9 Communications Functions
9 - 14
High-function General-purpose Inverter RX2 Series User’s Manual
Checks the communications between the master and the slave. Any value can be used for test data.
Example
To perform a loop-back test on the inverter with slave address 1.
Query
Response
*1. Broadcasting cannot be performed.
The test sub code supports the Echo Query Data command (00 hex, 00 hex) only. Other commands are
not supported.
Loop-back Test [08 hex]
No.
Field name
Example [hex]
1
Slave address
*1
01
2
Function code
08
3
Test sub code (MSB)
00
4
Test sub code (LSB)
00
5
Data (MSB)
Any
6
Data (LSB)
Any
7
CRC-16 (MSB)
CRC
8
CRC-16 (LSB)
CRC
No.
Field name
Example [hex]
1
Slave address
*1
01
2
Function code
08
3
Test sub code (MSB)
00
4
Test sub code (LSB)
00
5
Data (MSB)
Any
6
Data (LSB)
Any
7
CRC-16 (MSB)
CRC
8
CRC-16 (LSB)
CRC
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......