1-44
Pioneer Gold 3.00 Controller Technical Guide
MODBUS Input Register Points
Name Type
Function
Codes
Addr
Data
Type
Unit Description
Entering Water Temp Input Register Float Fahrenheit Temperature of the loop water entering the water coil
Liquid Line Temp Input Register Float Fahrenheit Temperature of the refrigerant liquid line
Entering Hot Water
Temp
Input Register Float Fahrenheit Temperature of the water entering the hot water coil
Air Coil Refrigerant
Temp
Input Register Float Fahrenheit
air coil
Supply Air Temp Input Register Float Fahrenheit Temperature of the discharge air
Space Temperature Input Register Float Fahrenheit Temperature reading from the space sensor
Space Relative
Humidity
Input Register Float Relative
Humidity
RH reading from the space sensor
CO
2
Input Register Float PPM
level reading from the space sensor
Firmware Version Input Register Float No Units
Discharge Pressure Input Register Float PSI Pressure reading from the Discharge Pressure
Transducer
Suction Pressure Input Register Float PSI Pressure reading from the Suction Pressure
Transducer
Hot Water Valve
Percentage
Input Register Float Percent Percentage output to the hot water heat coil valve
Supply Fan
Percentage
Input Register Float Percent Percentage output for a variable speed supply fan
Damper Override
Percentage
Input Register Float Percent
output
Compressor
Percentage
Input Register Float Percent
Suction Temperature Input Register Float Fahrenheit Temperature of suction line
Discharge
Temperature
Input Register Float Fahrenheit Temperature of discharge line
Line Voltage Input Register Float Volts Line voltage
Watts Input Register Float Watts Incoming true power
VA Input Register Float Incoming apparent power
Power Factor Input Register Float Power factor
Leaving Water Temp Input Register Float Fahrenheit Temperature of the loop water leaving the water coil
Water Flow Input Register Float GPM
Domestic Entering
Water Temp
Input Register Float Fahrenheit Temperature of the domestic entering water line.
Boot Loader Firmware
Version
Input Register Float No Units
bootloader
IO Board Version Input Register Float No Units
board
Reheat Valve
Percentage
Input Register Float Percentage Position of modulating hot gas reheat valve.
Table 1-22: MODBUS Input Register Points
MODBUS POINTS
MODBUS Input Register Points
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