7-18
Chapter 7
About the Modbus TCP
*2) The exception code indicates the factor of the
exception response.
■
Exception codes
Code
Description
01h
The function code received is not an allowable action for this device.
02h
The data address received is not an allowable address for this device.
03h
A value contained is not an allowable value for this device.
21h
When writing the data to the holding register, it is out of the range in the inverter.
22h
It is the situation that the function is not allowed by the inverter:
To be configuring the register that is prohibited to change while driving.
To be writing to the register which is soft locked.
To be executing the enter command while driving.
To be executing the enter command in under-voltage.
To be writing to the register while operating auto-tuning.
etc.
23h
Configuring the function of writing to read-only parameter.
26h
Writing when a prior data writing or data initialization execution.
27h
Accessing only the high order parameter of 2 register length.
Summary of Contents for SJ-P1 Series
Page 9: ...C 3 Table of Contents Memo ...
Page 17: ...1 8 Chapter 1 Safety Precautions Memo ...
Page 21: ...2 4 Chapter 2 Overview Memo ...
Page 25: ...3 4 Chapter 3 About the P1 EN Memo ...
Page 29: ...4 4 Chapter 4 Enclosed Items Memo ...
Page 45: ...6 8 Chapter 6 Inverter Settings Memo ...
