installation &
operating instructions
Design Envelope 4322 & 4372
Tango Pumping Unit
25
3.1 modbus register map – version 1 - for firmware v1.16 and older
function
code
start
address
modbus
register
description
# of
registers
change
during
operation
data
type
unit notes
read write
0×03 0×06
Status
x 100 101 Actual Speed 1 n/a uint16 1 rpm The current speed of the vfd in rpm.
x 101 102 Actual Speed 1 n/a uint16 0.1 %
The current speed of the vfd in % of the
nominal motor speed.
x 102 103 Motor Power 2 n/a uint32 0.01 Units as configured on Pump Control Module.
x 104 105 Motor Input Voltage 1 n/a uint16 0.1 V Voltage delivered by the vsd to the motor.
x 105 106 Motor Input Current 2 n/a uint32 0.01 A Current delivered by the vsd to the motor.
x 107 108 Sensorless Head 2 n/a uint32 0.01 Units as configured on Pump Control Module.
x 109 110 Sensorless Flow 2 n/a uint32 0.01 Units as configured on Pump Control Module.
x 111 112 Total Flow 2 n/a uint32 0.01 Used for Parallel sensorless mode
x 113 114 Total Power 2 n/a uint32 0.01 Used for Parallel sensorless mode
x 115 116 Number of Running Pumps 1 n/a uint16 - Used for Parallel sensorless mode
x 116 117 Max Sensorless Flow 2 n/a uint32 0.01 Units as configured on Pump Control Module.
x 118 119 Max Sensorless Head 2 n/a uint32 0.01 Units as configured on Pump Control Module.
x 122 123 Status 1 n/a uint16 -
Bit: 0 = pump run status (0=not rotating,
1=rotating)
i/o
x 200 201 Digital In 1 n/a uint16 - Digital input 1 is bit 0 and input 2 is bit 1.
x 201 202 Analog In 1 2 n/a uint32
0.01 V,
0.01 mA
Units as configured on Pump Control Module
x 203 204 Analog In 2 2 n/a uint32
0.01 V,
0.01 mA
Units as configured on Pump Control Module
x 205 206 Analog Out 1 1 n/a uint16 0.01 mA
x 206 207 Digital Out 1 n/a uint16 - Digital output 1 is bit 0 and output 2 is bit 1.
x 207 208 Relays 1 n/a uint16 - Relay 1 is bit 0 and relay 2 is bit 1.
Units
x 250 251 Flow Units 1 n/a uint16 - 1 = l/s; 2 = m
3
/h; 3 = g/m
x 251 252 Pressure Units 1 n/a uint16 - 1 = bar; 2 = kPa; 3 = psi; 4 = ft; 5 = m
x 252 253 Power Units 1 n/a uint16 - 1 = kw; 2 = hp
x 253 254 Speed Units 1 n/a uint16 - 1 = rpm; 2 = %
x 254 255 Temperature Units 1 n/a uint16 -
1 = Degrees Celsius;
2 = Degrees Fahrenheit
Counters
x 275 276 Total Pump Running Hours 2 n/a uint32 1 h
x x 277 278 Trip Pump Running Hours 2 n/a uint32 1 h Writing 0 to this register resets the counter.
x 279 280
Total Controller Running
Hours
2 n/a uint32 1 h
x 281 282
Present Controller Running
Hours
2 n/a uint32 1 h
The running hours since the controller was
powered on.
x 283 284
Total Pump Running kWh
Counter
2 n/a uint32 1 kWh
x x 285 286
Trip Pump Running kWh
Counter
2 n/a uint32 1 kWh Writing 0 to this register rests the counter.
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