1. Single Isolation / Single Access:

Application: Simple machine or enclosure which has one isolator and one access point

Operating Sequence

  1. 1.1  Power ON, Key A trapped Guard locked closed
  2. 1.2  Power OFF, Key A free Guard locked closed
  3. 1.3  Power OFF / Guard open, Key A trapped.

 

RECOMMENDED LOCK TYPE ILE, ILD / ILH – 100

 

2. Single Isolation / Delayed Single Access:

Application : Machine with a run down time requirement or one which can not be stopped half way through the cycle

Operating Sequence

  • 2.1  Power ON, machine operating, Key A trapped Guard locked closed
  • 2.2  Power OFF, machine stopping, Key A trapped Guard locked closed
  • 2.3  Power OFF, machine stopped, Key A free / Guard locked closed
  • 2.4  Power OFF, machine stopped / Guard open, Key A trapped

RECOMMENDED LOCK TYPES : ILT, ILD / ILH – 100