LiftMaster H J VERSION 2 LOGIC Manual - Page 17

FAILSAFE WIRING TYPES "Failsafe" self mounting wiring types: These wiring types require the use of self monitoring sensing devices. (The optional Lift Master CPSII photoeye package) TYPE STATION C2 Failsafe 3 Button, 3 Button Radio Control ON Same functions as C2. Failsafe safety device must be installed to operate door. ON See Failsafe Safety Device Options below. C2 FAIL SAFE 1 2 3 4 B2 Failsafe 3 Button, 1 Button, 1 & 3 Button Radio Control Same functions as B2. Failsafe safety device must be installed to operate door. OFF See Failsafe Safety Device Options below. ON ON B2 FAIL D1 Failsafe 2 Button, 3 Button Radio Control SAFE Same functions as D1. Failsafe safety device must be installed to operate door. 1 2 3 4 See Failsafe Safety Device Options below. OFF ON ON E2 Failsafe 2 Button, 3 Button Radio Control D1 Same functions as E2. Failsafe safety device must be installed to operate door. FAIL See Failsafe Safety Device Options below. SAFE 1 2 3 4 OFF Failsafe Safety Device Options To use the operator in any of the Failsafe wiring modes, or Timer to Close wiring ON modes, a LiftMaster failsafe safety device must be installed. ON E2 FAIL Timer to Close with Failsafe Safety Device SAFE NOTE: The board will check attached Failsafe devices after setting the Timer to 1 2 3 4 Close and activate them for the timer. If a failsafe device is added later the OFF Timer to Close must be reentered to activate the new failsafe device. LiftMaster Failsafe Safety Devices: CPSII CPS-L CPSII Option Board - NEMA 1 eyes included (Also can interface to 4 wire edge) NEMA 1 Direct Connect Eyes CPS-LN4 NEMA 4 Direct Connect Eyes 17