*Non-locking system is normal configuration; locking system used where interruption of the laser process is undesirable – eg operating theatres, production processes, long experiments.
*Doors which open in both directions
For authorised entry and exit without interrupting the laser
*One way, two way or three way – for three way signs it must be possible to detect three distinct states of the laser. If in doubt use the one way signs
*Emergency stop / door release breakglasses are always fitted on locking systems for reasons of emergency access
Available interfaces: external beam shutter, interlock connector operator, interlocked mains supply – all available simultaneously
*In particular is it likely to be more than 10 A?
*In particular do any of the lasers exceed 20 W average output?