Mitsubishi Electric MELSEC-FX3S Series - Page 403

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5 Troubleshooting
5.5 Error Status Check
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
FX 3U -4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
A
Common Items
B
FX
3U
-4AD
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3G
-2AD-BD
E
FX
3U
-4DA
F
FX
3U
-4DA-ADP
G
FX
3G
-1DA-BD
H
FX
3U
-3A-ADP
I
FX
3U
-4AD-PT
-ADP
J
FX
3U
-4AD-PTW
-ADP
4. PT-ADP hardware error (b6)
1) Description of error
The PT-ADP does not operate properly.
2) Remedy
Check that the 24 V DC power is properly supplied to the PT-ADP. Also check that the PT-ADP is
correctly connected to the PLC.
If the problem cannot be solved even after the above check, please contact your local Mitsubishi Electric
representative.
5. PT-ADP communication data error (b7)
1) Description of error
A communication error is detected between the PT-ADP and the PLC.
2) Remedy
Check that the PT-ADP is correctly connected to the PLC.
If the problem cannot be solved even after the above check, please contact your local Mitsubishi Electric
representative.