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Connecting the Programming Console Section 7-2
• The CQM1H will enter RUN mode automatically if a Programming Con-
sole isn’t connected when the CQM1H is turned ON.
Operating Modes PROGRAM Mode
The CQM1H program isn’t executed in PROGRAM mode. Use PROGRAM
mode to create and edit the program, clear memory, or check the program for
errors.
MONITOR Mode
The CQM1H program is executed in MONITOR mode and I/O is processed
just as it is in RUN mode. Use MONITOR mode to test system operations,
such as monitoring CQM1H operating status, force-setting and resetting I/O
bits, changing the SV/PV of timers and counters, changing word data, and
online editing.
RUN Mode
This is the CQM1H’s normal operating mode. The CQM1H’s operating status
can be monitored from a Programming Device, but bits can’t be force-set/
force-reset and the SV/PV of timers and counters can’t be changed.
!Caution Check the system thoroughly before changing the operating mode of the PC
to prevent any accidents that might occur when the program is first started.
!Caution Never change the mode while pressing any of the keys.
Mode display
Initial display
<PROGRAM> BZ
CLR SHIFT CLR
00000
RUN
MONITOR
PROGRAM RUN
MONITOR
PROGRAMRUN
MONITOR
PROGRAM
<MONITOR> BZ <RUN> BZ
Operation
Operation