1
CONTENTS
1. FUNCTIONS AND CONFIGURATION
1- 1 to 1- 4
1.1 Summary of Modbus-TCP ................................................................................................................ 1- 1
1.2 Function List
...................................................................................................................................... 1- 1
1.3 Communication specifications .......................................................................................................... 1- 4
2. MODBUS/TCP PROTOCOL
2- 1 to 2-10
2.1 Summary ........................................................................................................................................... 2- 1
2.2 Modbus/TCP Communication Message Frame ............................................................................... 2- 1
2.3 Function Codes ................................................................................................................................. 2- 3
2.3.1 List of function codes ................................................................................................................. 2- 3
2.3.2 Read Holding Registers (Reading data in holding registers: 03h)............................................. 2- 3
2.3.3 Diagnostics (Function diagnostics: 08h) .................................................................................... 2- 6
2.3.4 Preset Multiple Registers (Writing data in multiple holding registers: 10h) ............................... 2- 8
2.3.5 Processing at occurrence of an error ........................................................................................ 2-10
3. STARTUP
3- 1 to 3- 2
3.1 Modbus/TCP initial communication setting ....................................................................................... 3- 1
3.2 IP address setting ............................................................................................................................. 3- 2
4. PARAMETERS
4- 1 to 4- 6
4.1 List of communication-related parameters ....................................................................................... 4- 1
4.2 Detailed list of communication-related parameters .......................................................................... 4- 3
5. MANUFACTURER FUNCTIONS
5- 1 to 5- 4
5.1 Stroke end ......................................................................................................................................... 5- 1
5.2 One-touch tuning .............................................................................................................................. 5- 2
5.3 Machine diagnosis function .............................................................................................................. 5- 4
5.4 Servo amplifier life diagnosis function .............................................................................................. 5- 4
6. MODBUS REGISTERS
6- 1 to 6-44
6.1 List of registers .................................................................................................................................. 6- 1
6.2 Object library details (objects in the 1000s) ..................................................................................... 6-17
6.2.1 Writing command to EEP-ROM (1010h) ................................................................................... 6-17
6.2.2 Restore default EEP-ROM parameters (1011h) ....................................................................... 6-18
6.3 Object library details (objects in the 2000s) ..................................................................................... 6-19
6.3.1 External input pin status (2C10h) .............................................................................................. 6-19
6.3.2 External output pin status (2C11h) ........................................................................................... 6-20
6.3.3 Input device status (2C12h) ...................................................................................................... 6-20
6.3.4 Control input (2D01h to 2D0Ah) ................................................................................................ 6-22
6.3.5 Control output (2D11h to 2D1Ah) ............................................................................................. 6-27
6.3.6 SDO Abort Code (2A60h) ......................................................................................................... 6-33
6.3.7 Access log 1 (2A64h) ................................................................................................................ 6-34
6.3.8 Access log 2 (2A65h) ................................................................................................................ 6-34
6.4 Object library details (objects in the 6000s) ..................................................................................... 6-35
Summary of Contents for MELSERVO-JE MR-JE-C
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