PoE
AP
Router
179
Item
Value
setting
Description
Source
IP
A
Must
fill
setting
Select
Specific
IP
Address
to
only
allow
an
IP
address
of
the
allowed
Master
to
access
the
attached
Slave(s).
Select
IP
Range
to
only
allow
a
set
range
of
IP
addresses
of
the
allowed
Master
to
access
the
attached
Slave(s).
Select
IP
Address
‐
based
Group
to
only
allow
pre
‐
defined
group
of
IP
address
of
the
allowed
Master
to
access
the
attached
Slave(s).
Note:
group
must
be
pre
‐
defined
before
this
selection
become
available.
Refer
to
Object
Definition
>
Grouping
>
Host
grouping
.
You
may
also
access
to
create
a
group
by
the
Add
Rule
shortcut
button.
Setting
done
through
the
Add
Rule
button
will
also
appear
in
the
Host
grouping
setting
screen.
Then
check
Enable
box
to
enable
this
rule.
Serial
Port
Unchecked
by
default
Check
the
Enable
box
to
enable
the
rule
in
chosen
Serial
Port.
Enable
Unchecked
by
default
Check
the
Enable
box
to
enable
this
rule.
Enable
Integrated
Modbus
Slave
for
the
Gateway
This
setting
can
setup
the
Gateway
as
a
standalone
Modbus
Slave
Device.
Local
SCADA
Management
System
can
treat
the
Gateway
as
a
Slave
device,
and
hence
is
able
to
read
its
information
for
device
monitoring.
Item
Value
setting
Description
Device
Slave
Mode
The
box
is
unchecked
by
default.
Check
the
Enable
box
to
activate
the
integrated
Modbus
Salve
function,
so
that
it
can
function
as
a
Modbus
Slave
device,
and
can
be
accessed
with
legacy
Modbus
Function
Code
from
a
SCADA
management
system.
Supported
Modbus
commands
are
listed
in
the
following
Table.
Device
Slave
ID
1.
1
is
set
by
default
2.
Range
1
to
247
Enter
the
preferred
ID
for
the
integrated
Modbus
slave.
Value
Range
:
1
~
247.
