Program Check; Error Status Check - Mitsubishi MELSEC-F FX3U Series User Manual

FX /FX Series PLC User's Manual - Analog Control Edition
3U 3UC
FX -4DA-ADP (4-channel analog Output)
3U
6.4

Program Check

Check the following items for a program:
1. Device for setting specified digital value
Check that different values are not written in this device using the other programs.
6.5

Error Status Check

If an error occurs on 4DA-ADP, the corresponding bit will be turned on.
Bit
b0
b1
b2
b3
b4
b5 to b15
To solve the problem, refer to the troubleshooting method described below:
1. Output data setting error (b0 to b3)
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.
2. EEPROM error (b4)
1) Description of error
The adjustment data set in the EEPROM before delivery from our factory cannot be read out properly or
is destroyed.
2) Remedy
Please contact the nearest Mitsubishi Electric distributor office.
D-22
Channel-1 output data setting error
Channel-2 output data setting error
Channel-3 output data setting error
Channel-4 output data setting error
EEPROM error
Unused
Description
6 Troubleshooting
6.4 Program Check