LiftMaster SL595 SL595 Manual - Page 15

UL325 ENTRAPMENT PROTECTION (CONTINUED) EDGE/PHOTO OPEN This switch (S2-3) selects edge or photo sensor for the gate opening protection input. PHOTO OPEN CLED OPED WARN MAG Open Photo Eye (Pause): When the S2 control board is configured for photo ON eyes, the input functions to pause the gate ON during the opening cycle. Once the input 1 2 34 is cleared the gate continues to open. PH PH Shown as factory default. EDGE OPEN CLED OPED WARN MAG Open Edge: When the control board is S2 configured for safety edges, the input ON functions to reverse the gate to the close ON limit when the edge is activated during the 1 2 34 PH PH opening cycle. EDGE/PHOTO CLOSE This switch (S2-4) selects edge or photo sensor for the gate closing protection input. PHOTO CLOSE CLED OPED WARN MAG Close Photo Eye (Reverse): When the S2 control board is configured for photo eyes, the input functions to reverse the gate to ON the open limit when activated during the ON close cycle. Shown as factory default. 1 2 34 PH PH NOTE: Timer-to-Close will reset if enabled. Close Edge: When the control board is configured for safety edges, the input EDGE CLOSE CLED OPED WARN MAG functions to reverse the gate to the open S2 limit when activated during the close cycle. ON The entrapment is not cleared at the limit and the Timer-to-Close will be disabled. The Timer-to-Close may be enabled by ON 1 2 34 PH PH activating the interrupt (safety) loop, open or override open inputs. CONTROL BOARD ILLUSTRATION Main Terminal Wiring J4 Connector Master/Second Dip Switch #4 Master/Second Potentiometer Timer-to-Close Potentiometer Force Adjustment Dip Switch #2 Dip Switch #1 Diagnostic LED J2 Connector J5 Connector SAMS Relay Drive Troubleshooting LEDs J1 Terminal Troubleshooting LEDs 15 Limit LEDs Programming Port (factory use only) Motor Learn Button J3 Connector Aux. Relay Drive (not used)