
1126800
SmartPAC 2 with WPC Integration
page 436 Appendix A Excerpts from OSHA Regulations and ANSI Standards
Extract from ANSI B11.1-2001 8.2.1.5
Regarding safety distance for two-hand controls
Standard Requirements
Explanatory Information
8.5.2.1.5
Each operator’s hand actuating
control shall be located at a distance from the
point-of-operation so that the operator(s) cannot
release either hand actuating control and reach
into the point-of-operation prior to die closure
or prior to cessation of slide motion during the
closing portion of the cycle (stroke).
E8.5.2.1.5
The total stopping time of the press
should include the total response time of the
control system and the time it takes the press to
cease slide motion. The following formula
should be used when calculating the safety
distance (
Ds
):
Ds = K ( Ts + Tc + Tbm)
Where:
K
= 63 inches/second (hand speed constant).
Ts
= the stop time of the press measured from
the final de-energized control element, usually
the air valve.
Tc
= the response time of the control.
Tbm
= the additional time allowed by the brake
monitor before it detects stop time
deterioration.
NOTE –
Ts + Tc
are usually measured by a
stop time measuring device.
When the press stopping-performance monitor
timer or STOP position sensor is changed, the
safety distance should be recalculated. See
also, Annex C.
Содержание SmartPAC 2
Страница 192: ...1126800 SmartPAC 2 with WPC Integration Page 170 Chapter 2 Installing SmartPAC 2 and WPC ...
Страница 222: ...1126800 SmartPAC 2 with WPC Integration Page 200 Chapter 3 SmartPAC 2 Keyboard Displays and Operating Modes ...
Страница 294: ...1126800 SmartPAC 2 with WPC Integration Page 272 Chapter 4 SmartPAC 2 Initialization Mode ...
Страница 342: ...1126800 SmartPAC 2 with WPC Integration page 320 Chapter 5 SmartPAC 2 Program Mode ...
Страница 404: ...1126800 SmartPAC 2 with WPC Integration Page 382 Chapter 6 SmartPAC 2 Run Mode ...
Страница 448: ...1126800 SmartPAC 2 with WPC Integration Page 426 Chapter 7 SmartPAC 2 Fault Messages ...
Страница 476: ...1126800 SmartPAC 2 with WPC Integration page 454 Appendix C Updating SmartPAC 2 Firmware ...
Страница 478: ...1126800 SmartPAC 2 with WPC Integration page 456 Appendix D SmartView Remote Viewing and E mail Setup ...
Страница 480: ...1126800 SmartPAC 2 with WPC Integration page 458 Appendix E Upgrade from Original SmartPAC to SmartPAC 2 ...
Страница 482: ...1126800 SmartPAC 2 with WPC Integration page 460 Appendix F Replacing SmartPAC 2 PC Board ...
Страница 492: ...1126800 SmartPAC 2 with WPC Integration page 470 Glossary ...