Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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
A
1
23
33
13
41
A
2
S33
S34
S35
24
34
14
42
(
)
(
)
PSR
-E
S
AM
4/3x1/1x2
S
S
S
12
11
10
S21
S22
(
+
)
(
)
(
)
(
+
)
(GND)
(
L
1)
L+
K
4
K
3
K
3
K
4
S1
(
L
1)
L+
A
12
12
33
23
43 53
34
24
44 54
63
64
PSR
-U
R
M
4/5x1/2x2/B
71
72
A
11
11
A
2
A
2
K
3
K
4
M
M
M
(N)
(N)
Reset
E
mergency
stop
Summary of Contents for 2702924
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