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
5.1.2 PSR-ESD/4x1/30 up to PL c/SIL 1
Single-channel emergency stop monitoring with manual reset
Application example – Single-channel emergency stop monitoring
– Manual reset (A1, S34)
– Stop category 0
– Safety level of the example up to PL c (EN ISO 13849-1) and SIL 1 (EN 62061)
Figure 5-3 Single-channel emergency stop monitoring with manual 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)
– Monitored manual start or autostart
– Basic insulation
– Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K5
M
K5
S2
M
(N)
(L1)
L+
S1
A1 S S 12 11 S S 21 22
A2 S34 S35
( ) ( )
PSR-ESD/4x1/30
( ) ( )
13 23 37
14 24 38
47
48
Emergency
stop
Reset
(Clock) (Clock)