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5 Application examples
5.1 Single-channel controlled stop application (cat. 3, SIL 3, PL e) with error prevention
5.1 Single-channel controlled stop application (cat. 3, SIL 3, PL e) with error prevention
24 V DC
F1
1/
3/
L1
L2
EMS2-ROS-...
2/
4/
T1
T2
U1
V1
M
3 ~
34
With a higher-level safety relay combination within a closed control cabinet
(￫ figure 18, ￫ figure 19).
24 V DC
5/
A
A
2
1
L3
6/
T3
95 96 98
W1
Figure 18: Single-channel controlled stop application with error prevention
(disconnect "Ground E")
Motor starter EMS2-ROS... is used in conjunction with an ESR5-series
safety relay. The mutual reference point of the control inputs (terminal E) is
switched via the safety relay.
The preset for the control commands for the operating direction takes place
directly at 24 V DC on the L or R terminal.
EMS2... Electronic motor starter 10/19 MN034003EN www.eaton.com
E
R
L
S2
A1
ESR5-NO-21-24 V AC-DC
A2
S3
S2
S11 S12 S21 S22
13
S33 S34
14
23
31
24
32
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