DRV-28 inverter
s Communication protocol
-269-
Function
Address
Data description
R/W
0002H: Reverse running
0003H: Stopped
0004H: Faulty
0005H: POFF
0006H: Pre-excited
Inverter state word 2
2101H
Bit0: =0: Not ready to run =1: Ready to run
Bi1
–2: =00: Motor 1 =01: Motor 2
=10: Motor 3 =11: Motor 4
Bit3: =0: Asynchronous machine =1:
Synchronous machine
Bit4: =0: No overload alarm =1: Overload alarm
Bit5
–Bit6: =00: Keypad-based control =01:
Terminal-based control
=10: Communication-based control
R
Inverter fault code
2102H
See the description of fault types.
R
Inverter identification
code
2103H
Reserved
R
Running frequency
3000H
0–Fmax (unit: 0.01Hz)
Compatible
with old
inverters
series
communication
addresses
R
Set frequency
3001H
0–Fmax (unit: 0.01Hz)
R
Bus voltage
3002H
0.0
–2000.0 V (unit: 0.1V)
R
Output voltage
3003H
0
–1200V (unit: 1V)
R
Output current
3004H
0.0
–3000.0A (unit: 0.1A)
R
Rotating speed
3005H
0
–65535 (unit: 1RPM)
R
Ouptut power
3006H
-300.0
–+300.0% (unit: 0.1%)
R
Output torque
3007H
-250.0
–+250.0% (unit: 0.1%)
R
Closed-loop setting
3008H
-100.0
–+100.0% (unit: 0.1%)
R
Closed-loop feedback
3009H
-100.0
–+100.0% (unit: 0.1%)
R
Input state
300AH
000
–1FF
R
Output state
300BH
000
–1FF
R
Analog input 1
300CH
0.00
–10.00V (unit: 0.01V)
R
Analog input 2
300DH
0.00
–10.00V (unit: 0.01V)
R
Analog input 3
300EH
-10.00
–10.00V (unit: 0.01V)
R
Analog input 4
300FH
R
Read input of
high-speed pulse 1
3010H
0.00
–50.00kHz (unit: 0.01Hz)
R
Read input of
high-speed pulse 2
3011H
R
Read current step of
multi-step speed
3012H
0
–15
R