IMP PUMPS NMT Smart C - Pump Data Register Block

32
206
ErrorCode2
Second error code. Non-zero when there is more than one error. See
section “8.1 Error codes ” for code details.
207
ErrorCode3
Third error code. Non-zero when there is more than two errors. See
section “8.1 Error codes ” for code details.
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
[100.0 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
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.