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Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual Page 290

Ethernet.
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Status of Each Connection
The status of each connection of the Ethernet-equipped module selected.
The following table lists the displayed items in "Status of Each Connection" tab.
Item
Connection No./Function
Host Station Port No.
Communication Destination
*2
Communication Method
Communication Destination IP
Address
Communication Destination Port No.
Latest Error Code
Protocol
Open System
TCP Status
*1
Pairing Open
*1
Existence Confirmation
Remote Password Status
Consecutive failed unlock attempts
Force Deactivation Status
*1 This item is displayed only for the RJ71EN71 and the RnENCPU (network part).
*2 This item is displayed only when the network type of the RJ71EN71 is set to "Q Compatible Ethernet" and "MELSOFT Connection
Module" is set as an external device in "External Device Configuration" of "Basic Settings".
*3 This item is displayed only for the CPU module (built-in Ethernet port part).
Click the [Clear Latest Error Code] button to clear all the errors displayed in "Latest Error Code" of each connection.
Information about connection No.17 to 64, FTP server, MELSOFT direct connection are not displayed when
"Q Compatible Ethernet" is set in the network type of the RJ71EN71.
3 TROUBLESHOOTING
3.3 Checking the Network Status
Description
Displays the connection number and functions (FTP server, FTP client
Displays the own station port number used.
Displays the communication method.
Displays the IP address of the sensor/device to be connected, which is set in the parameter settings.
Displays the port number of the sensor/device to be connected, which is set in the parameter settings.
Displays the error code that indicates the definition of latest error occurred.
Displays the protocol (TCP/IP or UDP/IP)
Displays the open method (Active, Unpassive, or Fullpassive) when the protocol of the connection is TCP/IP.
Displays the status (open status) of connection with the sensor/device when the protocol of the connection status is
TCP/IP.
Displays the setting status of pairing open when the communication method of the connection is the fixed buffer.
Displays the alive check method set in the parameter settings.
Displays the remote password setting status.
Displays the total number of continuous failure of remote password unlock.
Displays the status of forced invalidation specification.
*3
, MELSOFT direct connection).

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