Application Examples; Dual-Channel Light Grid Monitoring (Shunted Connection Recognition By Light Grid) - Eaton ESR5-BWS-31-24VDC Manual

5 Application examples

5 Application examples

5.1 Dual-channel light grid monitoring (shunted connection recognition by light grid)

33
• Manual activation
• Automatic activation with jumper at S33-S35
• Suitable up to category 4, PL e (EN ISO 13849-1), SIL 3 (EN IEC 62061)
￫
Contactor K4 is not absolutely necessary to achieve Category 1.
24 V DC
A1
ESR5-BWS-31-24VDC
A2
0 V
Figure 18: Dual-channel light grid monitoring
Reset S2 - manual reset device
K3, K4 - interlocked opposing contactors
ESR5-BWS-31-24VDC 11/23 MN049020EN Eaton.com
Lichtgitter Typ 4
Empfänger
24 V
0 V 0 V
OSSD1 OSSD2
S11 S12 S22
S33 S34 S35
K4
K3
S2
13 23 33 41
K3
K4
34 42
14 24
M
K3
K4