Master Unit Error; Error Status Of The Master Unit; How To Reset The Error Of Master Unit - Omron A2W-R**-WC1 Series User Manual

8-2

Master Unit Error

This section describes the status of the Master Unit error occurrence and how to Implement counter-
measures.
8-2-1

Error Status of the Master Unit

If an error occurs in the Master Unit, an error signal is output from the error output terminals. At the
same time, an error message will be displayed.
Error Output of the Master Unit
Refer to the 4-4-3 Wiring of Error Output on page 4-15.
Master Unit error Indication
Error LED
(ERR)
Lit red
8-2-2

How to Reset the Error of Master Unit

Error reset can be executed only when ERR is lit in red and RCV is lit in yellow in the Master Unit's error
display.
There are two following ways to reset an error.
• Reset operation
• Error clear input
Reset Operation
1
Set the "output settings switch" of the Master Unit to "ERR CLR".
ERR CLR
2
Press the "reset switch" of Master Unit.
Reset switch
3
The error is reset.
Wireless Pushbutton Switch User's Manual (A265)
Received field strength
monitor (RCV)
Lit green
Lit yellow
+
All LEDs are not lit.
Output settings switch
8 Trouble Shooting
Meaning
Master Unit setting data error
Error in the most important function (wireless received,
registration/verification, or output)
Fault in CPU initialization processing at startup
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