Siemens SIMATIC User Manual

General technical data
1.2 Electromagnetic compatibility
S7-300 Module data
20 Manual, 06/2017, A5E00105505-AJ
Sinusoidal disturbance
The table below shows the EMC compatibility of S7-300 modules in areas subject to
sinusoidal disturbance.
● HF radiation
HF radiation according to IEC 61000-4-3
Electromagnetic HF field, amplitude-modulated
Corresponds with degree of
severity
80 MHz to 1,000 MHz; 1.4 GHz to 2 GHz
2.0 GHz to 2.7 GHz
3, 2, 1
10 V/m 1 V/m
80% AM (1 kHz)
● HF coupling
HF coupling according to IEC 61000-4-6
Corresponds with degree of
severity
0.15 MHz to 80 MHz 3
10 V
rms
unmodulated
80% AM (1 kHz)
150 Ω source impedance
Emission of radio interference
Electromagnetic interference to EN 55016: Limit Value Class A (measured at a distance of
10 m).
Frequency
Noise emission
30 MHz to 230 MHz
< 40 dB (µV/m)Q
230 MHz to 1000 MHz
< 47 dB (µV/m)Q
1 GHz - 3 GHz
< 76 dB (µV/m) peak < 56 dB (µV/m) average
3 GHz - 6 GHz
< 80 dB (µV/m) peak < 60 dB (µV/m) average
Noise emission via AC mains to EN 55016: Limit value class A, Group 1.
Frequency
Noise emission
From 0.15 to 0.5 MHz < 79 dB (µV/m)Q
< 66 dB (µV/m)M
0.5 MHz to 5 MHz < 73 dB (µV/m)Q
< 60 dB (µV/m)M
5 MHz to 30 MHz < 73 dB (µV/m)Q
< 60 dB (µV/m)M

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)