Rockwell Automation 8000 Series TMR System - Manual (Page 21)

OPERATOR AND MAINTENANCE MANUAL
D o c N u m b e r 5 5 2 8 6 4
I s s u e 0 2 J u n e 2 0 0 4 P a g e 1 1 o f 2 3
4.2 8000 SERIES TMR INTERFACE
LED INDICATION
Healthy Overall health of each processor slice:
Steady green
= healthy.
Flashing green = fault.
Active Steady green when module is in Active mode.
Standby Steady green when module is in Standby mode.
Educated Steady green when module is educated.
Flashing green during module education.
Off when module is not educated.
I/O Healthy I/O sub-system health:
Steady green
= healthy
Flashing Green = fault.
4.3 8000 SERIES TMR COMMUNICATIONS INTERFACE
LED INDICATION
Healthy Module health.
Steady green
= healthy.
Flashing red = fault.
Active Steady green when module is in Active mode.
Standby Not used.
Educated Not used. Set to steady green at power up.
Communications Six tri-coloured LEDs indicate data transfer activity on all
serial communication ports and both Ethernet ports.
The LEDs flash red when responding and green when
receiving.
The Ethernet LEDs indicate steady green in the absence of a
network connection.