LS SV-xxx-iP5A-2 - RS485 Operation Steps

Chapter 8 – RS485 Communication
8-3
▣ Communication parameters
Code
Display
Name
Set value
Unit
Default
DRV_03
Drive mode
Drive mode
Int. 485
-
Fx/Rx-1
DRV_04
Freq mode
Freq mode
Int. 485
-
KeyPad-1
DRV_91
Drive mode2
Drive mode 2
KeyPad
Fx/Rx-1
Fx/Rx-2
-
Fx/Rx-1
DRV_92
Freq mode2
Freq mode 2
KeyPad-1
KeyPad-2
V1
V1S
I
V1+I
Pulse
-
KeyPad-1
I/O_20~27
M1 ~ M8
Programmable
Digital Inputs
Main-drive
-
I/O_90
Inv No
Inverter
number
1~250
-
1
I/O_91
Baud rate
Communicatio-
n speed
1200 bps
2400 bps
4800 bps
9600 bps
19200 bps
-
9600 bps
I/O_92
COM Lost
Cmd
Operating
mode when
communication
signal is lost
None
FreeRun
Stop
-
None
I/O_93
COM Time
Out
Time to
determine
whether
Communication
signal is lost.
0.1~120.0
sec
1.0
I/O_94
Delay Time
Delay time of
communication
response
1 ~ 1200
msec
5
8.3 Operation
8.3.1 Operating steps
1) Check whether the computer and the inverter are connected correctly.
2) Turn ON the inverter. But, do not connect the load until stable communication
between the computer and the inverter is verified. Start the operating program
for the inverter from the computer.