Phoenix Contact PSR-ESA2/4x1/1x2/B User Manual

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
K3
K4
M
A1 1323334353637383
A2 S33S34 1424344454647484
91
92
( )
(+)
PSR-ESAM4/8x1/1x2
S35
( )
S11 S12 S21 S22
( )
( )
( )
S10
( )
(GND)
K3
K3
K4
S2
M
(N)
(L1)
K4
L+
OSSD1 OSSD2
Light grid type 4
Transm
itter
Receiver
Reset

Phoenix Contact PSR-ESA2/4x1/1x2/B Specifications

General

Brand	Phoenix Contact
Model	PSR-ESA2/4x1/1x2/B
Category	Relays
Language	English