Phoenix Contact PSR-ESA2/4x1/1x2/B User Manual

Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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PHOENIX CONTACT 102597_en_03
5.3.5 PSR-ESD/4x1/30 up to PL c/SIL 1
Two-channel safety door monitoring with dropout delayed contacts and automatic
reset (with cross-circuit detection)
Application example – Two-channel safety door monitoring with two position switches and controlled stop
– Cross-circuit detection/ground fault detection
– Automatic reset (A1, S35)
– Feedback of contactor contacts K5 and K6 at S35
– Stop category 1
– Monitoring of external contactors
– Safety level of the example up to PL c (EN ISO 13849-1) and SIL 1 (EN 62061)
Figure 5-17 Two-channel safety door monitoring with dropout delayed contacts and
automatic reset
PSR-ESD/4x1/30
Order No. 2981800 with screw connection
2981813 with spring-cage connection
Technical data – 24 V DC
– 2 undelayed enabling current paths, 2 delayed enabling current
paths
– Adjustable delay time (0 s … 30 s)
– Manual start or autostart
– Basic insulation
– Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
S11 S12
S21
S22
13 23 37
14
24 38
47
48
()
<0,1
0, 5
1
3
5
10
20
30
()
A1
A2 S34
PSR-ESD/4x1/30
S35
()
()
K5
M
FU
Quick-Stop
L1 L2 L3
K5
K6
K5 K6
M
(N)
(L1)
L+
B1
B2
13
21
14
22
open
closed
Safety
door
(Clock)
(Clock)
Brake

Phoenix Contact PSR-ESA2/4x1/1x2/B Specifications

General

Brand	Phoenix Contact
Model	PSR-ESA2/4x1/1x2/B
Category	Relays
Language	English