Door interlock for distributed control panels with a LOGO! controller
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)
LOGO program: door_interlock_with_LOGO_UL508A_NFPA79.zip (17,6 KB)
SHA-256 checksum: Code_door_interlock_with_LOGO_UL508A_NFPA79.txt (1 KB) *
* Information about SHA-256: 109483101