Siemens SIMATIC VS710 Notice D'utilisation page 75

Quick Reference Guide
Characteristic Technical Specifications
Load Current Power Supply
Supply voltage (V ) 24 VDC; (20.4 to 28.8 VDC, safety extra-low voltage,
N
SELV). The VS710 has no integrated protection
against high-energy surge pulses in the µs range (surge
pulse). See EMC for external measures.
Yes
Input voltage
protected
against polarity
reversal
Protection class IP40
Safety IEC 1131-2
Requirements
According to
Electromagnetic Compatibility (EMC)
Emitted interference
Limit value class B according to EN55022
Conducted 2 kV (according to IEC 1000-4-4; burst)
interference on
(according to IEC 1000-4-5; µs pulse
1 kV
direct voltage
/ line to line)
supply lines
(according to IEC 1000-4-5; µs pulse
2 kV
/ line to ground)
*
With protective element lightning conductor KT
type AD 24 V from the Dehn company.
Noise immunity on 2 kV (according to IEC 1000-4-4; burst)
signal lines
2 kV (according to IEC 1000-4-5;
µs pulse / line to ground)
Noise immunity 6 kV, discharge on contact
against discharge of (according to IEC 1000-4-2; ESD)
static electricity
8 kV, atmospheric discharge
(according to IEC 1000-4-2; ESD)
Immunity to 10 V With 80% amplitude modulation with 1 kHz,
high-frequency 10 kHz - 80 MHz
radiation (according to IEC 1000-4-6)
10 V/m With 80% amplitude modulation with 1 kHz,
80 kHz - 1 GHz (according to IEC 1000-4-3)
10 V/m Pulse-modulated 50 % IED with 900 MHz
(according to EN 50 204)
SIMATIC VS710
C79000-K8576-C167-01
SIMATIC VS710
EN 61131-2
CISPR 22
*
*
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