Mitsubishi Electronics MELSEC-F Manuel D’Utilisation

Page de 504
J-24
4 Programming
4.7 Model Code
FX
3G
/FX
3U
/FX
3UC
 PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PTW-ADP (4-channel Platinum Resistance Thermometer Data Input)
4.7
Model Code
Initial value: K21
Numeric data type: Decimal (K)
When the PTW-ADP is connected, model code "21" will be stored in the corresponding special data register.
The following table shows the special data registers that store the model code:
• FX
3U
, FX
3UC
 Series PLC
• FX
3G
 Series PLC
Use the special data registers above to check whether PTW-ADP is connected or not.
1. Program Example (For FX
3U
, FX
3UC
 Series PLC)
Special data register
Description
1st
2nd
3rd
4th
D8269
D8279
D8289
D8299
Model code
Special data register
Description
1st
2nd
D8289
D8299
Model code
FNC224
LD =
D8269
K21
Checks the model code of the 1st
analog special adapter.
Y010