YOKOGAWA VZ20X, Руководство пользователя

Страница: 38 / 158

4-9
IM 77V01B01-01EN 5th Edition: 2023.03.07-00
■
Connection to Ethernet port
●
Checking connection/communication status
The connection status of the Ethernet interface can be checked by the LEDs at the
Ethernet connectors on VZ20X.
LED Ethernet interface connection status
Lit (green) The link to the network has been established.
Out (green) The link to the network has not been established.
Flashing (green) Data communication is in progress.
Lit (orange) Data is being sent and received at 100 Mbps.
●
When used as a standalone unit:
Use port 1.
●
When used in a daisy chain connection:
Connect the host device (PC/PLC) side of the cable to port 1, and the VZ20X on the
slave side to port 2.
Example: Connection of port on 2nd unit when a total of three units are connected in a
daisy chain
Port 1 of 2nd unit: Connect to port 2 of 1st unit
Port 2 of 2nd unit: Connect to port 1 of 3rd unit
●
When connected via an Ethernet hub
Use port 1 on all connected VZ20X's.
CAUTION
Attach an Ethernet connector cap to unused ports.
Green LED
Ethernet port 1
Ethernet port 2
Orange LED