1-45
Pioneer Gold 3.00 Controller Technical Guide
MODBUS Holding Register Points
Name Type
Function
Codes
Addr
Data
Type
Default Range Unit Description
CO2
Setpoint
Holding
Register
Integer PPM
setpoint to control the damper
override output
Occupied
Cooling
Setpoint
Holding
Register
Integer Fahrenheit
when space is occupied
Unoccupied
Cooling
Setpoint
Holding
Register
Integer Fahrenheit
when space is unoccupied
Supply
Cooling
Setpoint
Holding
Register
Integer Fahrenheit Temperature setpoint of the
Compressor
Min On
Time
Holding
Register
Integer Seconds Minimum on time setpoint for
compressor(s)
Compressor
Min O
Time
Holding
Register
Integer Seconds
compressor(s)
Compressor
Interstage
On Delay
Holding
Register
Integer Seconds Interstage on delay setpoint when
unit has more than one compressor
stage
Compressor
Interstage
O Delay
Holding
Register
Integer Seconds
unit has more than one compressor
stage
Space
Cooling Hi
Reset
Holding
Register
Integer Fahrenheit High Space Temperature Setpoint
Space
Cooling Lo
Reset
Holding
Register
Integer Fahrenheit Low Space Temperature Setpoint
Supply
Cooling Hi
Reset
Holding
Register
Integer Fahrenheit High Supply Temperature Setpoint
Supply
Cooling Lo
Reset
Holding
Register
Integer Fahrenheit Low Supply Temperature Setpoint
Occupied
Heating
Setpoint
Holding
Register
Integer Fahrenheit Heating Mode Enable Setpoint
when space is occupied
Unoccupied
Heating
Setpoint
Holding
Register
Integer Fahrenheit Heating Mode Enable Setpoint
when space is unoccupied
Supply
Heating
Setpoint
Holding
Register
Integer Fahrenheit Temperature setpoint of the
discharge air while in Heating Mode
Space
Heating Hi
Reset
Holding
Register
Integer Fahrenheit High Space Temperature Setpoint
control in Heating Mode
Space
Heating Lo
Reset
Holding
Register
Integer Fahrenheit Low Space Temperature Setpoint
control in Heating Mode
Table 1-23: MODBUS Holding Register Points
MODBUS POINTS
MODBUS Holding Register Points