Fuji Electric Monitouch S8 series, Connection Manual

Page: 150 / 406

7.2 Temperature Controller/Servo/Inverter Connection 7-65
7.2.23 ALPHA5 (MODBUS RTU)
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Servo Amplifier
Set communication parameters.
Be sure to match the settings to those made on the [Communication Setting] tab window of the editor. (Underlined setting:
default)
* For communication with S8, select “MODBUS RTU” for the communication protocol selection on the servo amplifier.
Available Memory
The available memory setting range varies depending on the device. Be sure to set within the range available with the device
to be used. Use [TYPE] when assigning the indirect memory for macro programs.
*1 Communication OUT signal is read only.
Item Setting Remarks
Connection Mode 1 : 1 / 1 : n / Multi-link2
Signal Level RS-422/485
Baud Rate 9600 / 19200 / 38400 bps
Data Length 8 bits
Stop Bit 1 / 2 bits
Parity None / Even / Odd
Target Port No. 1 to 31
Parameter Item Setting Example
PA2
Extensional
Function Setting
PA2_72 (No. 72) Station number 1 to 31 1
PA2_73 (No. 73) Baud rate
0: 38400 bps
1: 19200 bps
2: 9600 bps
0
PA2_93 (No. 93)
Parity bit / Stop
bit selection
0: Even parity, Stop bit 1 bits
1: Odd parity, Stop bit 1 bits
2: Without parity, Stop bit 1 bits
3: Even parity, Stop bit 2 bits
4: Odd parity, Stop bit 2 bits
5: Without parity, Stop bit 2 bits
0
PA2_97 (No. 97)
Communication
protocol
selection
*
0: PC Loader protocol
1: MODBUS RTU
1
Memory TYPE Remarks
00 (communication CONT/OUT signals) 00H
Double-word
*1
01 (monitor) 01H Double-word, read only
02 (sequence monitor) 02H Double-word, read only
03 (various commands) 03H Double-word
04 (parameter) 04H Double-word
05 (immediate value data) 05H Double-word