F-24
5 Troubleshooting
5.5 Error Status Check
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
FX3U-4AD-TC-ADP (4-channel Thermocouple Data Input)
4. TC-ADP hardware error (b6)
1) Description of error
TC-ADP does not operate properly.
2) Remedy
Check that the 24V DC power is properly supplied to TC-ADP.
Also check that TC-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.
5. TC-ADP communication data error (b7)
1) Description of error
A communication error is detected between TC-ADP and the PLC.
2) Remedy
Check that TC-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.
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