Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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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
Содержание 2702924
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