Honeywell UDC3500 User Manual

Modbus Read, Write and Override Parameters plus Exception Codes
3/07 UDC3500 Universal Digital Controller Product Manual 353
10.5 Setpoints
Overview
You can use four separate local setpoints in the controller. The identifying register
addresses listed in Table 10-5 allow you to select which setpoint you want to use and to
enter a value in Engineering Units or Percent (whichever is selected at register address
00A1) for that setpoint via com
munications.
Register Addresses
Make your selection using register address 00AD and enter the value for the setpoint
chosen using register address in Table 10-5.
Table 10-5 Setpoint Code Selections
Parameter Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Description ID Hex Decimal
Local Setpoint #1
Loop1
39 0027 039 FP R/W Value within the setpoint
range limits
Local Setpoint #2
Loop1
53 0035 053 FP R/W Value within the setpoint
range limits
Local Setpoint #3
Loop1
116 0074 116 FP R/W Value within the setpoint
range limits
Local Setpoint #4
Loop1
112 0070 112 FP R/W Value within the setpoint
range limits
Number of Local
Setpoints Loop 1
173 00AD 173 INT R/W 00 = Local Setpoint #1 only
01 = 2nd Local Setpoint via
keyboard or communications
03 = 3rd Local Setpoint via
keyboard or communications
04 = four Local Setpoint via
keyboard or communications
Local Setpoint #1
Loop2
39 0127 295 FP R/W Value within the setpoint
range limits
Local Setpoint #2
Loop2
53 0135 309 FP R/W Value within the setpoint
range limits
Local Setpoint #3
Loop2
116 0174 372 FP R/W Value within the setpoint
range limits
Local Setpoint #4
Loop2
112 0170 368 FP R/W Value within the setpoint
range limits

Honeywell UDC3500 Specifications

General

Brand	Honeywell
Model	UDC3500
Category	Controller
Language	English