DOCA0110EN-06

IP Network Services

Description

This page displays the diagnostic data for Modbus TCP/IP clients connected to the Link150 gateway.

Modbus TCP Diagnostic Data Display Procedure

Step

Action

Result

1

From the Link150 menu bar, click Diagnostics.

Opens the Diagnostics menu.

2

From the Diagnostics menu, in the Communication submenu, click IP Network Services.

Displays the Modbus TCP port statistics.

3

Click Reset in the ModbusTCP Port Connections section.

Resets the Link150 gateway number of messages and errors to 0.

Interpreting Modbus TCP Port Statistics

NOTE: The following table is not applicable for ION protocol.

Statistic

Description

Port status

Status of the connected Ethernet port

Opened TCP connections1

Number of active connections

NOTE: This parameter is not available for slave mode statistics.

Received messages

Number of messages received

Transmitted messages

Number of messages transmitted

(1) Available when the device is in master mode.

Interpreting ModbusTCP Port Connections Statistics

Statistics

Description

Remote IP

Remote IP address

Remote port

Remote port number

Local port

Local port number

Transmitted messages

Number of messages transmitted

Received messages

Number of messages received

sent errors

Number of error messages sent

Reset

Resets the transmitted messages, received messages, and sent errors

NOTE:
  • Statistics on TCP port connections are not available for slave mode.

  • Remote IP connection displays only MODBUS TCP Clients IP addresses. It does not show the IP addresses of the Webserver connections.

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