![background image](http://html.mh-extra.com/html/m-system/tr30/tr30_user-manual_683658029.webp)
29
TR30-G USERS MANUAL EM-8631-G Rev.16
3.6 Remote I/O connection setting
Using the Modbus/TCP master function of the TR30, I/O can be expanded using remote I/O nodes with a Mod-
bus/TCP slave function.
A maximum of 12 remote I/O nodes can be connected to 1 device. Please set different IP addresses which do
not overlap with the address of the TR30 for the remote I/O (Slave 0 to Slave 11).
■
Remote I/O nodes which can be connected
•
R3-NE1
•
R5-NE1
•
R6-NE1
•
R6-NE2
•
TR3EX
•
R7E
•
R9EWTU
•
72EM2-M4
•
GR8-EM
•
DL8
• IT Series
• 73VR Series
NOTES
• Please refer to the Users Manual of each product for the remote I/O setting.
• When connecting to the TR30 via WAN, it is strongly recommended to use VPN in terms of
security.
Switching HUB
Slave 0
Slave 1
Slave 2
Slave 3
TR30