B&R Industries X20 System, Руководство пользователя

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X20 system modules • Bus controllers • X20BC0087
544 X20 system User's Manual 3.10
Figure LED Color Status Description
Blinking Ethernet activity taking place on the RJ45 port (IF1, IF2) indicated by the respec-
tive LED
On Indicates an established connection (link), but no communication is taking place
L/A IFx Green
Off Indicates that no physical Ethernet connection exists
Table 148: LED status indicators
1) The Status/Error LED "S/E" is a green/red dual LED. The LED blinks red several times immediately after startup. This is a boot message, however, and
not an error.
4.5.8.5 Operating and connection elements
LED status indicators
Modbus/TCP connection with
2x RJ45 ports for easy wiring
Network address switches
Terminal block for bus controller
and I/O supply
Figure 211: Operating and connection elements
4.5.8.6 RJ45 ports
Information about cabling X20 modules with an Ethernet interface can be found in the module's download section
on the B&R website ( www.br-automation.com ).
RJ45 port 1 (IF1)
RJ45 port 2 (IF2)
Pinout Interface
Pin Ethernet
1 RXD Receive data
2 RXD\ Receive data\
3 TXD Transmit data
4 Termination
5 Termination
6 TXD\ Transmit data\
7 Termination
1
Shielded RJ45 port
8 Termination
Table 149: RJ45 port - Pinout