Honeywell UDC2500 Start Up Procedure for Operation, Procedure for Starting Up the Controller

Models: UDC2500

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Monitoring and Operating the Controller

4.7 Start Up Procedure for Operation

Table 4-6 Procedure for Starting Up the Controller

Single

Dual

Operation

Press

Result

Display

Display

 

 

 

Step

Step

 

 

 

 

 

 

 

 

1

1

Configure

Setup

 

Make sure the controller has been configured properly

 

 

controller

 

and that all the values and selections have been recorded

 

 

 

 

 

 

 

 

 

 

 

on the Configuration Record Sheet. See steps 4 & 5.

 

 

 

 

 

 

 

 

 

2

Select

 

 

N/A for Single Display Model

 

M-A

 

 

 

Manual

Reset

 

Until “M” indicator is ON.

 

 

Mode

 

 

 

 

 

 

The controller is in manual mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Adjust the

 

 

N/A for Single Display Model

 

 

Output

 

 

To adjust the output value and ensure that the final control

 

 

 

 

 

or

 

 

 

 

 

 

 

element is functioning correctly.

 

 

 

 

 

 

 

Upper Display = PV Value

 

 

 

 

 

 

 

Lower Display = OT and the output value in %

 

 

 

 

 

 

 

 

 

4

Select

 

 

N/A for Single Display Model

 

M-A

 

 

 

Automatic

Reset

 

Until “A” indicator is ON.

 

 

Mode

 

 

 

 

 

 

The controller is in Automatic mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The controller will automatically adjust the output to

 

 

 

 

 

 

 

maintain the process variable at setpoint.

2

5

Enter the

 

 

 

Upper Display = Pv Value

 

Lower

 

 

 

Local

 

Display

 

Lower Display = SP and the Local Setpoint Value

 

 

Setpoint

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To adjust the local setpoint to the value at which you want

 

 

 

 

 

 

 

the process variable maintained.

 

 

 

 

 

or

 

The local setpoint cannot be changed if the Setpoint

 

 

 

 

 

 

 

Ramp function is running.

 

 

 

 

 

 

 

3

6

Tune the

 

 

 

 

Use Accutune to tune the controller; see product manual

 

 

Setup

 

 

 

Controller

 

 

 

for detailed procedure or refer to Tuning Set Up group to

 

 

 

 

 

 

 

 

 

 

 

 

set that the selections for PB or GAIN, RATE T, and I MIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or I RPM.

4/07

UDC2500 Universal Digital Controller Product Manual

99

Page 113
Image 113
Honeywell UDC2500 Start Up Procedure for Operation, Procedure for Starting Up the Controller, Upper Display = PV Value