Troubleshooting
11-16
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Table 11-7 Travel errors, continued
Cl.
Mes-
sage/
Display
Error message,
error analysis and remedy
No.
Travel errors Error response: “Feed STOP” see Table 11-2
3 (03) 2 (02) Software limit switch, end CBS
Cause Limit switch approached: in “Jogging” 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.
Elimination S Following acknowledgment of the error, it is possible to
traverse to the working range.
S Alter value of software limit switch (MD22)
S Switch off monitoring limit switch occasionally!
(With the limit switches (MD21/22) disabled, the
travel range limits are established by the
maximum allowable values for the limit switches).
!
3 (03) 3 (03) Traversing range beginning approached CBS
Cause S During traversing with soft limit switches disabled, the
traversing range beginning was approached.
S The axis is located to the left of the traversing range
beginning because of actual value set.
(Traversing range: 10
9
)
Effect S Axis movement is stopped at the traversing range limit.
S Set actual value is not executed.
Elimination Travel in the opposite direction
3 (03) 4 (04) Traversing range end approached CBS
Cause S During traversing with soft limit switches disabled, the
traversing range end was approached.
S The axis is located to the left/right of the traversing range
end because of actual value set.
(Traversing range: 10
9
)
Effect S Axis movement is stopped at the traversing range limit.
S Set actual value is not executed.
Elimination Travel in the opposite direction
Cl. = Detail event class, No. = Detail event number, CBS = checkback signals, DB = data block
Note: Value (xx) = Hexadecimal notation of the error number
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