Start-Up Procedure; Table 4-3 Procedure For Starting Up The Controller - Honeywell DC33XB User Manual

Operation

4.3 Start-up Procedure

Table 4-3 Procedure for Starting Up the Controller

Step Operation
Select
1
manual mode
2 Adjust the
output
3 Enter the
local setpoint
Select
4
automatic
mode
5 Tune the
controller
42
Press
until "MAN" indicator is ON.
MANUAL
The controller is in manual mode.
AUTO
to adjust the output value and ensure that the final control
or
element is functioning correctly.
Upper Display: PV value
Lower Display: OUT and the output value in %
LOWER Upper Display: PV Value
Lower Display: SP and the local setpoint value
DISPLAY
to adjust the local setpoint to the value at which you want
or
the process variable maintained.
The local setpoint cannot be changed if the Setpoint
Ramp function is running. "R" appears in the upper
display.
until "A" indicator is ON.
MANUAL
The controller is in Automatic mode.
AUTO
The controller will automatically adjust the output to
maintain the process variable at setpoint, if the controller
is properly tuned.
SET UP Tuning will be required on the first startup. First enable
"TUNE" selection in the Accutune Group.
Refer to Tuning Set Up group to ensure that the proper
selections for PROP BD or GAIN, RATE MIN, and RSET
MIN, or RSET RPM have been entered.
Use Accutune to tune the controller as follows:
1. Adjust setpoint to the desired value.
2. Switch to Automatic mode by pressing the
MANUAL/AUTO key.
3. Initiate Tuning by:
•
Pressing the up arrow key when the lower display
prompt shows TUNE-OFF, or
•
Pressing the LOWER DISPLAY and Up arrow
keys simultaneously, or...
•
Using the Digital Input, if configured.
If it is necessary to stop or abort the tuning process, press
the MANUAL/AUTO key and the controller will return to
manual mode.
UDC3300 Basic Model: DC33XB User Manual
Action
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