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
7.1.2 PSR-SDC4/2x1/B up to PL e/SIL 3
Two-channel light grid monitoring with manual reset (ESPE type 4)
Application example – Two-channel light grid monitoring
– Manual reset (S33, S34)
– Feedback of contactor contacts K3 and K4 at S33 and 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 7-3 Two-channel light grid monitoring with manual reset
PSR-SDC4/2x1/B
Order No. 2981486 with screw connection
2981499 with spring-cage connection
Technical data – 24 V AC/DC
– 2 enabling current paths, 1 semiconductor signaling current
path
– Manual start or autostart
– Basic insulation
– Cat. 4/PL e in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
A1 13 23
A2 S33 S34 14 24
()
(+)
PSR-SDC4/2x1/B
K3
K4
K3
S2
M
(N)
(L1)
K4
K3
K4
M
S35
()
L+
OSSD1 OSSD2
A1
A2
K1/K2
S33
Y1
A1
A2
K1/K2
S33
Y1
Y30
()
SS1110
(+)
()
S12
()
S13
()
S22
()
Y1
()
Light grid type 4
Transmitter
Receiver
Reset

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

General

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