LSIS 6731001500, User Manual

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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.
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’.