ONICON System-30 MODBUS BTU User Manual
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System-30 BTU Measurement System MODBUS RTU RS485 04/14 - 0583-1 / 18345
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Register
Address
Description
Register
Range
Data
Range
Over
Range
Read/Write
Comment
41001
Meter Operating Mode
Indicator
1 – 3
Not
applicable
Read Only
1 – indicates single mode
2 – indicates dual mode
3 – indicates bi-directional
mode
41002
Mode Status Indicator
1 – 2
Not
applicable
Read Only
1 - indicates heating mode
or forward direction
2 - indicates cooling mode
or reverse direction
Register
Address
Description
Register Type
Read/Write
Comment
41003
Energy Rate – Btu/Hr
Floating point register (1 of 2)
Read Only
41004
Energy Rate – Btu/Hr
Floating point register (2 of 2)
Read Only
41005
Energy Rate – kW
Floating point register (1 of 2)
Read Only
41006
Energy Rate – kW
Floating point register (2 of 2)
Read Only
41007
Energy Rate – Tons
Floating point register (1 of 2)
Read Only
41008
Energy Rate – Tons
Floating point register (2 of 2)
Read Only
41009
Volume Rate – GPM
Floating point register (1 of 2)
Read Only
41010
Volume Rate – GPM
Floating point register (2 of 2)
Read Only
41011
Volume Rate – GPH
Floating point register (1 of 2)
Read Only
41012
Volume Rate – GPH
Floating point register (2 of 2)
Read Only
41013
Volume Rate – MGD
Floating point register (1 of 2)
Read Only
41014
Volume Rate – MGD
Floating point register (2 of 2)
Read Only
41015
Volume Rate – L/S
Floating point register (1 of 2)
Read Only
41016
Volume Rate – L/S
Floating point register (2 of 2)
Read Only
41017
Volume Rate – L/M
Floating point register (1 of 2)
Read Only
41018
Volume Rate – L/M
Floating point register (2 of 2)
Read Only
41019
Volume Rate – L/Hr
Floating point register (1 of 2)
Read Only
41020
Volume Rate – L/Hr
Floating point register (2 of 2)
Read Only
41021
Volume Rate – M³/Hr
Floating point register (1 of 2)
Read Only
41022
Volume Rate – M³/Hr
Floating point register (2 of 2)
Read Only
41023
Mass Rate – Lb/Hr
Floating point register (1 of 2)
Read Only
Mass units are only
available when using
F-2000 Vortex meter
41024
Mass Rate – Lb/Hr
Floating point register (2 of 2)
Read Only
41025
Mass Rate – Kg/Hr
Floating point register (1 of 2)
Read Only
41026
Mass Rate – Kg/Hr
Floating point register (2 of 2)
Read Only
41027
Supply Temperature – °F
Floating point register (1 of 2)
Read Only
41028
Supply Temperature – °F
Floating point register (2 of 2)
Read Only
41029
Return Temperature – °F
Floating point register (1 of 2)
Read Only
41030
Return Temperature – °F
Floating point register (2 of 2)
Read Only
41031
Supply Temperature – °C
Floating point register (1 of 2)
Read Only
41032
Supply Temperature – °C
Floating point register (2 of 2)
Read Only
41033
Return Temperature – °C
Floating point register (1 of 2)
Read Only
41034
Return Temperature – °C
Floating point register (2 of 2)
Read Only