Single-Channel Emergency Stop Monitoring Without Shunted Connection Recognition, With Monitored Reset Pushbutton - Eaton ESR5-BWS-31-24VDC Manual

5.2 Single-channel EMERGENCY STOP monitoring without shunted connection recognition, with
monitored Reset pushbutton
• Manual activation
• Automatic activation with jumper at S33-S35
• Suitable up to category 3, PL d (EN ISO 13849-1), SIL 2 (EN IEC 62061)
24 V DC
①
A1 S11 S12 S22
(+)
ESR5-BWS-31-24VDC
(+)
A2 S33 S34 S35
②
S2
0 V
Figure 19: Single-channel EMERGENCY STOP monitoring / manual activation
a S1 – EMERGENCY-STOP pushbutton
b S2 – manual reset device
c K3, K4 - interlocked opposing contactors
ESR5-BWS-31-24VDC 11/23 MN049020EN Eaton.com
S1
41
13 23 33
( )
( )
( ) ( )
42
14 24 34
K4
③
K4
K3
K3
5 Application examples
K3
K4
M
34