Mitsubishi Electric MELSEC Q Series Reference Manual page 129

4 SETTING AND PROCEDURE BEFORE OPERATION
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(e) IN/OUT connectors
An optical fiber cable connector is connected. (Refer to Section 4.8.1.)
1)
2)
3)
4)
(f) RESET switch
This switch resets the modules on the remote I/O station. Press the switch
for one second or longer to reset. If not, the modules on the station cannot
be reset normally. If the modules have not been reset normally, perform the
reset operation again.
(g) Serial number display
The serial number on the rating plate is displayed.
Name
IN: Reverse loop sending
IN: Forward loop receiving
OUT: Forward loop sending
OUT: Reverse loop receiving
MELSEC-Q
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