Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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102597_en_03
5.1.6
PSR-ESD/4x1/30 up to PL e/SIL 3
Two-channel emergency stop monitoring with dropout delayed contacts (with
cross-circuit detection)
Application example
–
Two-channel emergency stop monitoring with controlled stop
–
Cross-circuit detection
–
Ground fault detection
–
Manual reset (A1, S34)
–
Feedback of contactor contacts K5 … K7 at S34
–
Stop category 1
–
Monitoring of external contactors
–
Safety level of the example up to PL e (EN ISO 13849-1) and SIL 3 (EN 62061)
Figure 5-7
Two-channel emergency stop monitoring with dropout delayed contacts
PSR-ESD/4x1/30
Order No.
2981800 with screw connection
2981813 with spring-cage connection
Technical data
–
24 V DC
–
2 undelayed enabling current paths, 2 delayed enabling current
paths
–
Adjustable delay time (0 s … 30 s)
–
Monitored manual start or autostart
–
Basic insulation
–
Cat. 4/PLe in accordance with EN ISO 13849-1, SILCL 3 in
accordance with EN 62061
S11
S12
S21
S22
13
23
37
14
24
38
47
48
(
)
<
0
,
1
0
,
5
1
3
5
10
20
30
(
)
A
1
A
2
S34
PSR
-E
SD/4x1/30
S35
(
)
(
)
K
5
K
K
6
7
S2
M
(N)
(
L
1)
L+
S1
K
5
K
6
M
FU
Q
u
i
ck
-
Stop
L
1
L
2
L
3
K
6
K
7
K
5
E
mergency
stop
Reset
(C
l
ock)
(C
l
ock)
Brake
Содержание 2702924
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