CHAPTER 13 RS-485 COMMUNICATIONS
13-2
Modbus RTU Communications
13
13.1 Modbus RTU Communications
13.1.1 Settings for Servo Amplifier
Set up the parameters of the servo amplifier (hereinafter called amplifier) to perform the Modbus
communications.
(1) Protocol selection
No.
Parameter name
Setting range
Default value Change
PA2_97 Communication
protocol selection
0: PC Loader protocol
1: Modbus RTU
0 Power
Set to 1 (Modbus RTU).
Since this parameter is set to 0 (PC Loader protocol) at factory shipment, be sure to change it to 1.
(2) Station number/communication baud rate
No.
Parameter name
Setting range
Default value Change
PA2_72 Station number
1 to 31
1
Power
PA2_73 Communication
baud rate
0
・・・
38400 [bps]
1
・・・
19200 [bps]
2
・・・
9600 [bps]
3
・・・
115200 [bps]
0 Power
Set an amplifier’s station number (slave’s station number) and a communication baud rate.
(3) Character configuration
No.
Parameter name
Setting range
Default value Change
PA2_93 Selection
of
parity/stop bit
0: Even parity with 1 stop bit
1: Odd parity with 1 stop bit
2: No parity with 1 stop bit
3: Even parity with 2 stop bits
4: Odd parity with 2 stop bits
5: No parity with 2 stop bits
0 Power
Содержание ALPHA5 Smart
Страница 1: ...24C7 E 0016c FUJI SERVO SYSTEM ALPHA5 Smart USER S MANUAL...
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Страница 4: ...ii...
Страница 36: ...CHAPTER 0 INTRODUCTION 0 16 Combination between Servomotor and Servo Amplifier 0...
Страница 276: ...CHAPTER 4 PARAMETER 4 108 Output Terminal Function Setting Parameter 4...
Страница 368: ...CHAPTER 6 KEYPAD 6 56 Test Operation Mode 6...
Страница 392: ...CHAPTER 7 MAINTENANCE AND INSPECTION 7 24 Troubleshooting 7...
Страница 405: ...CHAPTER 8 SPECIFICATIONS Specifications of Servo Amplifier 8 13 8 8 2 2 Interface Specifications...
Страница 411: ...CHAPTER 8 SPECIFICATIONS Dimensions of Servo Amplifier 8 19 8 8 4 Dimensions of Servo Amplifier...
Страница 472: ...CHAPTER 11 ABSOLUTE POSITION SYSTEM 11 8 Calculation of Battery Life 11...
Страница 488: ...CHAPTER 12 POSITIONING DATA 12 16 Response Time 12...
Страница 592: ...CHAPTER 14 PC LOADER 14 48 Parameter Conversion Tool 14 1 2 3 4 6 7 8 9 10 11...
Страница 595: ...CHAPTER 15 APPENDIXES Main Circuit Block Diagram 15 3 15 15 2 Main Circuit Block Diagram Applicable model Frame1...
Страница 633: ...CHAPTER 15 APPENDIXES Product Warranty 15 41 15 15 9 Product Warranty...
Страница 634: ...CHAPTER 15 APPENDIXES 15 42 Service Network 15 15 10 Service Network...
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