Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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102597_en_03
5.1.3
PSR-ESAM4/2x1/1x2 up to PL e/SIL 3
Two-channel emergency stop monitoring with manual reset (with cross-circuit
detection)
Application example
–
Two-channel emergency stop monitoring
–
Cross-circuit detection
–
Ground fault detection (S11, S12)
–
Manual reset (S12, S34)
–
Feedback of contactor contacts K3 … K6 at S34
–
Stop category 0
–
Monitoring of external contactors
–
Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 5-4
Two-channel emergency stop monitoring with manual reset
PSR-ESAM4/2x1/1x2
Order No.
2900525 with screw connection
2900526 with spring-cage connection
Technical data
–
24 V AC/DC
–
2 enabling current paths, 1 signaling current path
–
Monitored manual start or autostart
–
Reinforced insulation
–
Cat. 4/PL e in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K3
K4
M
K5
K6
M
A1
23
13
31
A2
S34
S35
24
14
32
( )
( )
PSR-ESAM4/2x1
S
S
12
11
S21
S22
(+)
( )
( ) (GND)
S2
M
(N)
24
L+
K3
K4
K5
K6
K4
K3
S1
K6
K5
L1
230V
Emergency
stop
Reset
Содержание 2702924
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