Frenic-Mini (Modbus Rtu) - Hakko Electronics Monitouch V9 Series Connection Manual

16-52 16. Fuji Electric

16.2.14 FRENIC-Mini (MODBUS RTU)

Communication Setting
Editor
Communication setting
Item
Connection Mode
Signal Level
Baud Rate
Data Length
Stop bit
Parity
Target Port No.
*1 When no parity setting is made, "2 bits" is set for stop bit.
When a parity setting (even or odd) is made, "1 bit" is set for stop bit.
Inverter
Set communication parameters.
Be sure to match the settings to those made under [Communication Setting] of the editor.
Function Code
y01
y04
y06
y07
y10
y99
H30
*1 Select "Modbus RTU" for the communication protocol on the inverter when connecting with the V9.
*2 When "0" is specified for y99 (support link function), command from function code H30 is valid for the frequency setting and operation
command.
*3 The communication parameter (data length) is fixed to 8 bits.
Setting
1 : 1 / 1 : n / Multi-link2 /
Multi-link2 (Ethernet) /
1 : n Multi-link2 (Ethernet)
RS-422/485
4800 / 9600 / 19200 bps
1 / 2 bits
None / Odd / Even
1 to 31
Item
Station address
Baud rate
Parity bit
Stop bit
*1
Communication protocol
Support link function
*2
Link function
Do not change the default setting because the setting on the
8 bits
inverter cannot be changed.
*1
Setting
1 to 31
1: 4800 bps
2: 9600 bps
3: 19200 bps
0: None
1: Even
2: Odd
For Modbus RTU communication, the stop bit setting is automatically
made according to the parity bit setting.
When no parity setting is made, "2 bits" is set for stop bit.
When a parity setting (even or odd) is made, "1 bit" is set for stop bit.
0: Modbus RTU
1: SX (loader) protocol
2: FGI-bus
Frequency
0 Function code H30
1 Commanded from RS-485
2 Function code H30
3 Commanded from RS-485
Frequency
0 Inverter
1 RS-485 communication
2 Inverter
3 RS-485 communication
(Underlined setting: default)
Remarks
(Underlined setting: default)
Operation Command
Function code H30
Function code H30
Commanded from RS-485
Commanded from RS-485
Operation Command
Inverter
Inverter
RS-485 communication
RS-485 communication
Example
1
3
0
-
0
0
3