Omron CJ - 10-2005 Manual page 54

Checking Program Operation
28
b) Monitor CIO 000100 at the same time. (I/O Multipoint Monitor)
CONT
0
1
SHIFT
#
• The most recently monitored bits will be displayed first.
• I/O Multipoint Monitor can be used to monitor not only bits, but also
words (16-bit data), data memory, and timer/counter present values.
Up to 4 items can be specified.
6. Force ON CIO 000000 as described next.
a) Press the MON Key until CIO 000000 is displayed at the top.
For I/O Multipoint Monitor, the uppermost bit is force set/reset.
b) Force ON CIO 000000.
When the SET Key is pressed:
When the SET Key is released:
• When there is no I/O Unit at word 0, the status is held ON. When the
RESET Key is pressed, the status is set to OFF.
• The uppermost bit CIO 000000 is only set to ON, while the SET Key is
being pressed.
• The program is being executed so when CIO 000000 is ON CIO
000100 is also ON. (Even when CIO 000000 is OFF, CIO 000100 will
hold ON.)
7. Force OFF CIO 000001 as described next.
a) Monitor CIO 000001. To monitor CIO 000001, press the Down Key at
the monitor display for CIO 000000.
b) Use Force Set to set normally closed bit 000001 to OFF.
When the SET key is pressed:
When the SET Key is released:
000000
MON
000100
0
000000
000100
MON
000000
000000
MON
000100
000000
000100
SET
000000
000100
000001
↓
000100
000001
000100
SET
Section 2-5
^ OFF
^ OFF
^ OFF
^ OFF
^ OFF
^ OFF
^ ON
^ ON
^ OFF
^ ON
^ OFF
^ ON
^ ON
^ OFF