IDEC FT1A Series User Manual page 98

5: S F
PECIAL UNCTIONS
Function Description
Writing the data register values to ROM
When M8154 is on at the end of scan, the values of all of the data registers are written to ROM. After writing values, the execution
status is stored in D8133 and M8154 turns off.
Example: 12-I/O model
Data registers
D0000 1234
D0001 2345
:
D0398 6789
D0399 7890
Data registers
D0000 1234
D0001 2345
:
D0398 6789
D0399 7890
Example: 24-, 40-, 48-I/O model
Data registers
D0000 1234
D0001 2345
:
D1998 6789
D1999 7890
Data registers
D0000 1234
D0001 2345
D1998 6789
D1999 7890
5-10
:
M8154 is ON
400 words
:
:
M8154 is ON
2000 words
:
S AXIS P
MART
ROM
D0000 111
D0001 222
: :
D0398 888
D0399 999
ROM
D0000 1234
D0001 2345
: :
D0398 6789
D0399 7890
ROM
D0000 111
D0001 222
: :
D1998 888
D1999 999
ROM
D0000 1234
D0001 2345
: :
6789
D1998
D1999 7890
/L U ' M FT9Y-B1378
RO ITE SER S ANUAL