Monitoring and Operating the Controller
Run/Monitor the program
Prior to running the program, make sure all the “SP PROG” function prompts under the
Set Up group “SP RAMP” have been configured with the required data.
“H” appears in the upper display indicating that the program is in the HOLD state.
ATTENTION
SP Program parameter
cannot
be changed during RUN state; the unit must
be in the HOLD state in order to change parameters.
Run/Monitor functions
Table 4-25 lists all the functions required to run and monitor the program.
Table 4-25 Run/Monitor Functions
Function
Press
Result
Set the Local
Setpoint
Lower
Display
Lower
Display
Lower
Display
Upper Display
= PV value
Lower Display
=
SP
or
To set the Local Setpoint value to where you
want the program to start out.
Run State
Run
Hold
Run
Hold
Run
Hold
Initiates the setpoint program.
“
R
” appears in the upper display indicating that
the program is running.
Hold State
Run
Hold
Run
Hold
Run
Hold
Holds the setpoint program.
“
H
” appears in the upper display indicating that
the program is in the HOLD state.
The setpoint holds at the current setpoint.
External Hold
If one of the Digital Inputs is programmed for
the HOLD function, then contact closure
places the controller in the HOLD state, if the
setpoint program is running.
The upper display will periodically show “
H
”
while the switch is closed.
ATTENTION
The keyboard takes priority
over the external switch for the RUN/HOLD
function.
Reopening the HOLD switch runs the
program.
Viewing the present
ramp or soak
segment number
and time
Lower
Display
Lower
Display
Lower
Display
until you see
Upper Display
= PV value
Lower Display
=
XXRAHH.MM
for Ramps or =
XXSKHH.MM
for Soaks
Time remaining in the SEGMENT in hours and
minutes. XX = The segment number, 1 to 12.
continued
130
UDC3200 Universal Digital Controller Product Manual
12/04
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