Owner manual

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Address Register name Description
208 ControlMode
Indicates the actual control mode.
0 = AutoHeadMode (Automatic head mode)
1 = ProportionalHead (Head proportional to flow)
2 = ConstantHead (Head is kept constant)
3 = ConstantRPM (Speed is kept constant).
NOTE: values outside this range reserved.
See section “4.2 Control variables ” for exact parameter to be
controlled.
7.11 Pump data register block
Registers in this block can be read by means of function codes 0x03 and/or 0x04.
They are read-only.
Modbus
address
Register name Range Resolution Description
301 Head 0.01 m
Pump head estimation in meters of
water column.
302
Flow
0.1 m
3
/h
Pump flow estimation.
303
Efficiency
0.01 %
Estimated pump efficiency.
304
Speed
1 rpm
Motor speed.
305 Frequency 0.1 Hz
Motor frequency
[100.0Hz for 3000rpm and 4 pole
motor].
306..307
RESERVED
308 ActualSetPoint 0..10000 0.01%
Indicates actual setpoint of the pump.
(-1 for internal pump regulation). tbd
309..311
RESERVED
312
313
PowerHI
PowerLO
0..2
32
1 W
Total power consumption of the
system.
314..317
RESERVED
318 CircuitTemp
-5500..
16000
0.01 °C
Power electronics hotspot
temperature.
319 MotorTemp
-5500..
16000
0.01 °C Motor compartment temperature.
320..321
RESERVED
322 LiquidTemp
-5500..
16000
0.01 °C Liquid temperature.
323..326
RESERVED
327
328
OperationTimeHI
OperationTimeLO
1 hour
Total operation time (above zero
speed) of the pump.
8
329
330
TotalPoweredTimeHI
TotalPoweredTimeLO
1 hour Total power-on time of the module.
8
331
RESERVED
332
333
EnergyHI
EnergyLO
1 kWh
Total energy consumption of the
system.
8
8
Not available on all models.