Appendix A - Modbus Register Allocation Tables; Rw 1-Bit; Ro 1-Bit - ABB AquaMaster 3 Manual

AquaMaster 3
Electromagnetic flowmeter
Appendix A – MODBUS Register Allocation Tables
Note: MODBUS data model register addressing starts from XXXX1 but within the MODBUS protocol
data unit (PDU) addressing starts from XXXX0.
Register addresses shown in these Register allocation tables are MODBUS data model register
addresses.

RW 1-Bit

Coil AquaMaster 3
Address Parameter
1 052
2 053
3 054
4 055
5 056
6 059
7 060
8 061
9 062
10 066
11 321
12 343
13 356
14 375
RO 1—Bit
Address AquaMaster 3
Parameter
501 007
502 008
503 416
MODBUS Tables Supplement COI/FET2XX/MOD/TBL-EN
Name
DisplayForwardTotal
DisplayReverseTotal
DisplayNetTotal
DisplayTariffA
DisplayTariffB
DisplayFlowRate
DisplayFlowVelocity
DisplayPressure
DisplayDateAndTime
PressureDisplayType
DisableDiagnostics
ABB Reserved
ABB Reserved
ABB Reserved
Name
FlowSensorReverseWired
FlowSensorIsAProbe
ReadOnlySwitchState
Range Note
0=Off, 1=On Show Forward Total on AquaMaster 3
LCD display
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On —
0=Off, 1=On Show Date & Time on AquaMaster 3 LCD
display
0=Absolute, —
1=Gauge
0=No, 1=Yes —
— —
— —
— —
Range
0=No, 1=Yes
0=Full Bore,1=Probe
0=Off, 1=On
MODBUS Protocol
Note
—
Flow sensor type
MID switch
14