Mitsubishi FX3U-4AD User Manual page 396

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-PNK-ADP (4-channel Resistance Thermometer Data Input)
3U
• For FX , FX
3U
The following program will select Pt1000 and will store the temperature measurement data (
and 2 of the 1st adapter in the D100 and the D101, respectively. The averaging time will be set to "32" for
channel 1, and "128" for channel 2.
M8002
M8001
M8002
M8000
Even if the temperature measurement data is not stored to D100 or D101, data registers D8260 or D8261 can
be directly used in the arithmetic operation instruction or a PID instruction.
J-28
Series PLC
3UC
RST
RST
FNC 12
K32
MOV
FNC 12
K128
MOV
FNC 12
D8260
MOV
FNC 12
D8261
MOV
Error status of 1st analog special
D8268.6
adapter
b6 = OFF (hardware error)
Error status of 1st analog special
D8268.7
adapter
b7 = OFF (communication data error)
Sets the temperature unit to
M8260
centigrade (°C)
M8261
Selects Pt1000
Sets the averaging time to "32" for
D8264
channel-1 data
Sets the averaging time to "128" for
D8265
channel-2 data
Stores the current value of the
channel-1 measurement
D100
temperature data to D100.
Stores the current value of the
channel-2 measurement
D101
temperature data to D101.
4 Programming
4.9 Basic Program Example
° C
) of channels 1