MB52XX Modbus Gateway
User Manual
Configuration
and
Setup
Figure 4.27 Data Log Web Page
4.9.4
Modbus Statistic
Modbus
’
s interface statistics are reported in this section as shown in Figure 4.28
For each interface, there is a
Net_Connection
or socket which is an IP address bundled with its port number
(
only for TCP and VCOM interfaces
)
,
a
DataType
of the interface
(
ASCII
,
RTU
, or
TCP
)
, a
Mode
of the Interface
(
either
MASTER
or
SLAVE
)
, the count of
received messages
(
RxCnt
)
, the received bytes
(
RxByte
)
, the count of transmitted message
(
TxCnt
)
, and the
transmitted bytes
(
TxByte
).
Click on the
Refresh
button to obtain the latest statistics of the Modbus
’
s interfaces
.
Figure 4.28 Modbus Statistics Web Page
4.9.5
Time
Date and time
can be set manually or through
N
etwork
T
ime
P
rotocol
(
NTP
)
to automatically synchronize date and
time of the Modbus Gateway with a
Time Server
Figure 4.29 shows the
Time
setting page
.
The user can obtain the
Current System Time
by clicking on the
Refresh
button
.
Under the
System Time Setting
box, the user can set the
Time Zone
by selecting the proper time zone from the pull
-
down menu
.
Then, in order to choose the options of time
setting, select either
NTP
or
Manual
.
For auto
-
synchronization, check the radio button in front of
NTP
option
.
Then,
proceed to fill in the IP address or hostname of the preferred time server such as time
.
nist
.
gov which is the default
setting
.
If a hostname is entered, the DNS server should be configured properly following the procedure explained
in Section 0
Other options will be disabled if the
NTP
option is selected
.
