IDEC MICRO/I HG4G-CJT22 F-B Series User Manual page 111

DM Link 1:N Communication
■
The external device is connected to multiple MICRO/I by using a serial interface.
The Event Transmission function cannot be used with DM Link 1:N Communication.
DM Link Ethernet (UDP) Communication
■
The external device is connected to multiple MICRO/I by using the Ethernet interface (UDP protocol).
External Devices
(Computer, PLC or board computer)
• The Event Transmission function cannot be used with DM Link Ethernet (UDP) communication.
• In DM Link Ethernet (UDP) Communication, when a Response is returned from the MICRO/I to a
command source, the Response can also be returned to specified addresses (IP Address, Port Number) at
the same time. For details, refer to Chapter 4 "DM Link Communication" in the WindO/I-NV4 External
Device Setup Manual.
HG5G-V HG4G-V
DM Link 1:N Communication
External device
Read
Write
HG5G-V HG4G-V
DM Link Ethernet (UDP) Communication
Read
Write
WindO/I-NV4 User's Manual
HG4G HG3G-V HG3G HG2G-V
MICRO/I
Dedicated DM
Link memory
Station No.1
Read
Write
Dedicated DM
Link memory
Station No.2
Read
Write
Dedicated DM
Link memory
Station No.3
HG4G HG3G-V HG3G HG2G-V
HUB
3 DM Link Communication
HG2G-5F HG2G-5T HG1G HG1P
HG2G-5F HG2G-5T HG1G HG1P
MICRO/I
Delicated DM
Link memory
3-5
3