9-11
9 Using Expansion Units and Expansion I/O Units
CP1E CPU Unit Hardware User’s Manual(W479)
9-1 Analog Input Units
9
9-1-4 Flow of Processing
(7) Ladder Program Example
Analog input Input range Range code Averaging Set data
Destina-
tion word
Input 1 0 to 10 V 01 Yes 1101 (D hex) n+1
Input 2 4 to 20 mA 10 Yes 1110 (E hex) n+1
Input 3 -10 to +10 V 00 No 1000 (8 hex) n+2
Input 4 Not used. -(00)
−
0000 (0 hex) n+2
MOV
#80ED
102
TIM5
#0002
002
D100
T5
MOV
004
D102
T5
MOV
Input 2 open circuit alarm
P_EQ
110.00
003
#8000
T5
CMP
MOV
#8008
103
003
D101
T5
MOV
Execution
condition
Execution
condition
Execution
condition
Execution
condition
←Reads analog input 1 converted value.
←Reads analog input 3 converted value.
←Reads analog input 2 converted value.
←Writes set data E and D.
←Writes set data 0 and 8.
Always ON
P_On
First Cycle Flag
A200.11
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