User manual LIFT-MASTER 1A4747

[. . . ] [. . . ] NOTE: Power for devices controlled by the auxiliary contacts to be supplied from an external source. Green Lights D4 D3 R6 C4 CAUTION TO AVOID DAMAGE TO RELAYS, DO NOT EXCEED MAXIMUM CONTACT RATING OF 10A @ 240VAC. The green light(s) on the option board will turn on if the board is seated properly and the power is on. Green Lights Terminals Auxiliary Contacts Option Board Terminals 1C4653 3 C3 K1 R5 TB2C5 TB1OPEN CLOSE- 1 2 R7 C6 R8 3 1 K2 D2 Q2 R4 R9 Q1 R3 K1 K2 D1 R2 14LG419B R1 R10 C1 C2 10 J1 2 Auxiliary Contacts Option Board The Auxiliary Contacts Option Board has both normally-open and normally-closed contacts that actuate when the door is opening, closing and when the unit is powered down. When the CDO is powered up, the following contacts outputs are available: CDO Motherboard While opening: While Closing: CDO powered down: open open close close CDO powered on open & door not in motion: open close close 114A1809C AUX CONTACTS +24V +5V Insert PCB Board into end slot ONLY CAUTION CONDUIT, WIRING, AND CONNECTORS SHOULD BE SIZED AND INSTALLED PER THE NATIONAL ELECTRICAL CODE. Contact) close 2 - 3 opened 2-1 2-3 2-1 2-3 2-1 2-3 2-1 2-3 opened closed closed opened closed opened opened closed Limit Assembly POWER WIRING CONTROL WIRING © 1994, The Chamberlain Group, Inc. [. . . ] [. . . ]