1-46
Pioneer Gold 3.00 Controller Technical Guide
MODBUS Holding Register Points
Name Type
Function
Codes
Addr
Data
Type
Default Range Unit Description
Supply
Heating Hi
Reset
Holding
Register
Integer Fahrenheit High supply temperature setpoint
control in Heating Mode
Supply
Heating Lo
Reset
Holding
Register
Integer Fahrenheit Low Supply Temperature Setpoint
control in Heating Mode
Dehum
Enable
Setpoint
Holding
Register
Integer Relative
Humidity
Relative Humidity Setpoint for
Aux Heat
Deadband
Holding
Register
Integer Fahrenheit Degrees Fahrenheit that the supply
air must be under setpoint for
auxiliary heat to enable
Supply Fan
Maximum
Percentage
Holding
Register
Integer Percent Maximum allowed output for a
variable speed supply fan
Supply Fan
Minimum
Percentage
Holding
Register
Integer Percent Minimum allowed output for a
variable speed supply fan
Space Temp
Oset
Holding
Register
Integer Fahrenheit
sensor
Supply
Temp Oset
Holding
Register
Integer Fahrenheit
temperature sensor
Space RH
Oset
Holding
Register
Integer Fahrenheit
space sensor
Waterside
Economizer
Cooling
Failure Time
Holding
Register
Integer Minutes
Economizer Mode before going into
compressor cooling.
Waterside
Economizer
Heating
Failure Time
Holding
Register
Integer Minutes
Economizer Mode before going into
compressor heating.
Supply
Air Reheat
Setpoint
Holding
Register
Integer Fahrenheit Temperature setpoint of
the discharge air while in
Table 1-26: MODBUS Holding Register Points (Continued)
MODBUS POINTS
MODBUS Holding Register Points