Asm 854 - Siemens SIMATIC FC 45 Function Manual

The following ASM states are indicated with the LEDs PRE, ERR and SF.
SF
ON
ON
OFF
OFF
any
OFF
FC 45
Function manual, Release 03/2006 , J31069-D0167-U001-A2-7618
PRE_1 ERR_1
OFF/ON ON (perm.)
OFF ON
2 Hz OFF
2 Hz 2 Hz
5 Hz 5 Hz
OFF 1x flash
every 2 s
PRE_2 ERR_2
OFF/ON ON (perm.)
OFF OFF
2 Hz OFF
2 Hz 2 Hz
5 Hz 5 Hz
OFF 1x flash
every 2 s
Brief description of ASM hardware
Description, Causes, Remedy
Hardware is defective (RAM, Flash,
...)
Loader is defective (can only be fixed
at the plant).
Firmware loading process is active
and/or no firmware detected
→ load firmware
→ do not switch off ASM during this
process
Loading of firmware aborted due to
error
→ restart needed
→ reload firmware
→ check update files
Operating system error
→ switch ASM off/on
ASM has booted and is waiting for a
RESET (init_run) from the user.
A.1 ASM 475
A-5