Taco VR15

-50-
Pump data registers
Registers in this block can be read by means of function codes 0x03 and/or 0x04. They are read-only.
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 ow estimation.
303 Eciency --- 0.01 % Estimated pump eciency.
304 Speed --- 1 rpm Motor speed.
305 Frequency --- 0.1 Hz
Motor frequency
[100.0 Hz for 3000 rpm and 4 pole motor].
306..307 RESERVED --- --- ---
308 ActualSetPoint 0..10000 0.01 %
Indicates actual set point of the pump.
(-1 for internal pump regulation). tbd
309..311 RESERVED --- --- ---
312 PowerHI 0..2
32
1 W Total power consumption of the system.
313 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
Liquid temperature.
323..326 RESERVED --- --- ---
327 OperationTimeHI --- 1 hour Total operation time (above zero speed) of the pump.
1
328 OperationTimeLO --- 1 hour Total operation time (above zero speed) of the pump.
1
329
TotalPoweredTime-
HI
--- 1 hour Total power-on time of the module.
1
330
TotalPoweredTime-
LO
--- 1 hour Total power-on time of the module.
1
331 RESERVED --- --- ---
332 EnergyHI --- 1 kWh Total energy consumption of the system.
1
333 EnergyLO --- 1 kWh Total energy consumption of the system.
1
1
Not available on all models.