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CHAPTER 8 FUNCTION
8
8.14 Error Notification Function
*1 A warning is in the following state five seconds after the error cause is removed.
• Warning flag (RX7) turns off.
• Latest warning code (RWr1) is cleared.
• The ERR. LED turns off.
*2 The alarm is not automatically cleared. Latest warning code (RWr1) is cleared when the other minor errors are cleared in
the alarm status.
The warning codes can be checked in the error history on GX Works2. For the error history, refer to the following.
• Checking by executing a command of the slave station ( Page 135, Section 11.1 (1))
• Error history (address: 0A00
H
to 0AEF
H
) ( Page 172, Appendix 3 (16))
Ex.
Operation to clear Station number switch changing error (error code: 0940
H
)
For the method for clearing an alarm, refer to the following.
• Digital Value Range Check Function ( Page 95, Section 8.10)
• Alert Output Function ( Page 98, Section 8.11)
Station No.1
(normal)
Station No.1 (normal)
ON
ON
OFFOFF
Warning flag (RX7)
Station number setting
switch
Latest warning code
(RWr1)
ERR. LED
Remote READY
(RXB)
OFF
Station No.10 (error)
OFF
0
Flashing
0
5 seconds
0940H
(station number switch changing error)
Controlled by the D/A converter module