Eaton ESR5-NO-21-24VAC-DC User Manual

7 Application examples
12 ESR5-NO-21-24VAC-DC 12/19 MN049007EN www.eaton.com
7.2 Two-channel safety door monitoring
• Automatic start
• Cross circuiting detection
• Monitoring of external contactors
• Suitable up to category4, PLe (ENISO13849-1), SILCL3 (EN62061)
Figure 5: Two-channel safety door monitoring
K3
K4
M
A1 2313
31
A2 2414
32
ESR5-NO-21-24VAC-DC
M
(N )
(L1)
L+
K4
K3
K4
K3
B1
B2
13
21
14
22
S33 S34
()
(+)
(+)
()
()
(GND)
S11 S12 S21 S22
open
closed
Safety door

Eaton ESR5-NO-21-24VAC-DC Specifications

General

Brand	Eaton
Model	ESR5-NO-21-24VAC-DC
Category	Relays
Language	English