ElectroCraft CompletePower Plus CPP-A24V80A-SA-CAN, User Manual

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© ElectroCraft 2022 6 High Power Universal Drive User Manual
Table of Figures
FIGURE 1: OVERALL DRIVE SYSTEM BLOCK DIAGRAM ...................................................................... 12
FIGURE 2: TRAPEZOIDAL COMMUTATION WITH HALL SENSOR FEEDBACK ................................... 13
FIGURE 3: SINUSOIDAL COMMUTATION WITH HALL SENSOR FEEDBACK ...................................... 14
FIGURE 4: ENCODER FEEDBACK SIGNAL ............................................................................................. 15
FIGURE 5: DRIVE WITH IDENTIFYING LABEL ........................................................................................ 15
FIGURE 6: DRIVE TEMPERATURE DERATING AT 80VDC .................................................................... 19
FIGURE 7: I
2
T ALGORITHM EXAMPLE..................................................................................................... 20
FIGURE 8: DRIVE DIMENSIONS (FOR BOTH CPP-A24V80A-SA-CAN & CPP-A40V24A-SA-CAN) ..... 21
FIGURE 9: DRIVE CONNECTOR LAYOUT (FOR BOTH CPP-A24V80A-SA-CAN & CPP-A40V24A-SA-
CAN) .................................................................................................................................................... 22
FIGURE 10: POWER SUPPLY CONNECTION TO THE DRIVE ............................................................... 25
FIGURE 11: BRUSHLESS DC MOTOR CONNECTION TO THE DRIVE ................................................. 25
FIGURE 12: PERMANENT MAGNET DC MOTOR CONNECTION TO THE DRIVE ................................ 25
FIGURE 13: HALL SENSOR CONNECTION TO THE DRIVE ................................................................... 26
FIGURE 14: HALL SENSOR SIGNAL INPUT CIRCUIT ............................................................................ 26
FIGURE 15: DIFFERENTIAL ENCODER CONNECTION TO THE DRIVE ............................................... 27
FIGURE 16: SINGLE-ENDED ENCODER CONNECTION TO THE DRIVE .............................................. 27
FIGURE 17: ENCODER SIGNAL-ENDED INPUT CIRCUIT ...................................................................... 28
FIGURE 18: TEMPERATURE SENSOR CONNECTION TO THE DRIVE ................................................ 30
FIGURE 19: TEMPERATURE SENSOR SIGNAL INPUT CIRCUIT .......................................................... 30
FIGURE 20: TYPICAL DRIVE I/O CONNECTIONS NEEDED TO OPERATE BLDC AND PMDC
MOTORS ............................................................................................................................................. 32
FIGURE 21A: DIGITAL INPUT CIRCUIT FOR CAPTURE, ENABLE, BRAKE AND LIMIT SWITCH
INPUTS ................................................................................................................................................ 33
FIGURE 22B: DIGITAL INPUT CIRCUIT FOR STEP & DIRECTION INPUTS ......................................... 33
FIGURE 23: DIGITAL OUTPUT CIRCUIT .................................................................................................. 33
FIGURE 24: ANALOG INPUT CIRCUIT ..................................................................................................... 34
FIGURE 25: ANALOG OUTPUT CIRCUIT ................................................................................................. 34
FIGURE 26: CAN PHYSICAL LAYER CIRCUIT ......................................................................................... 35
FIGURE 27: CAN ENABLE (HIGH AND LOW) INPUT INTERFACE ....................................................... 35
FIGURE 28: CAN ENABLE (LOW) OUTPUT INTERFACE ...................................................................... 36
FIGURE 29: DRIVE DAISY CHAIN OPERATION ..................................................................................... 36
FIGURE 30: USB CABLE CONNECTION BETWEEN COMPUTER AND DRIVE ..................................... 37
FIGURE 31: EBRAKE CONTROL INTERFACE ......................................................................................... 38
FIGURE 32: BRAKE RESISTOR OPERATION GRAPH ............................................................................ 39
FIGURE 33: EXTERNAL BRAKE RESISTOR AND BULK CAPACITOR CONNECTION TO THE DRIVE
............................................................................................................................................................. 42
FIGURE 34: ELECTROCRAFT BRAKING MODULE ................................................................................. 43