Siemens SIMATIC S7 Equipment Manual

iv
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618
In order to protect the module s from static electrical discharge, operating
personnel must discharge themselves of static ele ctricity before opening
switching cabinets or switchboxes.
In contrast to the specifications contained in the ”General Technical Specifi-
cations” of the manual, the specifications listed below on electromagnetic
compatibility apply to modules which carry the CE seal.
The specifications apply to devices installed in accordance with the stated
installation guidelines.
Electromagnetic Compatibility Specifications Test Values
Immunity to static electrical discharge
1
Tested in accordance with EN 61000-4-2
Dischargetoair8kV
Discharge on contact
4kV
Immunity to electr omagnetic fields
1
S Tested in accordance with EN V 50140
(amplitude-modulated HF)
S Tested in accordance wit EN V 50204
((pulse-- modulated HF)
80 to 1000 MHz
10 V/m
80% AM (1 kHz)
900 MHz
10 V/m
50% ED, 200 Hz
repetition frequency
Immunity to fast transient bursts
Tested in accordance with EN 61000-4-4
S Supply lines for AC 120/230 V
S Signal lines (I/O and bus lines)
2kV
2kV
2
Immunity to high frequency
Tested in accordance with EN V 50141
0.15 to 80 MHz
10 V
80% AM (1 kHz)
Source impedance 150 Ω
Emitted interference
1
Tested in accordance wit EN 55011
S Emission of electromagnetic fields
S Emitted interference over supply cable
Limit value class A,
group 1
Limit value class A,
group 1
1 For closed metal housing
2 Signal lines that are not used for process control: 1 kV (e.g., connections to external
printers)
Working on
switching cabinets
Updated technical
specifications
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Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English