Parker AC10 series

Modbus Communication 12-11
AC10 Inverter
Eg 3： No.1 Inverter runs forwardly.
Host Query:
Address Function Register Hi Register Lo
Write
status Hi
Write
status
Lo
CRC Lo
CRC
Hi
01 06 20 00 00 01 43 CA
Communication parameters address 2000H Forward running
Slave Normal Response:
Address Function Register Hi Register Lo
Write
status Hi
Write
status
Lo
CRC Lo
CRC
Hi
01 06 20 00 00 01 43 CA
Normal Response
Slave Abnormal Response:
Address Function Abnormal Code CRC Lo CRC
Hi
01 86 01 83 A0
The max value of function code is 1. Illegal function code (assumption)
Eg4: Read the value of F113, F114 from NO.2 inverter
Host Query
：
Address
Function
Register
Address Hi
Register
Address Lo
Register
Count Hi
Register
Count
L0
CRC Lo
CRC
Hi
02 03 01 0D 00 02 54 07
Communication Parameter Address F10DH Numbers of Read Registers
Slave Normal Response
:
Address
Function
Byte
count
The first
parameters
status Hi
The first
parameters
status Lo
The second
parameters
status Hi
The second
parameters
status Lo
CRC
Lo
CRC
Hi
02 03 04 03 E8 00 78 49 61
The actual value is 10.00. The actual value is 12.00.
Slave Abnormal Response
：
Address Function
Code
Abnormal Code CRC Lo CRC
Hi
02 83 08 B0 F6
The max value of function code is 1. Parity check fault
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