Honeywell UDC2500 - Manual (Page 209)

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