L-27
4 Programming
4.8 Model Code
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX3U-4AD-TC-ADP (4-channel Thermocouple Data Input)
K
FX
3U
-4AD-PNK
-ADP
L
FX
3U
-4AD-TC
-ADP
M
PID Instruction
(FNC 88)
3. Program Example 2 (For FX3U/FX3UC Series PLC)
4.8 Model Code
Initial value: K10
Numeric data type: Decimal (K)
When the TC-ADP is connected, model code "10" will be stored in the special data register.
The following table shows the special data registers that store the model code:
•FX
3S Series PLC
•FX
3G/FX3GC Series PLC
•FX
3U/FX3UC Series PLC
Use the above special data registers to check whether TC-ADP is connected or not.
1. Program Example (For FX3U/FX3UC Series PLC)
Special data register Description
D8289 Model code
Special data register
Description
1st 2nd
D8289 D8299 Model code
Special data register
Description
1st 2nd 3rd 4th
D8269 D8279 D8289 D8299 Model code
Y000
D8268.0
Y001
D8268.1
Y002
D8268.2
Y003
D8268.3
Y004
D8268.4
EEPROM error in 1st adapter.
Y005
D8268.5
Y006
D8268.6
Y007
D8268.7
Averaging time setting error in 1st
adapter.
TC-ADP hardware error in 1st
adapter.
TC-ADP communication data error
in the 1st adapter.
The temperature measurement data
of channel 1 is outside the specified
range, or disconnection is detected.
The temperature measurement data
of channel 2 is outside the specified
range, or disconnection is detected.
The temperature measurement data
of channel 3 is outside the specified
range, or disconnection is detected.
The temperature measurement data
of channel 4 is outside the specified
range, or disconnection is detected.
FNC224
LD=
D8269 K10
Checks the model code of the 1st
analog special adapter.
Y010
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