Chapter 8
Status and Diagnostics 8-1
© 2005 HMS Industrial Networks
AB7665 User manual
Status and Diagnostics
Anybus-X LEDs
There is a group of LED indicators on the front of the Anybus-X that is used to
annunciate the current status of the module and the network interfaces. The layout
of the LEDs is shown in Figure 8-1.
Anybus-X Status LED
Major unrecoverable faults are indicated by a series of green and red flashes. If
the Anybus-X Status LED is flashing red and green for an extended period of
time, count the number of red and green flashes and call technical support.
Figure 8-1 Anybus-X LEDs
State
Summary
Description
Flashing Green
Idle
Module is in Idle mode.
Solid Green
Run
Module is in Run mode.
Solid Orange
Hardware
Initialization
The LED will be in this state immedi-
ately after power is applied.
Flashing Red/Green
Error
A major, unrecoverable fault has been
detected.
Red, Green, Orange
Alternate Flashing
Self Test
A self test of the module is in progress.
Table 8-1 Anybus-X Status LED States
Anybus-X Status
J1939 Status
Module
Activity
Network
Ethernet
Status
Status
Link