Modbus RTU
The Modbus RTU option card has an address
and termination 9-input DIP switch. The
Option Card
Modbus network address for the VLT 6000 is
Network
set by DIP switch positions on the switch. Pin
Address
9 is an ON/OFF switch for network termination.
Settings
DIP switch positions are read on power-up only,
so position changes will not be recognized until
the next power-up.
Address
(Hex)
Default
01
55
AA
F7
VLT 6000
The Modbus RTU option card interface to
the VLT 6000 Adjustable Frequency Drive FC
Parameter
protocol requires drive parameter values
Settings
selected as shown. They are the default
settings for those parameters and probably
require no change to operate the drive using
Modbus. The Modbus RTU option card
always transmits to the drive in which it
resides as address one (001). See the VLT
6000 Operating Instructions for details on
selecting and changing parameter values, if
necessary.
8
All manuals and user guides at all-guides.com
1
2
Address and Termination
SW1
SW2
SW3
0
1
2
2
2
2
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
Address Input Selection
• Set the Modbus address for the VLT 6000
in accordance with the table below. The
default input setting is for ADDRESS 1 and
termination ON.
O P E N
3
4
5
6
7
8
9
PCB EDGE
SW4
SW5
SW6
3
4
5
2
2
2
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
• Parameter 500, Protocol: FC protocol
• Parameter 501, Address: 001
• Parameter 502, Baud Rate: 9600 baud
MG.10.P2.22 - VLT is a registered Danfoss trademark
OFF ON
SW7
SW8
TERM
6
7
2
2
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
Need help?
Do you have a question about the VLT 5000 and is the answer not in the manual?
Questions and answers