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4.4 Program operation (for AI-518P only)
4.4.1 Setup program
Press the key
once and release in the display status
①
, the instrument will be in the setup program
status. The setpoint of the current program StEP will be displayed. Pressing
、
or c can modify
the value. Pressing
can go to next parameter. The program parameters will be displayed in the
sequence of setpoint1, time1, setpoint2, time 2, etc... Pressing
and holding for about 2 seconds will
return to the previous parameter.
4.4.2 Run/Hold
In display status
①
, if the program is in stoP status (“StoP” is alternately displayed on the lower window),
press and hold the
key for about 2 seconds until the lower display window displays the "Run" symbol,
the instrument then will start the program. At running status, press and hold the
key for about 2
seconds until the lower display window displays the "HoLd" symbol, the instrument changes to hold status.
At Hold status, the program is still executing, and the process value is control led around the setpoint, but
the timer stop working, and the running time and setpoint remains. At Hold status, press and hold the
key for about 2 seconds until the lower display window displays the "Run" symbol, the instrument then
restart.
4.4.3 StoP
Press and hold the
key for about 2 seconds in the display status
①
until the lower display window
displays the "stoP" symbol, the stoP operation is executed now. This operation forces the instrument to stop
running, and the StEP number is reset to 1, the event output is cleared, the control output is also stopped.
4.4.4 Display and modify the running StEP
Some times it is expected that the program begin with a certain StEP, or jump directly to one StEP and
execute from there. For example, when the current program reaches the 4th StEP but the user wants to
finish the StEP in advance and execute the 5th StEP, then press
to switch to program step display
status (display status
③
) and modify the program StEP number. If the StEP number is manually changed,
the running time will be cleared to 0 and program will start from the beginning of the new StEP. If the StEP
number is not changed, pressing
will escape the program step setting status, and will not affect the
program running.
