6: M
ODBUS
C
OMMUNICATION
6-30
FC6A S
ERIES
M
ICRO
S
MART
A
LL
-
IN
-O
NE
T
YPE
C
OMMUNICATION
M
ANUAL
FC9Y-B1730
Programming WindLDR
To use the Modbus RTU pass-through function, download a user program to the FC6A Series MicroSmart configured in
Function
Area Settings
.
1.
On the WindLDR
Configuration
tab, in the
Function Area Settings
group, click
Connection Settings
.
The
Function Area Settings
dialog box is displayed.
2.
Click
Communication Mode
for
Port 1
and select
Modbus TCP Server
.
The
Modbus TCP Server
dialog box is displayed.
3.
Select the
Enable Modbus TCP to Modbus RTU (Port1) Gateway
check box and configure the local host port number and
the allow access by IP address.
Specify a number that is different from the other server connections for the local host port number of the port that will use the
pass-through function.
4.
Click
OK
.