Program Check - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U
FX -1DA-BD (1-channel Analog Output)
3G
6.5

Program Check

Check the following items for the program:
1. Device for setting specified digital value
Check that different values are not written to this device using other programs.
6.6 Error Status Check
If an error occurs in the 1DA-BD, the corresponding bit will turn on.
The bit which is turned ON due to the error status is held ON until overwritten to OFF by the program or the
power is cycled.
Bit
b0
b1 to b3
b4
b5 to b15
To solve the problem, refer to the troubleshooting method described below:
1. Output data setting error (b0)
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 your local Mitsubishi Electric representative.
G-22
PLC User's Manual - Analog Control Edition
3UC
Output data setting error
Unused
EEPROM error
Unused
Description
6 Troubleshooting
6.5 Program Check