12-10 Modbus Communication
AC10 Inverter
12.9.1 Examples
Eg1: In RTU mode, change acc time (F114) to 10.0s in NO.01 inverter.
Query
Address Function
Register
Address Hi
Register
Address Lo
Preset
Data Hi
Preset
Data Lo
CRC Lo CRC Hi
01 06 01 0E 00 64 E8 1E
Function code F114 Value: 10.0S
Normal Response
Address Function
Register
Address Hi
Register
Address Lo
Respon
se Data
Hi
Respon
se Data
Lo
CRC Lo CRC Hi
01 06 01 0E 00 64 E8 1E
Function code F114 Normal Response
Abnormal Response
Address Function Abnormal code CRC Lo
CRC
Hi
01 86 04 43 A3
The max value of function code is 1. Slave fault
Eg 2:Read output frequency, output voltage, output current and current rotate speed from N0.2
inverter.
Host Query
Address Function
First
Register
Address Hi
First
Register
Address Lo
Register
count Hi
Register
count L0
CRC Lo
CRC
Hi
02 03 10 00 00 04 40 FA
Communication Parameters Address 1000H
Slave Response
02 03 08 13 88 01 90 00 3C 02 00 82 F6
Output Frequency Output Voltage Output Current Numbers of Pole Pairs Control Mode
NO.2 Inverter’s output frequency is 50.00Hz, output voltage is 380V, output current is 0.6A,
numbers of pole pairs are 2 and control mode keypad control.