Error Status - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U
FX -1DA-BD (1-channel Analog Output)
3G
4.6

Error Status

1. Description of setting
If an error is detected on 1DA-BD, the error status data will be stored in the corresponding special data
register.
The following table shows the special data registers that store the error status data:
• FX Series PLC
3S
Special data register
D8268
• FX Series PLC
3G
Special data register
Board A
D8268
Check the ON/OFF status of each bit of the error status data register to check the description of the error.
Errors are assigned to the bits as shown in the following table. Create a program to detect errors.
Bit
b0
b1 to b3
b4
b5 to b15
2. Program Example (For FX
M8000
Normally
ON
M0
M4
4.7 Model Code
1. Description of setting
When the 1DA-BD is connected, model code "4" is stored in the corresponding special data register.
The following table shows the special data registers that store the model code:
• FX Series PLC
3S
Special data register
D8269
• FX Series PLC
3G
Special data register
Board A
D8269
Use the special data registers above to check whether 1DA-BD is connected or not.
2. Program Example (For FX
FNC224
D8269
LD=
G-18
PLC User's Manual - Analog Control Edition
3UC
Stores the error status data.
Board B
D8278 Stores the error status data.
Output data setting error
Unused
EEPROM error
Unused
Series PLC)
3G
FNC 12
D8268
MOV
Model code
Board B
D8279 Model code
Series PLC)
3G
K4
Description
Description
Description
K4M0
Y000
Output data setting error on
board A.
EEPROM error on the board A.
Y004
Description
Description
Checks the model code
Y007
of the board A.
4 Programming
4.6 Error Status
Initial value: K4
Numeric data type: Decimal (K)