Modbus/Tcp Configuration Page - Pepperl+Fuchs ICDM-RX/MOD Manual

ICDM-RX/MOD User Manual
Modbus Menus
Modbus over TCP (not Modbus/TCP) Socket Configuration Page (Continued)
Listen Port
(Defaults:
Port 1=8000
Port 2=8001
Port 3=8002
Port 4=8003)
Connect to Mode (Default
= Never)
Connect Port (Default = 0) Socket port to connect to (1 to 65535). Used in conjunction with Connect to Mode
Connect IP Address
(Default = 0)
Disconnect Mode (Default
= Never)
Idle Timer (Default = 0)
Rx Timeout Between
Packets (Default = 100)

4.2. Modbus/TCP Configuration Page

Access the Modbus/TCP Interface Configuration page by clicking Modbus | Modbus/TCP Configuration. The
following table provides information about each configuration setting.
Modbus TCP/IP Port 1
Enabled
TCP/IP Port
Modbus TCP/IP Ports 2 to 16
Enabled
(Default: No)
The Listen Port values are 1-65535.
If Enable and Listen are both selected, allows acceptance of:
• Up to six connections from external applications if there is no active Connect-
to connection.
• Up to five connections if there is an active Connect-to connection.
Note: The defined Modbus/TCP socket port of 502 will not be accepted as valid
configuration data.
• If Enable is selected, this setting determines how to connect to an
application.
• If Never: Do not attempt to make a connection.
• If Connect-Always: Always attempt to maintain a connection to the
application at Connect IP Address and Connect Port.
and Connect IP Address.
IP Address of application to create a connection. Used in conjunction with
Connect to Mode and Connect Port.
Note: The IP Address of this ICDM-RX/MOD will not be accepted as valid
configuration data.
Mode on which to disconnect from the application.
• Never – Will not disconnect when connection(s) are idle.
• Idle – Utilizes the Idle Timer to determine when to close the connection.
If the Disconnect Mode is set to Idle, the idle or inactivity time (1 to 65535 ms)
when the connection(s) will be closed.
Receive timeout (0-65565) between packets in msec. This is the maximum
spacing between received bytes allowed before the received Modbus message
is expected to be complete.

Modbus/TCP Configuration Page

Always enabled. Cannot be disabled.
The standard Modbus TCP/IP port of 502. This port is always enabled.
If selected, the ICDM-RX/MOD will listen for Modbus/TCP requests on the
configured TCP/IP port.
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