D4DL Datasheet, PDF (5/16 Pages) List of Unclassifed Manufacturers – Compact Guard-locking Interlock Safety Door Switch

D4DL
Operation
Operation Principles
D4DL
Guard
Inside equipment ₁₁
23
12
31
32
24
Lock spring
• Door closed
• Access to machine is not allowed.
• Lock spring locks the door.
• Power to solenoid
• Door can be opened.
11
12
31
32
23
24
Lock releasing spring
• Door opened
• Access to machine is allowed.
• Solenoid: OFF
• Lock releasing spring releases
the door lock.
• Solenoid: OFF
• Door can be opened.
• Solenoid: ON
• Door locked
• Access to the machine is not
allowed.
5