Signed Decimal Data Modification - Omron CPM2C-S100C Operation Manual

Programming Console Operations

8-2-24 Signed Decimal Data Modification

!Caution Before changing the contents of I/O memory, be sure that the changes will not
1,2,3...
RESET
188
4. Press the WRITE Key to write the changes in memory and return to the
binary monitor.
This operation is used to change the decimal value of a word being monitored
as signed decimal data, within a range of –32,768 to 32,767. The contents of
the specified word are converted automatically to signed hexadecimal (two's
complement format).
Words SR 253 to SR 255 cannot be changed.
RUN
No
cause equipment to operate unexpectedly or dangerously. In particular, take
care when changing the status of output bits. The PC continues to refresh I/O
bits even if the PC is in PROGRAM mode, so devices connected to output
points on the CPU Unit, Expansion Units, or Expansion I/O Units may operate
unexpectedly.
1. Monitor (signed decimal) the status of the word for which the present value
is to be changed.
(Signed decimal monitor)
2. Press the CHG Key to begin decimal data modification.
3. Input the new PV and press the WRITE Key to change the PV. The opera-
tion will end and the signed-decimal monitoring display will return when the
WRITE Key is pressed.
The PV can be set within a range of –32,768 and 32,767. Use the SET Key
to input a positive number, and use the RESET Key to input a negative
number.
D C
3 2 7 6
If an erroneous input has been made, press the CLR Key to restore the sta-
tus prior to the input. Then enter the correct input.
The buzzer will sound if a value outside the specified range is input, allow-
ing no writing.
c010 MONTR
1010010101010101
WRITE
MONITOR
OK OK
D0200
-00016
PRES VAL?
D0200-00016
CHG
D0200
-32768
WRITE
8
Section 8-2
PROGRAM