Instruction manual

4
1. Ethernet 4-1
Network Communications
1. Ethernet
Ethernet
• Transferring data in memory
Data in memory can be transferred to the ZM-300 series on the Ethernet or to the PLCs
linked to the ZM-300 series as a host by using macro commands (EREAD/EWRITE).
• Communications between the server and the ZM-300 series
- “HKEtn10.dll” (for UDP/IP protocol) is provided so that the user can create an
original application by using Visual C++ or Visual Basic, etc. to allow the server to
access the memory device, such as ZM-300 internal memory, memory card or the
PLC memory linked with the ZM-300 series as a host........ (a)
- The macro command (SEND) enables the ZM-300 series to access the server........ (b)
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Server
Application