LSIS H100-2 - Setting Communication Parameters

351
RS-485 Communication Features
7.2.2 Setting Communication Parameters
Before proceeding with setting communication configurations, make sure that the
communication lines are connected properly. Turn on the inverter and set the
communication parameters.
Group
Code
Name
LCD Display
Parameter
Setting
Setting range
Unit
COM
01
Built-in communication
inverter ID
Int485 St
ID
1
1–
MaxComID
7
-
02
Built-in communication
protocol
Int485
Proto
0
ModBus
RTU
0-6
-
03
Built-in communication
speed
Int485
BaudR
3
9600 bps
0–8
-
04
Built-in communication
frame setting
Int485
Mode
0
D8/PN/S1
0–3
-
05
Transmission delay after
reception
Resp
Delay
5
0–1000
msec
Communication Parameters Setting Details
Code
Description
COM-01 Int485
St ID
Sets the inverter station ID between 1 and MaxComID.
COM-02 Int485
Proto
Select one of the four built-in protocols: Modbus-RTU, LS INV 485, BACnet
or Metasys-N2.
Setting
Function
0
Modbus-RTU
Modbus-RTU compatible protocol
2
LS INV 485
Dedicated protocol for the LS inverter
4
BACnet
BAC net protocol
5
Metasys-N2
Metasys-N2 protocol
6
ModBus Master
Dedicated protocol for ModBus Master
COM-03 Int485
BaudR
Set a communication setting speed up to 115,200 bps.
The maximum setting range changes depending on the protocol.
7
If AP1-40 is set to ‗4(Serve Drv)‘, MaxComID is ‗8‘, and if COM-02 is set to ‗4(BACnet),
MaxComID is ‗127‘. Otherwise MaxComID is ‗250‘.