Phoenix Contact 2702924, User Manual

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Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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PHOENIX CONTACT 102597_en_03
5.3.7 PSR-ESD/5x1/1x2/300 up to PL e/SIL 3
Two-channel safety door monitoring with dropout delayed contacts and manual
reset (with cross-circuit detection)
Application example – Two-channel safety door monitoring with two position switches
– Cross-circuit detection/ground fault detection (S11, S12 only)
– Manual reset (S33, S34)
– Feedback of contactor contacts K5 … K8 at Y1 and Y2
– Switch-off delay at K7 and K8
– Stop category 0/1
– Monitoring of external contactors
– Safety level of the example: drive 1 PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
– Safety level of the example: drive 2 PL d (EN ISO 13849-1) and SIL 2 (EN 62061)
Figure 5-19 Two-channel safety door monitoring with dropout delayed contacts and
manual reset
PSR-ESD/5x1/1x2/300
Order No. 2981428 with screw connection
2981431 with spring-cage connection
Technical data – 24 V DC
– 3 undelayed enabling current paths, 2 delayed enabling current
paths, 1 signaling current path
– Adjustable delay time (0.2 s … 300 s)
– Manual start or autostart
– Reinforced insulation/basic insulation
M
(N)
(L1)
L+
K5 K7
K6 K8
B1
B2
13
21
14
22
open
closed
S2
K6
K5
K8
K7
A1 23 33 13
41
A2 S33 S34 S35 Y1 Y2 24 34 14 42
( ) ( ) ( )
PSR-ESD/5x1/1x2/300
S S S 12 11 10
S21 S22
(+) ( ) ( ) ( )
(+) (+)
(GND)
57
58
67
68
A B
ON
OFF
12
3
4
5
6
K5 K7
K6 K8
M M Reset
Safety
door
Drive 1 Drive 2