FL-net_Self.Node.Setting.Info.Read

Description

This indicates detection of the Self Node Setting Information Read request/response frame in the FL-net protocol.
The FL-net network enables efficient data exchange and communication between PLC units and device from various manufacturers. The self node setting information read request frame makes a request to read the setting configuration information of the requesting node itself. The configuration parameters include information such as the address and size of common memory area, the node name, the token watchdog time and allowable minimum frame interval time.

Affected Products

FL-net protocol

Impact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

• Reasonable

Application Dependencies

• FL-net

Default Ports

• TCP/55004
• UDP/55000-55004

References

• https://www.jema-net.or.jp/English/businessfields/standarization/opcn/
• https://www.jema-net.or.jp/Japanese/standard/opcn/pdf/JEM_1479e(20120927).pdf