Mesa 7I47Servo Card(X Y Z A Spindle) MotorPower X Y Z ASpindleA-0A-1A-2A-3A-4J1 Pin1 Aux Signal InputP4-20P4-24P3-20P3-24P2-202Standard Signal Input 3Tach InputTachP4-19P4-23P3-19P3-23P2-194 Signal Common for 1, 2 & 3Tach5Output Current Montor 6&7LS Overtravel Normally Open8Remote Shutdown9Supply Ground10(+15V) DC 50 MA for ext use.11Power Supply Common12(- 15V) DC 50 MA for ext use.13Remote Reset14&15 LS Overtravel Normally ClosedJ2 Differential input 1Inverting Signal2Non Inverting SignalJ31&2Gain reduction 1&3External Current LimitJ4 1(+15) V Bias Power Supply+15 Volts2Common0 Volts3(-15) V Bias Power Supply-15 VoltsJ5 1&2Supply Positive30+Volts 4&5Supply Ground0 Volts7&8Output to MotorPower10&11 Output to MotorPowerP4-1P4-9P3-1P3-9P2-1Encoder AP4-4P4-12P3-4P3-12P2-4Encoder BP4-3P4-11P3-3P3-11P2-30 VoltP4-6P4-14P3-6P3-14P2-65 Volt