Module Ready (X0F); Watch Dog Timer Error (X1F) - Mitsubishi Electric MELSEC Q Series User Manual

3
SPECIFICATIONS
3.2.8
This signal turns on when the EtherNet/IP module is started.
3.2.9
This signal turns on when a watchdog timer error occurs in the EtherNet/IP module.
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- 14 3.2 I/O Signals for the QCPU

3.2.8 Module READY (X0F)

Module READY (X0F)
(a) The Module READY (X0F) turns on when the EtherNet/IP module is started.
(b) It turns off when the EtherNet/IP module goes down.
The signal also turns off when:
• The CPU module is reset.
• When the Watchdog timer error (X1F) is on.

Watch dog timer error (X1F)

(a) The Watchdog timer error (X1F) turns on when a watchdog timer error occurs in
the EtherNet/IP module.
(b) The Watchdog timer error (X1F) will not turn off until either of the following
operations is performed.
• Power off and then on the programmable controller.
• Resetting the CPU module.
If the above operations do not function, please consult your local Mitsubishi
representative.