Chapter 3: Using the Web Interface
HTTP 01
SSH 02
TELNET 03
SNMP 05
MODBUS 06
• XX is a two-digit number representing the device position as shown
below.
00
08
01
09
02
10
03
11
04
12
05
13
06
14
07
15
For example, to access the Slave 4 device via Modbus/TCP, the port
number is 50604. See
Port Forwarding Examples
(on page 188) for
further illustrations.
Tip: The full list of each cascaded device's port numbers can be retrieved
from the web interface. Choose Maintenance > Device Information > Port
Forwarding.
Standard TCP/UDP ports:
The master device can be also accessed through standard TCP/UDP
ports as listed in the following table.
HTTPS 443