iES28TG/iES28GF User Manual
56
iS5 Communications Inc.
5.1.15
Firmware Update
This page allows you to update the firmware of the switch. Select the file to be load then press upload. After
the software image is uploaded, a page announces that the firmware update is initiated. After about a minute,
the firmware is updated and the switch restarts.
Warning
: While the firmware is being updated, Web access appears to be
defunct. The front LED flashes Green/Off with a frequency of 10 Hz while the
firmware update is in progress.
Do not restart or power off the device at
this time
or the switch may fail to function afterwards. Upgrade takes 10
minutes or more based on connection bandwidth.
5.1.16
Modbus TCP
This page shows Modbus TCP support of the switch. (For more information regarding Modbus, please visit
http://www.modbus.org/)
Label
Description
Mode
Shows the existing status of the Modbus TCP function
Save
Click to save changes
Reset
Click to undo any changes made locally and revert to previously saved values.
Note: For Modbus commands please see
Appendix A
.
5.2
DHCP Server/Relay
The switch provides DHCP server functions. By enabling DHCP, the switch will become a DHCP
server and dynamically assigns IP addresses and related IP information to network clients.
5.2.1
Basic Settings
This page allows you to set up DHCP settings for the switch. You can check the
Enabled
checkbox