X20 system modules • System modules for the X20 redundancy system • X20HB2885
X20 system User's Manual 3.10
2385
4.30.2.4 LED status indicators
Figure
LED
Color
Status
Description
Red
On
Module inactive. Module is in the reset state.
RUN
Green
On
Module active
Off
Normal operation
Blinking
No X20BC8084 or X20HB8884 found.
STAT
Orange
On
Normal operation. However, the X20BC8084 or X20HB8884 was inserted after
the system had booted.
On
A link to the remote station has been established.
L/A IFx
Green
Blinking
A link to the remote station has been established. Indicates Ethernet activity is
taking place on the bus.
4.30.2.5 Operating and connection elements
LED status indicators
2 Ethernet interfaces
4.30.2.6 Ethernet interface
Information about cabling X20 modules with an Ethernet interface can be found in the module's download section
IF1
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
8
Termination
Table 831: Pinout