Monitoring and Operating the Controller
Table 4-24 Program Contents
Associated
Prompts
Contents
Definition
STRT SEG
Start segment
number
The start segment number designates the number of the first
segment.
Range = 1 to 11
END SEG
End segment
number
The end segment number designates the number of the last
segment, it must be a soak segment (even number). Range =
2 to 12
RECYCLES Recycle
number
The recycle number allows the program to recycle a specified
number of times from beginning to end. Range = 0 to 99
STATE Program
state
The program state selection determines the program state
after completion.
The selections are:
•
DISABLE
= program is disabled (so program value
changed to DISABLE)
•
HOLD
= program on hold
PROG END
Program
termination state
The program termination state function determines the status
of the controller upon completion of the program.
The selections are:
•
LAST
= controls to last setpoint
•
FAILSAFE
= manual mode and failsafe output.
KEYRESET
(ToBEGIN)
Reset Program
to Beginning
When enabled, this selection allows you to reset the program
via the keyboard to the beginning of the program.
KEYRESET
(RERUN)
Rerun current
segment
When enabled, this selection allows you to reset the program
via the keyboard to the beginning of the current segment.
HOTSTART Hot
Start
This function determines whether LSP1 or PV is used as the
setpoint when the program is initially changed from HOLD to
RUN.
The selections are:
DISABLE
= When the program is initially changed from HOLD
to RUN the present LSP1 value is captured as
the default setpoint. If the program is terminated
or the power cycled before the program has
completed, the LSP1 is used as the control
setpoint. The beginning segment uses this value
as the initial ramp setpoint.
ENABLE
= When the program is initially changed from HOLD
to RUN the present PV value is captured and
used as the beginning setpoint value for the ramp
segment. If the program is terminated before
completion, the setpoint value will revert back to
the PV value captured at the initial HOLD to RUN
transition. If the power is cycled before program
completion, upon power-up the setpoint is set to
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UDC3200 Universal Digital Controller Product Manual
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