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4 Function description
8
ESR5-NE-51-24VAC-DC
12/19 MN049002EN
www.eaton.com
4 Function description
4.1 Contact extension
The device provides additional output contacts for safe shutdown for a
suitable basic device.
4.2 Single-channel or two-channel wiring
The external enable signal of the basic device is connected to A1.
The external enable signal of the basic device can also be optionally
connected to A2.
4.3 Automatic start
The device starts automatically once it has received the external enable
signal of the basic device.
4.4 Safe shutdown
Once the external enable signal of the basic device has been deactivated,
the enabling current paths open without delay.
When the enabling current paths are open, the device is in the safe state.
The confirmation current path and signaling current path close.
4.5 Function and time diagrams
Figure 3:
Time diagram for automatic start
A1/A2 - Control
23/24, 33/34, 43/44, 53/54, 63/64 - Undelayed enabling current pathst
11/12, 71/72 - (Confirmation) signaling current paths
A1/A2
23/24; 33/34; 43/44;
53/54; 63/64
11/12; 71/72
Содержание ESR5-NE-51-24VAC-DC
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