Siemens SIMATIC FM 453, Manual

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11-4
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
11.2 Error Messages
The following approaches to error localization are available for the FM 453:
S
Error display by LEDs
S
Error messages to the system and to the user program
11.2.1 Fault Indication by LED
The FM 453 features the following status and error displays:
INTF
EXTF
STAT
Fig. 11-2 Status and Error Displays of the FM 453
The status and error displays are explained in the order in which they are ar-
ranged on the FM 453.
Table 11-3 Status and Error Displays
Display Significance Explanations
INTF (red)
LED-ON
Group errors for
internal errors This LED indicates an error condition in the FM 453.
Diagnostic interrupt (internal error).
To eliminate the error, see Error List Table 11-4.
EXTF (red)
LED-ON
Group errors for
external errors This LED indicates an external (channel) error.
Diagnostic interrupt (external error or external channel error).
To eliminate the error, see Error List, Table 11-4.
STAT (yellow)
LED-ON
LED-blinking
Diagnosis This LED indicates various statuses (flashing).
Diagnostic interrupt (external error or external channel error).
To eliminate the error, see Error List, Table 11-4.
If this LED blinks when the “INFT” LED is simultaneously activated, this
indicates a system error. If this occurs, then please consult the appropriate
sales department. The exact circumstances which resulted in the error are
of major importance in this case.
Overview
Status and Error
Displays
Significance of the
Status and Error
Displays
Troubleshooting