Read; Write - Mitsubishi Electric MELSEC iQ-R Series User Manual

Read

Transfer device values written in a recipe file to devices in a CPU module.
Ex.
Read from the record number 1 (a recipe to change D10 to 100, and D11 to 200)
Device
D7 100
D8 7
D9 2
D10 50
0
D11
D12
50
57
D13
Before 'Read' After 'Read'
D10 50 100
D11 0 200

Write

Transfer the device values in a CPU module to the recipe file.
Ex.
Write to the record number 1 (write values of D100 and D101 to Recipe file)
Device
D98 50
D99 100
D100 200
D101 300
D102 0
D103 12
23
D104
D100 200
D101 300
1 FUNCTION
78
1.4 Recipe Function
Execute 'Read' process on
Record No.1
Execute 'Write' process on
Record No.1
Before 'Write'
D100
D101
Recipe file
Device Device Value
1
Line A
D10 100
D11 200
Recipe file
Device Device Value
1
Line A
D100 400
D101 500
After 'Write'
400 200
500 300