AND Device Net.Interface AD-4402 OP-21 Instruction Manual page 24

Ladder Diagram
Clear variables
253.15
Input "IN data"
253.13
Clear "OUT data"
253.13
Detection of start signal
4.00
2.04
Sequences
253.13
253.13
253.13
255.06
253.13
255.06
253.13
255.06
MOV #0
MOV 350
MOV 351
MOV 357
MOV #0
DIFU
MOV #1
BIN DM50 DM54
CMP #0
255.06
CMP #1
MOV #5
MOV #33
CMP #2
MOV #1000 DM200
MOV #6
CMP #3
MOV #5
MOV #32
DM50 This is scanned once at turning on. Clear memory.
DM100 Copy "IN DATA" to memory data.
DM101
DM107
DM201 Set "0" to 2nd ch of OUT DATA.
2.04 Is the start button pressed?
DM50 Ready for the start.
To convert BCD to binary code.
If the start button is not pressed, the sequence is
DM54
not started.
2.03
DM54 Is new material code stored ?
DM200 Set the selected material code.
DM203 Set command No. to store the material code.
DM54 Is new final value used ?
Store 1000 to final value.
DM203 Set command No. to store the final value.
DM54 Is material code recalled ?
DM200 Set material code recalled.
DM203 Set command No. to recall material code.
Page 22 AD-4402 OP-21