Eaton 118701, Руководство пользователя

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13 Diagnostics
18
ESR5-NO-41-24VAC-DC 12/19 MN049009EN www.eaton.com
13 Diagnostics
○ – LED o ff
● – LED on
Table 1: Diagnostic description
Function test/proof test
Power K1 K2 Fault Remedy
Connection/
voltage error
○ ○ ○ Supply voltage not present. Apply supply voltage.
● ○ ●
Supply voltage too low. Adjust supply voltage.
● ○ ○
● ○ ○
The enable circuits are connected incorrectly
or not connected at all. Check the connection of the enable
circuits.
Short circuit ○ ○ ○ Fault between contact points A1 and A2. Remove short circuit.
Fault in
reset circuit
● ○ ●
Faulty reset button.
Short circuit between S33 and S34.
No fault detection on initial start, only on first
new demand.
Remove short circuit.
Fault with
internal cause
● ○ ● Enable contact(s) of K1 faulty.
Replace safety relays. ● ● ○ Enable contact(s) of K2 faulty.
● ○ ○ 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.