1128500
WPC 2000 User Manual
5-4
Troubleshooting
2.
If the brake checks out, your Stop-time Limit is too tight, not allowing for normal wear.
Set a new Stop-time Limit, following the instructions in Running Brake Monitor Tests and
Making Settings, page 3-14.
3.
Power down the WPC 2000, then power the unit back up to turn off the Brake Warning
LED.
Stop Time Exceeded
When the Stopping Time of the press exceeds the Stop-time Limit, that Stopping Time value
flashes in the digital LED readout (see Figure 5-3), and WPC 2000 prevents the press from
being operated until the brake has been completely repaired.
INCORRECT SAFETY DISTANCE DUE TO INCORRECT STOP TIME
• Perform a 90° Stop Test any time you change the Stop-time Limit of WPC 2000. See
Determining the 90° Stop Time, page 3-17.
• Recalculate the safety distance based on the new Stop-time Limit and adjust or reinstall
safeguarding devices according to the new safety distance. See Calculating the Safety
Distance, page 3-19.
Failure to comply with these instructions will result in death or serious injury.
PRESS MALFUNCTION
Correct or repair any press malfunction or wiring error before restarting the press.
Failure to comply with these instructions will result in death or serious injury.
Figure 5-3. WPC 2000 Display Showing Stopping Time Fault
DANGER
!
DANGER
!
BRAKE WARNING
INTERRUPTED STROKE
TOP STOP ANGLE
AUTO CARRYUP
STOP TIME LIMIT
MICRO-INCH
STOPPING TIME
STOPPING ANGLE
90
°
STOP TEST
COUNTER
COUNTER PRESET
ANGLE / SPM
cam on angle
cam off angle
When Stopping Time value
exceeds Stop-time Limit,
value flashes in LED
display
Summary of Contents for wpc 2000
Page 91: ...1128500 WPC 2000 User Manual 2 64 Installation ...
Page 191: ...1128500 WPC 2000 User Manual 5 22 Troubleshooting ...
Page 209: ...1128500 WPC 2000 User Manual A 18 Extracts from OSHA and ANSI ...
Page 225: ...1128500 WPC 2000 User Manual G 6 Glossary ...
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