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12 Diagnostics
ESR5-NE-51-24VAC-DC
12/19 MN049002EN
www.eaton.com
17
12 Diagnostics
○
– LED o
ff
●
– LED on
Table 1: Diagnostic description
Function test/proof test
K1/K2
Fault
Remedy
Connection/
voltage error
○
Supply voltage not present.
Apply supply voltage.
○
Supply voltage too low.
Adjust supply voltage.
○
The input circuit is connected incorrectly
or not connected at all.
Check the input circuit connection
Short circuit
○
Between contact points A1 and A2.
Remove short circuit.
Fault with
internal cause
○
Checkback contacts 11 and 12 faulty.
Replace safety relays.
Perform a voltage reset.
○
Enable contact(s) of K1 and K2 faulty.
→
Use the function test to test the safety function.
To do this, request the safety function once via the basic device
by pressing the emergency stop button, for example.
Check whether the safety function is executed correctly by then
switching the basic device and thereby also the contact exten-
sion on again.
Содержание ESR5-NE-51-24VAC-DC
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