Modbus
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
344
Specify
Remote
Slave(s)
Window
Item
Value setting
Description
Remote
Slave
IP
A
Must
fill
setting
Enter
the
IP
address
of
the
remote
Modbus
slave.
Remote
Slave
Port
1.
A
Must
fill
setting
2.
Range
1
to
65535
Enter
the
TCP
port
on
which
the
TCP
server
of
the
remote
Slave
listens
(to
the
TCP
client
session
request).
Remote
Slave
ID
Range
1.
A
Must
fill
setting
2.
Range
1
to
247
Enter
the
Modbus
ID
range
of
the
remote
Modbus
Slave(s)
that
will
respond
to
the
Master’s
request.
Local
Serial
Port
Unchecked
by
default
Select
the
Serial
port
from
which
the
Master’s
request
will
be
sent
to
the
remote
slave.
Note:
The
number
of
Serial
Port
supported
depends
on
the
gateway
model
purchased.
If
the
check
box
is
grayed
out
and
not
available,
ensure
that
you
have
Master
option
selected
in
the
Modbus
Serial
Definition
sub
‐
screen
and
save
the
setting.
Remote
Slave
Unchecked
by
default
Check
Enable
box
to
enable
this
rule.
Save
N/A
Click
Save
button
to
save
the
settings.
Undo
N/A
Click
Undo
button
to
cancel
the
settings.
Modbus
Slave
‐
attached
Apply
this
setting
if
a
Modbus
Slave
Device
is
connected
to
the
Serial
Port
of
the
AMIT
gateway
and
select
the
protocol,
RTU
or
ASCII.
In
the
Modbus
Serial
Definition
screen,
select
slave
option
from
the
Serial
Mode
dropdown
box,
you
are
telling
the
AMIT
gateway
that
the
device
connected
to
its
serial
port
is
a
Modbus
Slave
device.
This
enables
the
serially
connected
Modbus
Slave
to
respond
by
supplying
the
requested
data
to
the
Master
or
by
taking
the
action
requested
in
the
request.
Enable
Slave
‐
attached
Mode
Note:
When
operates
in
Slave
‐
attached
mode,
the
AMIT
gateway
will
run
in
TCP
server
mode
to
wait
for
a
TCP
connection
request.
Press
Edit
Button
to
select
Slave
mode
and
other
configuration
in
the
following
setting.
