Mitsubishi FX0N-32NT-DP, User Manual

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FX0N-32NT-DP Profibus-DP Interface Unit Diagnostics 7
7-2
7.2 LED Check
Check the status of the LED’s for the 32NT-DP as follows.
1) DC LED check
2) POWER LED check
Table 7.1: DC LED Check
Status Description
Lit 32NT-DP is OK, 24V DC power source is OK.
Otherwise Possible 24V DC power failure, if OK then possible 32NT-DP failure.
Table 7.2: POWER LED Check
Status Description
Lit The extension cable is properly connected.
Otherwise Check the connection of the 32NT-DP extension cable to the PLC.