Operation
44 UDC2300 Universal Digital Controller User Manual 4/00
4.4 Start Up Procedure for Operation
Table 4-5 Procedure for Starting Up the Controller
Step Operation Press Result
1 Select Manual
Mode
MAN/AUTO
RESET
Until “M” indicator is ON.
The controller is in manual mode.
N/A for Single Display model.
2 Adjust the
Output
[▲] [▼] To adjust the output value and ensure that the final
control element is functioning correctly.
Upper Display = Pv Value
Lower Display = OT and the output value in %
3 Tune the
Controller
SET UP
Make sure the controller has been configured
properly and all the values and selections have been
recorder on the Configuration Record Sheet.
Refer to Tuning Set Up group to ensure that the
selections for PB or GAIN, RATE T, and I MIN, or I
RPM have been entered.
Use Accutune to tune the controller; see the
procedure in this section.
4 Enter the Local
Setpoint
DISPLAY Upper Display = Pv Value
Lower Display = SP and the Local Setpoint Value
[▲] [▼] to adjust the local setpoint to the value at which you
want the process variable maintained.
The local setpoint cannot be changed if the Setpoint
Ramp function is running.
5 Select
Automatic Mode
MAN/AUTO
RESET
Until “A” indicator is ON.
The controller is in Automatic mode.
The controller will automatically adjust the output to
maintain the process variable at setpoint.
N/A for Single Display model.
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