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Entry type: Application example Entry ID: 109762616, Entry date: 04/10/2019

Door interlock for distributed control panels with a LOGO! controller

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Electrical door interlock according to UL 508A and NFPA 79.

In this application example is shown how to comply with the requirements of the US standards for mechanical/electronic door interlocks with a LOGO! controller of distributed control panels with any number of doors, while at the same time saving efforts and costs.


Circuit diagram, bill of materials and functional sequence   1012_Door_interlock_with_Logo_final.pdf (868,4 KB) 

E- Plan file:   Registrierung notwendig  door_interlock_181207.zip (13,5 MB)
SHA-256 checksum:   Registrierung notwendig  Code_door_interlock_181207.txt (1 KB) *

LOGO program:  Registrierung notwendig  door_interlock_with_LOGO_UL508A_NFPA79.zip (17,6 KB)  
SHA-256 checksum:  Registrierung notwendig  Code_door_interlock_with_LOGO_UL508A_NFPA79.txt (1 KB) *

* Information about SHA-256:  109483101

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