Honeywell UDC2500 User Manual

Modbus Read, Write and Override Parameters plus Exception Codes
4/07 UDC2500 Universal Digital Controller Product Manual 195
Associated Parameters
Refer to Table 10-8 for the codes to display or change any of the parameters associated
with the computer setpoint.
Table 10-8 Computer Setpoint Associated Parameters
Parameter Register Address
Hex Decimal
Setpoint Limits 0007, 0008 007, 008
Local Setpoint #1 0027 039
Local Setpoint #2 0035 053
Local Setpoint Selection 00AD 173
Computer Setpoint Ratio 005A 90
Computer Setpoint Bias 005B 91
Shed Timer Reset 007F 127

Honeywell UDC2500 Specifications

General

Type	Universal Digital Controller
Alarm Relays	Up to 2 alarm relays
Communication	RS485 Modbus RTU
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, V
Control Modes	On/Off, PID
Output Types	Relay, mA, V
Power Supply	100-240 VAC, 24V DC
Dimensions	96x96x132 mm