Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Modbus
RTU
‐
23
‐
PLC
and
drives
integration
Double
‐
click
“COMX_Modbus”
to
configure
the
Modbus
settings.
Do
at
least
the
following
settings:
Set
“Baudrate”,
“Parity”,
“Data
bits”
and
“Stop
bits”
(1)
according
to
settings
in
actual
drive.
Set
“Operation
mode”
to
“Master”
and
“Address”
to
“0”
(2).
Set
“RTS
control”
to
“Telegram”
(3)
(=RS485
‐
in
AC500
‐
eCo
this
is
already
set)