line only >30m), with
protective elements
3
Sinusoidal disturbances
The following table shows the electromagnetic compatibility of the S7-1500R/H redundant
system with respect to sinusoidal disturbances (RF radiation).
Table 15-2Sinusoidal disturbances with RF radiation
RF radiation in accordance with IEC61000-4-3/NAMUR 21
Electromagnetic RF field, amplitude-modulated
Corresponds with
degree of severity
80 MHz to 2.7 GHz 10V/m 3
2.7GHz to 6GHz 3V/m 2
80 % AM (1 kHz)
The following table shows the electromagnetic compatibility of the S7-1500R/H redundant
system with respect to sinusoidal disturbances (RF coupling).
Table 15-3Sinusoidal disturbances with RF coupling
RF coupling in accordance with IEC61000-4-6 Corresponds with
degree of severity
from 10kHz
10V
rms
80 % AM (1 kHz)
150Ω source impedance
3
359
Technical specifications
15.2 Electromagnetic compatibility
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD