Omron CPM2C-S100C, Operation Manual, Page: 203 / 269

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Programming Console Operations Section 8-2
5. Press the SHIFT and CLR Keys to end monitoring altogether.
Note Press the SHIFT Key, CLR Key, and then CLR Key again to return to the initial
Programming Console display with the multiple address monitoring state
unchanged. Press the SHIFT Key and then the MONTR Key from the initial
display to return to the multiple address monitoring state. The monitoring
states can be retained for 6 bits and words.
The operating mode can be changed without altering the current monitor dis-
play by holding down the SHIFT Key and then changing the operating mode.
8-2-15 Differentiation Monitor
This operation is used to monitor the up or down differentiation status of a par-
ticular bit. When detected, the up or down differentiation will be displayed and
the buzzer will sound. It is possible in any mode.
1,2,3... 1. Monitor the status of the desired bit according to the procedure described
in
8-2-14 Bit, Digit, Word Monitor . If 2 or more bits are being monitored, the
desired bit should be leftmost on the display.
In this case the differentiation status of LR 00 will be monitored.
2. To specify up-differentiation monitoring, press the SHIFT and then the Up
Arrow Key. The symbols “U@” will appear.
To specify down-differentiation monitoring, press the SHIFT and then the
Down Arrow Key. The symbols “D@” will appear.
3. The buzzer will sound when the specified bit goes from off to on (for up-
differentiation) or from on to off (for down-differentiation).
Note The buzzer will not sound if it has been turned off.
4. Press the CLR Key to end differentiation monitoring and return to the nor-
mal monitoring display.
SHIFT CLR
00000
CONT 00001
RUN MONITOR PROGRAM
OK OK OK
L000000001H0000
^ OFF^ OFF^ OFF
SHIFT
↑
L000000001H0000
U@OFF^ OFF^ OFF
Indicates waiting for the bit to turn ON.
SHIFT
↓
L000000001H0000
D@OFF^ OFF^ OFF
L000000001H0000
^ ON^ OFF^ OFF
CLR
L000000001H0000
^ OFF^ OFF^ OFF