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Chapter 11
Communication
11-3
Cx2000 AC Drive
the operating program for the inverter.
11.5 Communication protocol (MODBUS-RTU)
Use Modbus-RTU protocol (Open protocol).
Computer or other hosts can be Master and inverters Slave.
Inverter responds to Read/Write command from Master.
Code
Description
Function
Code
0x03
Read Hold Register
0x04
Read Input Register
0x06
Preset Single Register
0x10
Preset Multiple Register
Exception
Code
0x01
ILLEGAL FUNCTION
0x02
ILLEGAL DATA ADDRESS
0x03
ILLEGAL DATA VALUE
0x06
SLAVE DEVICE BUSY
User defin
e
0x14
1. Write Disable (Address 0x0004 value is 0).
2. Read Only or Not Program during Running.
Summary of Contents for C*2000 Series
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