GE PACSystems RX7i Reference Manual page 75

Chapter 2. CPU Features & Specifications
Indicators CPE330
CPU Status Indicators
CPE330 LED State
LED
CPU OK
RUN
OUT EN
RUN
OUT EN
FORCE
RDSD
SYS FLT
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Refer to Backwards Compatibility of CPE330 with CPU320, CRU320, or CPU315.
64
On
Blinking
Operating State
CPU has passed its power-up diagnostics and is functioning
On Green
properly. (After initialization sequence is complete.)
Power is not applied or CPU has a problem, which may be
Off
indicated by blink pattern.
CPU in STOP-Halt state; possible watchdog timer fault. If PME
Blinking
cannot connect, cycle power with charged Energy Pack attached
Other LEDs off
and refer to fault tables.
Whenever CPU OK and FORCE are both amber, CPU is indicating
On Amber
CPU320/CRU320 compatibility status.
Blinking in CPU is updating an internal programmable hardware device.
unison
CPU is in RUN Mode.
On Green
CPU is in STOP Mode.
Off
Output scan is enabled.
On Green
Output scan is disabled.
Off
Override is active on a bit reference.
On Amber
Note: CPU OK is not simultaneously amber.
No Overrides active in I/O Reference Tables.
Off
USB or Cfast Device detected (No Activity)
On Green
Port activity detected on USB or Cfast Interface
Blinking Green
No port activity detected on USB or Cfast Interface
Off
RDSD Failure
On Red
Target name mismatch: Press same RDSD pushbutton again to
Blinking Red
dismiss.
CPU is in Stop/Faulted mode: a fatal fault has occurred.
On Red
No fatal faults detected.
Off
PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual
Off
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