PowerVault ML6000 Maintenance Guide
319
T120
T120 - Robotics Y-Axis Motion Failure, Tape In Picker
Description
This ticket applies to Model 2 robots only.
GUI Description:
A Y-axis motion error occurred while the robot was moving
a tape cartridge.
Explanation:
A Y-axis motion error that cannot be considered a complete
obstruction has been reported by robotics. Because a tape cartridge is in the
picker, tape cartridge recovery must be a part of the resolution strategy. This
RAS ticket only occurs during a robotics move, not during a robotics get or
put.
Detection Scenarios
• A specified move in the y-axis cannot complete.
• Robotics firmware reports a y-axis error condition.
Root Causes
• A physical obstruction in the path of the robot's motion. Examples include
tape cartridges that are extending from the picker assembly or from a
storage location, as well as tape cartridges or debris that may have collected
on the floor of the library.
• A large number of electrical hardware failures. Firmware or hardware
detects that motion control is not occurring properly (encoder issues, motor
driving circuits, motor winding issues, etc.).
• A relatively small number of mechanical hardware failures that do not result
in the detection of a complete obstruction, but where motion control
generates robotics firmware error codes (contamination or damage to
encoder wheel, high friction, etc.).
Service Resolution
Steps
Perform
DR088 - Resolve Robotics Y-Axis Motion Failure
on page 405.
Possible CRUs/FRUs
Note:
Read and perform all resolution steps before dispatching any parts.
Dispatch the first part listed below for replacement. If this does not solve the
problem, dispatch the second part, and so on, in order. Dispatch only one part
(or set of parts) at a time.
1 Robot Assembly
2 Cable Spool
Summary of Contents for PowerVault ML6000
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m MaintenanceGuide Dell PowerVault ML6000 ...
Page 14: ...xiv Tables ...
Page 18: ...xviii Figures ...
Page 452: ...434 Troubleshooting the Tape Library ...
Page 456: ...438 Library Drawings Library Rear View Figure 32 ML6020 Rear View ...
Page 468: ...450 Library Drawings Power Supplies Figure 49 Power Supplies ...
Page 477: ...PowerVault ML6000 Maintenance Guide 459 Figure 58 Electrical System 5U Library Control Module ...
Page 478: ...460 Library Drawings Figure 59 LCB Functions ...
Page 479: ...PowerVault ML6000 Maintenance Guide 461 ...
Page 482: ...464 Library Drawings Figure 64 Fan Control Board ...
Page 483: ...PowerVault ML6000 Maintenance Guide 465 Figure 65 Library Cables ...
Page 484: ...466 Library Drawings Figure 66 Library System Grounding ...
Page 485: ...PowerVault ML6000 Maintenance Guide 467 Figure 67 Library Power System ...
Page 486: ...468 Library Drawings ...
Page 494: ...476 Glossary Y axis Y position The vertical position of the library s robotic arm ...