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05/03/2017Page4/6
Safety relays-PSR-SPP-24DC/MXF1/4X1/2X2/B-2902726
Technical data
Standards and Regulations
Standards/regulations DIN EN 50178/VDE 0160
Rated insulation voltage 250 V AC
Rated surge voltage/insulation
4 kV/basic isolation (safe isolation, reinforced insulation and 6 kV
between input circuit, enabling current paths and safety circuit 1 (13/14,
23/24) and safety circuit 2 (43/44, 53/54).)
Degree of pollution 2
Overvoltage category III
Environmental Product Compliance
China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Circuit diagram
6232S11 S21I1...I6
14
24 44 54
13 23 43 53
A1 A2 S36S34 S37S35
K 2
K 4
K 1
K 3
POWER
24V DC
Reset
K3/K4
Reset
K1/K2
K1/K2
K3/K4
Monitoring
OUTPUT
K3/K4
Monitoring
OUTPUT
K1/K2
OUTPUT
ERR
I1/I2
I3/I4
I5/I6
Logic
Circuit diagram
S11 S21 I1 I2 I3 I4 I5 I6
B2
B1
B4
B3
closed
open
Safetydoor1
Emergency
stop
Safetydoor2
closed
open
