Chapter 2. CPU Features & Specifications
64
PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual
GFK-2222AD
Indicators CPE330
CPU Status Indicators
On
Blinking
Off
CPE330
LED
LED State
Operating State
CPU OK
On Green
CPU has passed its power-up diagnostics and is functioning
properly.
(After initialization sequence is complete.)
Off
Power is not applied or CPU has a problem, which may be
indicated by blink pattern.
Blinking
Other LEDs off
CPU in STOP-Halt state; possible watchdog timer fault. If PME
cannot connect, cycle power with charged Energy Pack attached
and refer to fault tables.
On Amber
Whenever CPU OK and FORCE are both amber, CPU is indicating
CPU320/CRU320 compatibility status.
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RUN
Blinking in
unison
CPU is updating an internal programmable hardware device.
OUT EN
RUN
On Green
CPU is in RUN Mode.
Off
CPU is in STOP Mode.
OUT EN
On Green
Output scan is enabled.
Off
Output scan is disabled.
FORCE
On Amber
Override is active on a bit reference.
Note: CPU OK is not simultaneously amber.
Off
No Overrides active in I/O Reference Tables.
RDSD
On Green
USB or Cfast Device detected (No Activity)
Blinking Green
Port activity detected on USB or Cfast Interface
Off
No port activity detected on USB or Cfast Interface
On Red
RDSD Failure
Blinking Red
Target name mismatch: Press same RDSD pushbutton again to
dismiss.
SYS FLT
On Red
CPU is in Stop/Faulted mode: a fatal fault has occurred.
Off
No fatal faults detected.
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Refer to
Backwards Compatibility of CPE330 with CPU320, CRU320, or CPU315
