1. Single Isolation / Single Access:
Application: Simple machine or enclosure which has one isolator and one access point
Operating Sequence
- 1.1 Power ON, Key A trapped Guard locked closed
- 1.2 Power OFF, Key A free Guard locked closed
- 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