Led Check - Mitsubishi MELSEC-FX0N Series User Manual

FX0N-32NT-DP Profibus-DP Interface Unit
7.2

LED Check

Check the status of the LED's for the 32NT-DP as follows.
1) DC LED check
Table 7.1: DC LED Check
Status
Lit 32NT-DP is OK, 24V DC power source is OK.
Otherwise
2) POWER LED check
Table 7.2: POWER LED Check
Status
Lit The extension cable is properly connected.
Otherwise Check the connection of the 32NT-DP extension cable to the PLC.
Possible 24V DC power failure, if OK then possible 32NT-DP failure.
Description
Description
Diagnostics 7
7-2