Omron CJ1W-MA - REV 10-2008 Operation Manual page 429

Basic Program Examples
Sample Ladder Program
Program name: Read Data
Section name: Read Data
000000
(000000)
Read Data
execution
condition
Read Data
000001
(000006)
W301.00 1515.12
Start Unit Data Unit Error Flag
Read
1500.02
READ DATA Bit
W301.02 1515.14
000002
(000012)
Waiting for Unit Data Transferring Flag
Data Read
Received
W301.04 1515.12
000003
(000015)
Waiting for Unit Unit Error Flag
Data Read End
W301.02 1515.12
000004
(000019)
Waiting for Unit Unit Error Flag
Data Read
Received
W301.04
Waiting for Unit
Data Read End
W301.01 W301.03
000005
(000023)
Execute Unit Unit Data
Data Read Read
Received
W301.02
Waiting for Unit Data
Read Received
W301.03 W301.05
000006
(000028)
Unit Data Read Unit Data
Received Read End
W301.04
Waiting for Unit
Data Read End
402
1515.14
Data
Transferring
Flag
1515.14
Data Transferring Flag
W301.06
Unit Data Read Error End
W301.06
Unit Data Read Error End
Section 11-2
[OP1]
MOV
[OP2]
(021)
Number of words to read
&40
1510
[OP1]
MOV
[OP2]
(021)
Read source address
#1838
1511
[OP1]
MOV
[OP2]
(021)
Read destination area
#0082
1512
[OP1]
MOV
[OP2]
(021)
Read destination word
#2710
1513
Start Unit Data Read
W301.00
READ DATA Bit
1500.02
Execute Unit Data Read
W301.01
Unit Data Read Received
W301.03
Unit Data Read End
W301.05
Unit Data Read Error
W301.06
End
Waiting for Unit Data
W301.02
Read Received
Waiting for Unit Data
W301.04
Read End