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
5.2.3 PSR-ESAM4/8x1/1x2 up to PL e/SIL 3
Two-channel light grid monitoring with automatic reset (ESPE type 4)
Application example – Two-channel light grid monitoring
– Cross-circuit detection via the light grid
– Manual reset (S33, S35)
– Feedback of contactor contacts K3 and K4 at S33 and S35
– 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 5-11 Two-channel light grid monitoring with automatic reset
PSR-ESAM4/8x1/1x2
Order No. 2963912 with screw connection
2963996 with spring-cage connection
Technical data – 24 V AC/DC
– 8 enabling current paths, 1 signaling current path
– Monitored manual start or autostart
– Reinforced insulation/basic insulation
– Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
K 3
K 4
M
A 1 13 23 33 43 53 63 73 83
A 2 S33 S34 14 24 34 44 54 64 74 84
9 1
9 2
( ) ( + )
PSR -E S AM 4/8x1/1x2
S35
( )
S11 S12 S21 S22
( ) ( ) ( )
S10
( ) (GND)
K 3
K 3
K 4
S2
M
(N)
( L 1)
K 4
L+
OSSD1 OSSD2
Li ght gr i d type 4
Transm
i
tter
Rece i ver
Reset