Technical specifications
16.2 Electromagnetic compatibility
Automation system
System Manual, 12/2017, A5E03461182-AE
319
Pulse-shaped disturbances
The following table shows the electromagnetic compatibility of the S7-1500 automation
system/ET 200MP distributed I/O system with regard to pulse-shaped disturbances.
Table 16- 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 dis-
turbances) in accordance with
IEC 61000-4-4.
±2 kV (power supply lines)
±2 kV (signal lines > 30 m)
±1 kV (signal lines < 30 m)
3
3
High-energy single pulse (surge) in accordance with IEC 61000-4-5
External protective circuit required (not for 230 V modules)
(see the Defining interference-free controllers
http://support.automation.siemens.com/WW/view/en/59193566
) Function Manual)
3
•
asymmetric coupling
±2 kV (power supply lines)
DC with protective elements
±2 kV (signal/data line only > 30 m), with
protective elements
•
symmetric coupling
±1 kV (power supply lines) DC with pro-
tective elements
±1 kV (signal/data line only > 30 m), with
protective elements
Summary of Contents for Simatic S7-1500/ET 200MP
Page 1: ......
