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

16-58 16. Fuji Electric

16.2.17 FRENIC-MEGA (MODBUS RTU)

Communication Setting
Editor
Communication setting
Item
Connection Mode
Signal Level
Baud Rate
Data Length
Stop Bit
Parity
Target Port No.
Inverter
Set communication parameters.
Be sure to match the settings to those made under [Communication Setting] of the editor.
Function
Code
y01
y04
y06 RS-485
setting
(touch
panel)
y07
y10
y11
y14
RS-485
y16
setting 2
(control
circuit)
y17
y20
y98 Bus function
Setting
1 : 1 / 1 : n / Multi-link2 / Multi-link2 (Ethernet) /
1 : n Multi-link2 (Ethernet)
RS-422/485
4800 / 9600 / 19200 / 38400 bps
8 bits
1 / 2 bits
None / Odd / Even
1 to 31
Item
Station address 1 to 31
1: 4800 bps
2: 9600 bps
Baud rate
3: 19200 bps
4: 38400 bps
0: None
1: Even
Parity bit
2: Odd
3: None
For Modbus RTU communication, the stop bit setting is automatically
made according to the parity bit setting.
Stop bit
When "0" is specified for y06, "2 bits" is set for stop bit.
When "1", "2", or "3" is specified for y06, "1 bit" is set for stop bit.
0: Modbus RTU
Communication
1: SX (loader) protocol
*1
protocol
2: FGI-bus
Station address 1 to 31
1: 4800 bps
2: 9600 bps
Baud rate
3: 19200 bps
4: 38400 bps
0: None
1: Even
Parity bit
2: Odd
3: None
For Modbus RTU communication, the stop bit setting is automatically
made according to the parity bit setting.
Stop bit
When "0" is specified for y16, "2 bits" is set for stop bit.
When "1", "2", or "3" is specified for y16, "1 bit" is set for stop bit.
Communication
0: Modbus RTU
*1
2: FGI-bus
protocol
0 Function code H30
1 Commanded from the fieldbus
2 Function code H30
3 Commanded from the fieldbus
Do not change the default setting because the setting
on the inverter cannot be changed.
On the inverter:
2 bits when "0" is specified for y06 or y16
1 bit when "1", "2" or "3" is specified for y06 or y16
Setting
Frequency Operation Command
Function code H30
Function code H30
Commanded from the fieldbus
Commanded from the fieldbus
(Underlined setting: default)
Remarks
(Underlined setting: default)
Example
1
3
0
-
0
1
3
0
-
0
0