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UDC2800 Universal Digital Controller Quick Start Guide
Group Prompt Function Prompt Value or Selection Factory Setting
Communication
Bluetooth Function
Bluetooth ID
Bluetooth MAC Address
Communication Type
Modbus Address
Baud Rate
Response Delay
Word Order for Float
Ethernet Address
Subnet Mask Address
Default Gateway
Shed Function
Shed Time
Shed Mode
Shed SP Recall
Computer SP Unit
Computer SP Ratio
Computer SP Bias
Local Loopback
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Disable
UXXXXXXXX
XX:XX:XX:XX:XX:XX
Disable
3
19200
1
FP B 0123
10.0.0.2
255.255.255.0
0.0.0.0
Disable
30
Last Mode
To Local SP
Engineering Unit
1.00
0
Disable
Communication with RS485
board (Accessible via
Communication set up group or
Honeywell EasySet)
Bluetooth Function
Bluetooth ID
Bluetooth MAC Address
Communication Type
Modbus Address
Baud Rate
Response Delay
Word Order for Float
Shed Function
Shed Time
Shed Mode
Shed SP Recall
Computer SP Unit
Computer SP Ratio
Computer SP Bias
Local Loopback
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Disable
UXXXXXXXX
XX:XX:XX:XX:XX:XX
Disable
3
19200
1
FP B 0123
Disable
30
Last Mode
To Local SP
Engineering Unit
1.00
0
Disable
Communication with Ethernet
board (Accessible via
Communication set up group or
Honeywell EasySet)
Bluetooth Function
Bluetooth ID
Bluetooth MAC Address
Communication Type
Modbus Address
Baud Rate
Response Delay
Word Order for Float
Ethernet Address
Subnet Mask Address
Default Gateway
Shed Function
Shed Time
Shed Mode
Shed SP Recall
Computer SP Unit
Computer SP Ratio
Computer SP Bias
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Disable
UXXXXXXXX
XX:XX:XX:XX:XX:XX
Disable
3
19200
1
FP B 0123
10.0.0.2
255.255.255.0
0.0.0.0
Disable
30
Last Mode
To Local SP
Engineering Unit
1.00
0
Status
Software Version
Failsafe Status
Self Tests
Read only
Read only
Read only
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- -
- -
Configuration Record Sheet
Step Operation Press Result
1
Select Manual Mode Man Auto key
Until "Manual" is displayed under MODE.
The controller is in manual mode.
2
Adjust the Output Increment or
Decrement keys
Lower Display = OUT and the output value in %.
To adjust the output value and ensure that the final control element is functioning
correctly.
3 Enter the Local Setpoint Lower Display key
Until the required "SP" and the Local Setpoint Value are displayed.
Increment or
Decrement keys
To adjust the local setpoint to the value at which you want the process variable
maintained.
Attention: The local setpoint 1 cannot be changed if the Setpoint Ramp function is
running.
4
Select Automatic Mode Man Auto key
Until “Auto” is displayed under MODE. The controller is in Automatic mode.
The controller will automatically adjust the output to maintain the process variable at
setpoint.
5
Tune the Controller Setup key
Make sure the controller has been configured properly and all the values and
selections have been recorded on the Configuration Record Sheet.
Refer to Tuning Set Up group to ensure that the selections for Proportional Band or
Gain, Rate Min, and Reset Mins/Rpt, or Reset Rpts/Min have been entered.
Use Accutune to tune the controller. See "Accutune III" in UDC2800 Product Manual.
Start Up Procedure for Operation
It is required to enter the initial password and a new password when start up the controller for the first time. The initial password is 1234.
For more information of interface displays, see "Function of displays“ in UDC2800 Product Manual.
Setpoints
You can configure the following setpoints for the UDC2800 controller.
• A Single Local Setpoint
• 2 Local Setpoints
• 3 Local Setpoints
• 4 Local Setpoints
• Up to 4 Local Setpoints and 1 Remote Setpoint
Changing the Setpoint value
Step Operation Press Result
1
Select the Setpoint Low Display key
Until you see:
Lower Display = SP or 2SP or 3SP, or 4SP (Value)
2
Adjust the Output Increment or
Decrement keys
To change the Local Setpoint to the value at which you want the process maintained.
The display “blinks” if you attempt to enter setpoint values beyond the high and
low limits.
The configured setpoint will be stored immediately.
Switching between Setpoints
You can switch Local and Remote setpoints or between two Local setpoints when configured.
Attention: The Remote Setpoint value cannot be changed at the keyboard.
To switch between Setpoints
Press the Function key to switch the four Local Setpoints and/or the Remote Setpoint.
Attention: “KEY ERROR” appears if:
• the remote setpoint or additional local setpoints are not configured as a setpoint source.
• you attempt to change the setpoint while a setpoint ramp/program is running.
• you attempt to change the setpoint with the setpoint select function key disabled.
• while a setpoint ramp/program is not terminated.
51-52-25-158, Revision 3.0
June 2022