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13 Application example
18
ESR5-NE-51-24VAC-DC
12/19 MN049002EN
www.eaton.com
13 Application example
13.1 Two-channel emergency stop monitoring with contact extension
•
Manual, monitored start
•
Monitoring of external contactors
•
Suitable up to category
4, PL e (EN
ISO
13849-1),
SIL
3 (EN
62061), if cross-circuits can be ruled out in the control for
contact extension
Figure 11: Two-channel emergency stop monitoring with contact extension
S1 - Emergency stop button
K3, …, K8 - Contactors
→
Cross-circuits in the cable installation can be excluded
if the safety relay and the contact extension are located in
the same electrical installation space.
A1
12
33
23
43 53
34
24
44 54
63
64
ESR5-NE-51-24VAC-DC
71
72
11
A2
M
(N )
(L1)
L+
K5
K6
S2
K3
K3
K4
M
K5
K6
M
S1
K3
K4
A1
23
13
A2
S34 S35
24
14
( ) ( )
S
S
2 1
12
(+)
( )
S2 2
( )
S1 1
(GND)
K7
K8
41
42
K4
K5
K6
K7
K8
K7
K8
M
KS1
KS2
Reset
①
Содержание ESR5-NE-51-24VAC-DC
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