Error Status - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
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:
Special data register
1st board 2nd board
D8268 D8278
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
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:
1st board 2nd board
D8269 D8279
Use the special data registers above to check whether 1DA-BD is connected or not.
2. Program Example
FNC 224
LD =
G-16
Stores the error status data.
Output data setting error
Unused
EEPROM error
Unused
FNC 12
D8268
MOV
Model code
D8269 K4
Description
Description
K4M0
Y000
Output data setting error on
1st board.
EEPROM error on the 1st board.
Y004
Description
Checks the model code
Y007
of the 1st analog board.
4 Programming
4.6 Error Status
Initial value: K4
Numeric data type: Decimal (K)