Fx 3U -4Da Initialization And Test Program - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4DA (4-channel Analog Output)
3U
6. Upper/lower limit function value setting error (b6)
1) Description of error
The bit will turn on when the setting value of the upper/lower limit function is not correctly set.
2) Remedy
Check the output mode (BFM #0) and the lower limit (BFM #41 to 44) and upper limit (BFM #45 to #48)
settings value of the upper/lower limit function.
7. Error in corrective function setting by load resistance (b7)
1) Description of error
The bit will turn on when the setting value of the corrective function by load resistance is not correctly set.
2) Remedy
Check the output mode (BFM #0) and the load resistance values (BFM #51 to #54) for the channels.
8. Table output function setting error (b8)
1) Description of error
The bit will turn on when the setting value of the table output function is not correctly set.
2) Remedy
Check the output mode (BFM #0) and the setting value of the table output function.
9. Status automatic transfer setting error (b9)
1) Description of error
The bit will turn on when the setting value of the status automatic transfer function is not correctly set.
2) Remedy
Check the setting values in the automatic transfer destination data register specification field (BFM #61 to
#63).
10. Over-scale (b10)
1) Description of error
This bit will turn on when analog output is out of the specified range.
2) Remedy
Check the output mode (BFM #0) setting value and the values in the output data (BFM #1 to #4).
11. Disconnection detection (b11)
1) Description of error
The bit is turned on when a cable is disconnected.
2) Remedy
Check that no cables are disconnected or have contact failure.
12. Setting data change prohibited (b12)
1) Description of error
The bit will turn on while the setting change is prohibited.
2) Remedy
To change any setting, set BFM #19 to K3030.
9.5 FX -4DA Initialization and Test Program
3U
If the above-mentioned remedies cannot solve the problem, initialize FX
conditions of the FX
E-66
-4DA using the test program.
3U
→ For a detailed description of FX
→ For a detailed description of the test program, refer to Chapter 4.
-4DA initialization program, refer to Subsection 8.4.
3U
9 Troubleshooting
9.5 FX3U-4DA Initialization and Test Program
-4DA and then check the
3U