Alarms, faults and system messages
10.6 List of alarms and faults
Converter with control units CU250D-2
338
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
Number Cause
Remedy
A07469
Traversing block target position <
software limit switch minus
•
Correct the traversing block.
•
Change the software limit switch minus (CI: p2578, p2580).
•
Change the software limit switch plus (CI: p2579, p2581).
A07470
Traversing block target position >
software limit switch plus
A07471
Traversing block target position
outside the modulo range
•
Correct the target position in the traversing block.
•
Change the modulo range (p2576).
A07472
Traversing block
ABS_POS/ABS_NEG not possible
Correct the traversing block.
A07473
Beginning of traversing range
reached
Move away in the positive direction.
A07474
End of traversing range reached
Move away in the negative direction.
F07475
Target position < start of traversing
range
Correct the target position.
F07476
Target position > end of traversing
range
A07477
Target position < software limit
switch minus
•
Correct the target position.
•
Change the software limit switch minus (CI: p2578, p2580).
•
Change the software limit switch plus (CI: p2579, p2581).
A07478
Target position > software limit
switch plus
A07479
Software limit switch, minus actu-
ated
•
Correct the target position.
•
Change the software limit switch minus (CI: p2578, p2580).
•
Change the software limit switch plus (CI: p2579, p2581).
A07480
Software limit switch, plus actuated
F07481
Axis position < software limit switch
minus
•
Correct the target position.
•
Change the software limit switch minus (CI: p2578, p2580).
•
Change the software limit switch plus (CI: p2579, p2581).
F07482
Axis position > software limit switch
plus
A07483
Travel to fixed stop, clamping
torque not reached
•
Check the maximum torque-generating current (r1533).
•
Check the torque limits (p1520, p1521).
•
Check the power limits (p1530, p1531).
F07484
Fixed stop outside the monitoring
window
In the "Fixed stop reached" state, the axis has moved outside the defined
monitoring window (p2635). Remedy:
•
Check the monitoring window (p2635).
•
Check the mechanical system.
F07485
Fixed stop is not reached
In a traversing block with the FIXED STOP task the end position was
reached without detecting a fixed stop. Remedy:
•
Check the traversing block and locate the target position further into
the workpiece.
•
Check the "fixed stop reached" control signal (p2637).
•
Reduce the maximum following error window to detect the fixed stop
(p2634).
A07486
Intermediate stop missing
Connect a "1" signal at the binector input "no intermediate
stop/intermediate stop" (BI: p2640) and re-start motion.
A07487
Reject traversing task missing
Connect a "1" signal at the binector input "do not reject traversing
task/reject traversing task" (BI: p2641) and re-start motion.