Omron CPM2B ユーザーズマニュアル

2. To specify up-differentiation monitoring, press the SHIFT and then the Up

Arrow Key. The symbols “U@” will appear.

SHIFT

↑

L000000001H0000

U@OFF^ OFF^ OFF

Indicates waiting for the bit to turn ON.

To specify down-differentiation monitoring, press the SHIFT and then the
Down Arrow Key. The symbols “D@” will appear.

SHIFT

↓

L000000001H0000

D@OFF^ OFF^ OFF

3. The buzzer will sound when the specified bit goes from off to on (for up-dif-

ferentiation) or from on to off (for down-differentiation).

L000000001H0000

^  ON^ OFF^ OFF

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 normal

monitoring display.

CLR

L000000001H0000

^ OFF^ OFF^ OFF

This operation is used to monitor the ON/OFF status of any word’s 16 bits. It
is possible in any mode.

OK

OK

OK

1. Monitor the status of the desired word according to the procedure described

in 6-2-12 Bit, Digit, Word Monitor. The desired word should be leftmost on
the display if 2 or more words are being monitored.

(Word monitor)

 c010

 0000

2. Press the SHIFT and then the MONTR Key to begin binary monitoring. The

ON/OFF status of the selected word’s 16 bits will be shown along the bottom
of the display. A 1 indicates a bit is on, and a 0 indicates it is off.

SHIFT MONTR

     c010 MONTR

0000000000000000

Bit 15

Bit 00

The status of force-set bits is indicated by “S,” and the status of a force-reset
bits is indicated by “R,” as shown below.

Force-set bit

000S0000000R0000

Force-reset bit

    c010 MONTR

Note a) The status of displayed bits can be changed at this point. Refer to

6-2-21 Binary Data Modification for details.

b) The Up or Down Arrow Key can be pressed to display the status of

the previous or next word’s bits.