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H-36
6 Troubleshooting
6.5 Error Status Check
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-3A-ADP (2-channel analog Input, 1-channel analog output)
2. Output data setting error (b2)
1) Description of error
The specified digital value is outside the specified range.
Analog data will not be correctly output.
2) Remedy
Check that the specified digital value is within the specified range.
3. EEPROM error (b4)
1) Description of error
The adjustment data which was set in the EEPROM before delivery from our factory cannot be read out
properly or has been destroyed.
2) Remedy
Please contact the nearest Mitsubishi Electric distributor office.
4. Averaging time setting error (b5)
1) Description of error
The averaging time set for one of the channels (channels 1 to 2) is outside the specified range: 1 to 4095.
2) Remedy
Check that the averaging time is set correctly for each channel.
5. 3A-ADP hardware error (b6)
1) Description of error
The 3A-ADP is not operating properly.
2) Remedy
Check that the 3A-ADP is correctly connected to the PLC.
If the problem cannot be solved even after the above check, please contact the nearest Mitsubishi
Electric distributor office.
6. 3A-ADP communication data error (b7)
1) Description of error
A communication error is detected between the 3A-ADP and the PLC.
2) Remedy
Check that the 3A-ADP is correctly connected to the PLC.
If the problem cannot be solved even after the above check, please contact the nearest Mitsubishi
Electric distributor office.