3-1
SM80B22M02E
Chapter 3 Memory access-FIX (1 bite)
This is the function for changing the contents in the RAM. You can change the contents and address
number in the RAM by inputting the HEX code
The data of the display is refreshed every 1 second.
（１）Select the "
MAINTENANCE 2 …
" mode on the data display. Then press
ENTER
ENTERENTER
ENTER
key.
The data display become under setting mode.
←Cursor position is inputting point
（２）Press
△
△△
△
+
++
+
or
▽
▽▽
▽
-
--
-
key to alter the cursor position. Then change the address by turning the
course setting dial .
Turn to the clockwise the course setting dial, data is increased . Turn to the counterclockwise it ,data is
decreased. (HEX data is from o to F.)
←Data is changed by course setting dial.
（３）Press
ENTER
ENTERENTER
ENTER
key. Display the contents of the address
（４）Press
△
△△
△
+
++
+
or
▽
▽▽
▽
-
--
-
key to alter the cursor position. Then change the data by turning the course
setting dial .
Turn to the clockwise the course setting dial, data is increased . Turn to the counterclockwise it ,data is
decreased. (HEX data is from o to F.)
（５）Press
ENTER
ENTERENTER
ENTER
key, data is refreshed .
Note 1) It is not possible to refresh the data except the RAM, Backup RAM,NVRAM.
Note 2) When you change the some contents, it has potential that the program become hang-up
Note 3) You couldn’t change the I/O Device data.
Note 4) It is not possible to refresh the data when you pressed the
ENTER
ENTERENTER
ENTER
key only.
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