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Siemens SINAMICS S Series - A07477 (F) EPOS: Target position < software limit switch minus; A07478 (F) EPOS: Target position > software limit switch plus; A07479 EPOS: Software limit switch minus reached; A07480 EPOS: Software limit switch plus reached

Siemens SINAMICS S Series
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List of faults and alarms
Faults and Alarms
3-1551
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Remedy: Correct the target position.
Reaction upon A: NONE
Acknowl. upon A: NONE
A07477 (F) EPOS: Target position < software limit switch minus
Drive object: SERVO, VECTOR
Reaction: NONE
Acknowledge: NONE
Cause: In the actual traversing operation, the target position is less than the software limit switch minus.
Remedy: - correct the target position.
- change software limit switch minus (CI: p2578, p2580).
See also: p2578 (EPOS software limit switch minus signal source), p2580 (EPOS software limit switch minus),
p2582 (EPOS software limit switch activation)
Reaction upon F: OFF1 (OFF2, OFF3)
Acknowl. upon F: IMMEDIATELY
A07478 (F) EPOS: Target position > software limit switch plus
Drive object: SERVO, VECTOR
Reaction: NONE
Acknowledge: NONE
Cause: In the actual traversing operation, the target position is greater than the software limit switch plus.
Remedy: - correct the target position.
- change software limit switch plus (CI: p2579, p2581).
See also: p2579 (EPOS software limit switch plus signal source), p2581 (EPOS software limit switch plus), p2582
(EPOS software limit switch activation)
Reaction upon F: OFF1 (OFF2, OFF3)
Acknowl. upon F: IMMEDIATELY
A07479 EPOS: Software limit switch minus reached
Drive object: SERVO, VECTOR
Reaction: NONE
Acknowledge: NONE
Cause: The axis is at the position of the software limit switch minus. An active traversing block was interrupted.
Remedy: - correct the target position.
- change software limit switch minus (CI: p2578, p2580).
See also: p2578 (EPOS software limit switch minus signal source), p2580 (EPOS software limit switch minus),
p2582 (EPOS software limit switch activation)
A07480 EPOS: Software limit switch plus reached
Drive object: SERVO, VECTOR
Reaction: NONE
Acknowledge: NONE
Cause: The axis is at the position of the software limit switch plus. An active traversing block was interrupted.
Remedy: - correct the target position.
- change software limit switch plus (CI: p2579, p2581).
See also: p2579 (EPOS software limit switch plus signal source), p2581 (EPOS software limit switch plus), p2582
(EPOS software limit switch activation)

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