CPM1A Programmable Controllers Operation Manual 1784470
b) Use the 1 and 0 Keys to change a bit’s status to on or off. The cursor will
move one bit to the right after one of these keys is pressed.
B D0000 CHG?
1
101~010101010101
c) Use the SHIFT and SET and SHIFT and RESET Keys to force-set or
force-reset a bit’s status. The cursor will move one bit to the right after
one of these keys is pressed. The NOT Key will clear force-set or force-
reset status.
Note Bits in the DM Area cannot be force-set or force-reset.
annaabi.ee 
