Program Check - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U
FX -4DA-ADP (4-channel Analog Output)
3U
6.4

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.
6.5 Error Status Check
If an error occurs in the 4DA-ADP, 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
b2
b3
b4
b5
b6
b7 to b15
*1. The 4DA-ADP is supported from June, 2009 and later.
For using the 4DA-ADP, it is necessary to use a main unit whose version supports this function.
For the applicability of each combination of 4DA-ADP and main unit, refer to the table below.
4DA-ADP
year and month
of production
Former than
2009 May
2009 June
or later
For confirmation of the version of the main unit and checking the 4DA-ADP serial number, refer to the
following.
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 your local Mitsubishi Electric representative.
F-30
PLC User's Manual - Analog Control Edition
3UC
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
4DA-ADP hardware error (Power supply error included)
Unused
FX
3S
Former than
Series PLC
Not
applicable applicable
Applicable
applicable
Description
FX Series PLC
3G
Ver. 1.20
Ver. 1.10 or later
Not Not
applicable
Not
Applicable
→ For details of confirmation of the PLC main unit version,
refer to A. Common Items Subsection 5.1.2.
→ For details of check of the 4DA-ADP serial number,
refer to A. Common Items Subsection 5.2.1.
6 Troubleshooting
6.4 Program Check
*1
FX /FX
3U 3UC
FX
3GC
Former than
Series PLC
Ver. 2.60
Not Not
applicable applicable
Not
Applicable
applicable
Series PLC
Ver. 2.61 or
later
Not
applicable
Applicable