5: Configuration Using Web Manager
XPress™ DR+ Industrial Device Server User Guide
44
Use Hostlist
If this option is set to
Yes
, the device server scrolls through the host
list until it connects to a device listed in the host list table. Once it
connects, the unit stops trying to connect to any others. If this
connection fails, the unit continues to scroll through the table until it
connects to another IP in the host list.
The host list is disabled for Manual Mode and for Modem Mode. The
unit will not accept a data connection from a remote device when the
host list option is enabled.
LED
Select
Blink
for the status LEDs to blink upon connection or
Off
for no
LED output. The default setting is
Blink
.
Disconnect Mode
On Mdm_Ctrl_In Drop
Set to
Yes
for the network connection to or from the serial port to drop
when
modem_control_in
transitions from a high state to a low state.
The default setting is
No
.
Hard Disconnect
When set to
Yes
, the TCP connection closes even if the remote site
does not acknowledge the disconnect request.
Check EOT (Ctrl-D)
Select
Yes
to drop the connection when
Ctrl-D
or
Hex 04
is detected.
Both
Telnet Mode
and
Disconnect with EOT
must be enabled for
Disconnect with EOT
to function properly.
Ctrl+D
is only detected
going from the serial port to the network. The default setting is
No
.
Inactivity Timeout
Use this parameter to set an inactivity timeout. The unit drops the
connection if there is no activity on the serial line before the set time
expires. Enter time in the format
mm:ss
, where
m
is the number of
minutes and
s
is the number of seconds. To disable the inactivity
timeout, enter
00:00
.
3. When finished, click the
OK
button.
4. To save and reboot, click
Apply Settings
on the main menu.
Connection Settings - UDP
To configure a channel’s UDP settings:
1. On the main menu, click
Connection
. The Connection Settings window for the selected
channel displays.
2. In the available fields, enter or modify the following information: