Panel PC 670 V2/870 V2, Control unit
Operating Instructions, Edition 03/2004, CD Documentation and Drivers
10-1
Technical specifications
10
10.1
Technical data
10.1.1
EMC requirements
The following data applies to the central design:
Standard
EMC requirements
EN 61000-6-4
EN 61000-6-2
RI suppression
EN 55011
Class A, group 1.
•
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
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
Immunity to surges: Surge
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
Immunity to discharges of static electricity ESD
EN 61000-4-2 8 kV at air discharge
6 kV at contact discharge, direct/indirect
interference criterion B
Immunity to radiated, narrow band electromagnetic
fields
EN 61000-4-3
EN 61000-4-3
80-1000 MHz: 10 V/m
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
HF radiation in lines and shielded lines
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
Immunity to magnetic fields
IEC 61000-4-8 50/60 Hz, 30 A/m effective value
The ESD immunity of PC cards
4 kV for contact discharge
