Siemens SIMATIC FM 453, Manual

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11-17
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Table 11-7 Travel Errors
Cl. No.
Error Message,
Error Analysis and Elimination
Message/
Display
Travel errors Error response : “Feed STOP” see Table 11-2
3 (03) 1 (01) Software limit switch, beginning CBS
Cause Limit switch approached in “Jog” operating mode, in “Automatic”
operating mode if G88/89 without switching
signal from the corresponding digital input.
The axis is located to the left of the software limit switch because of
actual value set.
Effect
S
Axis movement is stopped at the limit switch position.
S
Set actual value is not executed.
Elimina-
tion
S
Following acknowledgment of the error, it is possible to tra-
verse to the working range.
S
Alter value of software limit switch (MD21)
S
Disable limit switch monitoring!
(With the limit switches (MD21/22) disabled, the travel range
limits are established by the maximum allowable values for
the limit switches).
3 (03) 2 (02) Software limit switch, end CBS
Cause Limit switch approached in “Jog” operating mode, in “Automatic”
operating mode if G88/89 without switching
signal from the corresponding digital input.
The axis is located to the right of the software limit switch
because of actual value set.
Effect
S
Axis movement is stopped at the limit switch position.
S
Set actual value is not executed.
Elimina-
tion
S
Following acknowledgment of the error, it is possible to tra-
verse to the working range.
S
Alter value of software limit switch (MD22).
S
Disable limit switch monitoring!
(With the limit switches (MD21/22) disabled, the travel range
limits are established by the maximum allowable values for
the limit switches).
Cl. = Detail event class, No. = Detail event number, CBS = Checkback signals, DB = Data block
Note: Value (xx) = Hexadecimal notation of the error number.
Troubleshooting