Found 4 pins for OPT1 which is of type ACPL-217-56CE ------------------------------------------------------ Pins sorted by Pin Name 1 = Enable_LED_Anode Anode from line 45 of atca_isolated_12v_nets 2 = GROUND Cathode from line 43 of atca_isolated_12v_nets 3 = ENTERED_N48V Emitter from line 41 of atca_isolated_12v_nets 4 = ENABLE_INTO_ISO_12V_B Collector from line 39 of atca_isolated_12v_nets ------------------------------------------------------ Pins sorted by Net Name 4 = ENABLE_INTO_ISO_12V_B Collector from line 39 of atca_isolated_12v_nets 3 = ENTERED_N48V Emitter from line 41 of atca_isolated_12v_nets 1 = Enable_LED_Anode Anode from line 45 of atca_isolated_12v_nets 2 = GROUND Cathode from line 43 of atca_isolated_12v_nets