Parker 10G-46-0600-BF

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12-9 Modbus Communication

AC10 Inverter

12.9.1 Examples

Example1: In RTU mode, change acc time (F114) to 10.0s in NO.01 inverter.

Query

Address

Function

Address Hi

Address Lo

Preset

Data Hi

Preset

Data Lo

CRC Lo

CRC Hi

Function code F114 Value: 10.0S

Normal Response

Address

Function

Address Hi

Address Lo

Respon

se Data

Respon

se Data

CRC Lo

CRC Hi

Function code F114 Normal Response

Abnormal Response

Address

Function

Abnormal code

CRC Lo

CRC

The max value of function code is 1. Slave fault

Example 2：Read output frequency, output voltage, output current and current rotate speed

from N0.2 inverter.

Host Query

Address

Function

First

Address Hi

First

Address Lo

count Hi

count L0

CRC Lo

CRC

Communication Parameters Address 1000H

Slave Response：

Address

Function

Byte

Count

Data Hi

Data Lo

Data Hi

Data Lo

Data Hi

Data Lo

Data Hi

Data

Crc Lo

Crc

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.

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