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

Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
88 / 136
PHOENIX CONTACT 102597_en_03
5.6.1 PSR-URM4/5x1/2x2 up to PL e/SIL 3
Two-channel emergency stop monitoring with contact extension and manual reset
(with cross-circuit detection)
Application example
– Two-channel emergency stop monitoring with contact extension
– Cross-circuit detection
– Ground fault detection (S11, S12 only)
– Manual reset (S12, S34) at safety relay KS1
– Feedback of contactor contacts K3 … K8 and KS2 at S34 at safety relay KS1
– 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 5-26 Application example: emergency stop monitoring with contact extension
PSR-ESAM4/2x1/1x2 and PSR-URM4/5x1/2x2
Order No. 2963734 with screw connection
2964005 with spring-cage connection
Technical data – 24 V AC/DC
– 5 enabling current paths, 1 signaling current path, and 1 sig-
nal contact
– Basic insulation
– Cat. 4, PL e in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
A1233313
41
A2 S33 S34 S35 24 3414
42
( )( )
PSR-ESAM4/3x1/1x2
SSS121110
S21 S22
(+)
( )
( )
(+)
(GND)
(L1)
L+
K4
K3
K3
K4
S1
(L1)
L+
A12
12
3323 43 53
3424
44 54
63
64
PSR-URM4/5x1/2x2/B
71
72
A11
11
A2 A2
K3
K4
M
M
M
(N)
(N)
Reset
Emergency
stop

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

General

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