Setpoints; Table 10-5 Setpoint Code Selections; Table 10-6 Setpoint Associated Parameters - Honeywell UDC2500 Product Manual

10.5 Setpoints

Overview
You can use two 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 (whichever is selected at register address 00A1) for
that setpoint via communications.
Register Addresses
Make your selection using register address 00AD and enter the value for the setpoint
chosen using register address in Table 10-5.
Parameter
Description
Local Setpoint #1
Local Setpoint #2
Number of Local
Setpoints
Associated Parameters
Refer to Table 10-6 to display or change any of the parameters associated with the
setpoint.
Parameter
Setpoint Limits
Computer Setpoint
4/07
Modbus Read, Write and Override Parameters plus Exception Codes

Table 10-5 Setpoint Code Selections

Register
Address Type
Hex Decimal
0027 039 FP
0035 053 FP
00AD 173 INT

Table 10-6 Setpoint Associated Parameters

0007, 0008
007D
UDC2500 Universal Digital Controller Product Manual
Data Access
R/W Value within the setpoint
range limits
R/W Value within the setpoint
range limits
R/W 00 = Local Setpoint #1
only
01 = 2nd Local Setpoint via
keyboard or
communications
Register Address
Hex
Data Range or
Enumerated Selection
Decimal
007, 008
125
193