Honeywell UDC2800 User Manual

328
Associated Parameters
Refer to table below to display or change any of the parameters
associated with the setpoint.
Table 11-11: Setpoint Associated Parameters
Parameter
Register Address
Hex Decimal
Setpoint Limits E5, E6 229, 230
Computer Setpoint 107 263
Using a Computer Setpoint (Overriding Controller
Setpoint)
You can use a setpoint generated from the computer to override the
setpoint being used by the controller. The value generated by the
computer will have ratio and bias applied by the controller.
Register Address
Use the identifying code in table below to enter the computer
setpoint.
Table 11-12: Computer Setpoint Selection
Parameter
Description
Register
Address
Data
Type
Access
Data Range or Enumerated
Selection
Hex Decimal
Computer
Setpoint
107 263 FP R/W Value from computer with Ratio
and Bias applied by the controller.
Within the Setpoint Range Limits
in Engineering Units or Percent.
Chapter 11 - Modbus RTU Function Codes 20&21

Honeywell UDC2800 Specifications

General

Control Modes	PID, ON/OFF, Manual
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, mV, V
Output Types	Relay
Power Supply	100-240 VAC, 50/60 Hz
Communication	RS-485 Modbus RTU
Enclosure Rating	NEMA 4X