Appendix B Communication Protocol Shenzhen Hpmont Technology Co., Ltd
―160― HD20 Series Inverters User Manual
2) Status parameter
Inverter status parameter intergroup index is as following table:
Register
address
Parameter name
Register
address
Parameter name
0x3300 Inverter’s series 0x330E Setting frequency
0x3301 Software version of the U1 0x330F Reference frquency (after Acc./Dec.)
0x3302 Software version of the I1 0x3310 Output frequency
0x3303 Special software version of the U1 0x3311 Setting speed
0x3304 Special software version of the I1 0x3312 Running speed
0x3305 Software version of the display panel 0x3314 Output voltage
0x3306 Custom series No. 0x3315 Output current
0x3307
Units: the present motor
0: Motor 1
1: Motor 2
Tens: control modes
0: V/f control without PG
1: Reversed
2: Vector control without PG
0x3317 Output torque
0x3318 Output power
0x3319 DC bus voltage
0x331A
Input voltage of display panel of
potentiometer
0x331B AI1 input voltage
0x331C AI1 input voltage (after disposal)
0x331D AI2 input voltage
0x331E AI2 input voltage (after disposal)
0x3308 Inverter’s rated current 0x3323 DI6 terminal pulse input frequency
0x330A
Units:
Bit0: Inverter fault
Bit1: Run/stop
Bit2: Forward/reverse
Bit3: Zero speed to run
Tens:
Bit0&1: Acc./ Dec./ constant
Bit2: Reversed
Bit3: DC braking (includes starting DC
braking and stop DC braking)
Hundreds:
Bit0: Parameter auto-tuning
Bit1: Reversed
Bit2: Speed limitation
Bit3: Reversed
Thousands:
Bit0: Stall overvoltage
Bit1: Stall overcurrent
Bit2: Reversed
Bit3: Reversed
0x3324 AO1 output
0x3325 AO2 output
0x3326 High-speed output pulse frequency
0x3327 Heatsink temperature
0x332C Process PID reference
0x332D Process PID feedback
0x332E Process PID error
0x332F Process PID integral
0x3330 Process PID output
0x3331 External counting value
0x3332 Input terminal status
0x3333 Output terminal status
0x3334 MODBUS communication status
0x3335 Actual length
0x3336 Total length
0x3337 Total time at power on (hour)
0x3338 Total time at running (hour)
0x3339 High byte of motor total energy
0x333A Low byte of motor total energy
0x333B High byte of this running energy
0x330B Master setting frequency source 0x333C Low byte of this running energy