Special Controller Functions
Appendix C
C–16
To read the contents of PLC SFC files:
1. Select item 1 from the Special Menu to access the P–A/D function.
You are prompted for a file type:
Select file type:
(O)Output
PREV/NEXT To Scroll
ENTER To Select
2. Press [NEXT] and [PREV] keys to scroll through the file types.
Select (MG)Message and press [
].
You are prompted for an SFC file number:
File Number:
14
Element Addr: 0
PLC-5 DF1
Operating System
Select File Number
14
Press ENTER
3. Enter the SFC file number and word or element address.
You are shown the value at that address:
SC014:000
Pre00000
Tim 00000
SA FS
LS
OV ER DN
0
0
0
0
0
0
4. To change a value or element address, move the cursor into the data field
using the [PREV] and [NEXT] keys. Enter the new data.
5. Press [
] to to load the new data into the file.
6. Pressing the [PREV MENU] key at any time returns to the P–A/D file
select menu.
Reading / Writing SFC Files
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