Specifications

Appendix 5 Ethernet App5-1
Appendix 5 Ethernet
Ethernet
• Transferring data in memory
Data in memory can be transferred to the V7 series on the Ethernet or to the PLCs linked to the V7
series as a host by using macro commands (EREAD/EWRITE).
• Communications between the server and the V7 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 V7 internal memory, memory card or the PLC memory linked with the V7
series as a host........ (a)
- The macro command (SEND) enables the V7 series to access the server........ (b)
<PLC>
Ethernet
<V7>
RS-232C
RS-485
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
<PLC>
Ethernet
<V7>
RS-232C
RS-485
PROGRAMMER
(a)
(b)
PROGRAMMER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
Server
Application