Technical Specifications; Technical Data; Emc Requirements - Siemens 670 V2 Operating Instructions Manual

Technical specifications

10.1

Technical data

10.1.1

EMC requirements

The following data applies to the central design:
EMC requirements
RI suppression
Immunity level against very steep impulses: Bursts
•
Immunity in supply lines
•
Immunity in data/signal lines <30 m
•
Immunity in data/signal lines >30 m process data
•
lines
Immunity to surges: Surge
Immunity to discharges of static electricity ESD
Immunity to radiated, narrow band electromagnetic
fields
HF radiation in lines and shielded lines
Immunity to magnetic fields
The ESD immunity of PC cards
Panel PC 670 V2/870 V2, Control unit
Operating Instructions, Edition 03/2004, CD Documentation and Drivers
Standard
EN 61000-6-4
EN 61000-6-2
EN 55011 Class A, group 1.
EN 61000-4-4 DC 24 V; 2,0 kV,
interference criterion B
1.0 kV, interference criterion B
2.0 kV, interference criterion B
EN 61000-4-5 on DC 24-500 V
1 kV symmetrical
2 kV unsymmetrical with intermediate unit
Dehnrail 24 FML, order number: 901 104
EN 61000-4-2 8 kV at air discharge
6 kV at contact discharge, direct/indirect
interference criterion B
EN 61000-4-3 80-1000 MHz: 10 V/m
EN 61000-4-3 modulation: 80% AM with 1 kHz, interference
criterion A
900 MHz, ±5 MHz, 10 V/m length of test
1 Minute
Pulse modulation: 50% sensor proportion 50%
with
200 Hz, interference criterion A
EN 61000-4-6 on DC 24 V
on signal lines and data lines
150 kHz to 80 MHz: 10 V
modulation: 80% AM with 1 kHz, interference
criterion A
IEC 61000-4-8 50/60 Hz, 30 A/m effective value
4 kV for contact discharge
10
10-1