7 Application examples
ESR5-NO-21-24VAC-DC 12/19 MN049007EN www.eaton.com 11
7 Application examples
7.1 Single-channel emergency stop monitoring
• Manual, monitored start
• Suitable up to category1, PLc (ENISO13849-1), SILCL1(EN62061)
Figure 4: Single-channel emergency stop monitoring
a Emergency stop
K3
S2
M
(N )
(L1)
L+
S1
A1 13 23
31
A2 S33 S34 14 24
32
()
(+)
ESR5-NO-21-24VAC-DC
(+)
()
()
(GND)
K3
M
Reset
S11 S12 S21 S22
①