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3-1
Section
Analog I/O Units
176
Analog I/O Wiring
Using analog input 1 as a voltage input
Using analog input 2 as a current input
Voltage input 1 (+)
Common (–)
Current input 2 (+)
Common (–)
Voltage output (+)
Common (–)
Using analog output as a voltage output
Analog I/O Settings
Input 1 signal range:
0 to 10 V
Input 2 signal range:
4 to 20 mA
Output signal range:
0 to 10 V
Range Code Setting:
FF04
IR 012
Range code: FF04
Program
25135
(First Cycle ON Flag)
25313
(Always ON Flag)
MOV (21)
#FF04
012
TIM 000
#0003
MOV (21)
002
DM0000
Execution
condition
TIM000
MOV (21)
003
DM0001
Execution
condition
TIM000
MOV (21)
DM0010
012
Execution
condition
TIM000
Writes the range code (FF04) to the Unit.
Reads analog input 1’s converted value.
Reads analog input 2’s converted value.
The content of DM0010 is written to the output
word as the analog output set value.