Interference Emission Of Electromagnet Fields; Interference Emission Via The Mains Ac Power Supply - Siemens Simatic M7-400 Reference Manual

Emission of Radio Interference
Interference emission of electromagnetic fields in accordance with EN 55011: Limit
value class A, Group 1.
Table 1-6
From 20 to 230 MHz
From 230 to 1000 MHz
Measured at a distance of 30 m (98.4 ft.)
Emitted interference via the mains AC power supply in accordance with EN 55011:
Limit value class A, group 1.
Table 1-7
From 0.15 to 0.5 MHz
From 0.5 to 5 MHz
From 5 to 30 MHz
System Perturbation
The products listed in the table below fulfill the requirements of the following
standards for system perturbation:
Harmonic currents:
Voltage fluctuations and flickering
Table 1-8
PS 407 4 A Power Supply Module
PS 407 10 A Power Supply Module
PS 407R 10 A Redundant Power Supply Module
PS 407 20 A Power Supply Module
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

Interference emission of electromagnet fields

Frequency Range

Interference emission via the mains AC power supply

Frequency Range
Power Supply Modules that Comply with System Perturbation
Standards
Name
General Technical Specifications
Limit Value
30 dB (mV/m)Q
37 dB (mV/m)Q
Limit Value
79 dB (mV)Q
66 dB (mV)M
73 dB (mV)Q
60 dB (mV)M
73 dB (mV)Q
60 dB (mV)M
EN 61000-3-2
EN 61000-3-3
Order Number
6ES7407-0DA01-0AA0
6ES7407-0KA01-0AA0
6ES7422-0KR00-0AA0
6ES7407-0RA01-0AA0
1-11