APPX
Appendix 2 I/O Signals
137
A
Details of output signals
Module error clear request (YF)
This signal is used to clear the minor error that has occurred on the own station.
• On: Minor error clear request
• Off:
If this signal turns on when an own station error has occurred, the following operations are executed.
• The latest error code is cleared.
• The ERR LED is turned off.
• 'Module Error' (XF) is turned off.
EtherNet/IP communication start request (Y10)
Turn this signal off and on to make a request to start the EtherNet/IP communications.
• Off to on: EtherNet/IP communication start request
• On to off: EtherNet/IP communication stop request
However, it is possible to make the EtherNet/IP communication continue by setting 'EtherNet/IP data link continuation
specification request' (Un\G16634), which changes 'EtherNet/IP communication start request' (Y10) from on to off. ( Page
146 EtherNet/IP data link continuation specification request (Un\G16634))
(1) Error occurrence
(2) Elimination of error cause
ON
ON
OFF OFF
OFF OFF
0 0
(1)
(2)
Error code
Latest error code
'Module error clear request'
(YF)
'Module Error' (XF) and
ERR LED
Performed by the RJ71EIP91
Performed by the program
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