PoE
AP
Router
186
4.2.1
Data
Logging
Configuration
D
ata
Logging
is
commonly
used
in
monitoring
systems
to
collect
and
analyze
the
field
data.
With
proper
configuration,
the
Gateway
will
record
Modbus
messages
according
to
the
specified
rule
list.
Go
to
Field
Communication
>
Data
Logging
>
Configuration
tab.
Enable
Data
Logging
Configuration
Item
Value
setting
Description
Data
Logging
The
box
is
unchecked
by
default.
Check
the
Enable
box
to
activate
to data
logging
function.
Storage
Device
External
is
set
by
default
Choose
the
sotrage
device
to
store
the
log
files.
It
can
be
External
or
Internal
,
depends
on
the
product
specification.
Save
NA
Click
the
Save
button
to
save
the
settings.
Note:
1.
If
there
is
no
available
storage
device,
the
Enable
checkbox
will
be
grayed,
and
you
can’t
enable
it
for
the
data
logging.
That
is,
if
you
selected
External
Storage,
plug
‐
in
the
storage
first,
and
then
enable
the
function
and
also
make
the
required
configuration.
2.
Make
sure
the
Modbus
Operation
Mode
is
selected
and
enabled,
or
there
will
be
no
Modbus
transactions
to
be
logged.
Please
refer
to
Field
Communication
>
Bus
&
Protocol
>
Port
Configuration
and
Modbus
tabs.
Create/Edit
Modbus
Proxy
Rules
The
Gateway
allows
you
to
customize
your
proxy
mode
rule
list.
It
supports
up
to
a
maximum
of
20
rules.
When
the
Add
button
is
applied,
Modbus
Proxy
Rule
Configuration
screen
will
appear.
