May 2020 Service and Repair ManualConnector Pin LegendPart No. 1271700GT SX™-105 XC™ • SX™-125 XC™ 213J11 Black 23 Pin ConnectorPin NO. Type* Signal Name Circuit NO. Signal DescriptionP11-01 REF P CON G ND GNDPCON-BR PCON groundP11-02 PWR P CON P OWE R P 52PCON-WH Power output to PCON. Unregulate d 12V auto motivepower.P11-03 RLY HORN RELAY COIL C46HRN-WH Power to service horn relayP11-04 CONT OUT PWR ENBL C47OUT-WH/BK Bi -directional relay control signal. Normally low,switched to 12V PWR-PCON ESTOP is high and theemergency stop switch is closed.P11-05 PWR PWR-PCON ESTOP P 23PCO N-BK Output signal to PCON. Provides 12V power to theemergency stop switch.P11-06 CONT P _7 S 56PRV -RD Bi -directional relay control signal. Normally low,switched to 12V when PCON POWER & OUT PWRENBL are active and the foot-switch is closed.P11-07 CONT P _22 P 56PRV -RD/WH Relay control signal or power signal o f PCON, normallycontrolled by the platform tilt safety switch output, butmay be over-ridden in bypass / recovery mode.P11-08 RLY SPARE RLY OUT Power relay coilP11-09 RLY FLASHING BEACON RLY C117FB-RD Flashing beacon relayP11-10 COM CAN SHIELD Termination for CA N cable shieldP11-11 CONT S ERV /CAL MODE C145CAL-RD/WH 12V calibration mode signal for SCONP11-12 NOT USED No connectionP11-13 !BOOT !BOOTP11-14 FAC CAL FREQ 1 Calibration frequency 1P11-15 NOT USED No connectionP11-16 FAC CAL FREQ 2 Calibration frequency 2P11-17 COM CAN LO W D81CAN(-)-G R CAN bus connectionP11-18 COM CAN HIGH D82CAN(+ )-YL CAN bus connectionP11-19 NOT USED No connectionP11-20 NOT USED No connectionP11-21 REF DIAG GND GroundP11-22 PWR DIAG PWR (12V ) 12V power for TCON, DCON, and SCONP11-23 NOT USED No connection