LAD-1 Smart Driver

LAD-1 Smart Driver

The LAD-1 is used to convert stepper inputs to 3 Amp servo output. This is particularly useful wherever a SMAC unit is retrofitted to or integrated into a stepper-driven machine.

  • 24-48VDC
  • RS232 interface
Stand-Alone 1 Axis Servo Motor Indexer / Driver
Operating Modes
Position, Torque
Filter Algorithm
Servo Loop Rate
10 KHz
Servo Position Feedback
Incremental Quadrature Encoder
PWM Motor Drive, 3 Amps Cont. and 6 Amps Peak at 48 VDC Max.
PWM Frequency
Approximately 19.531 KHz
Encoder Input
Single-ended or Differential
Encoder Output
Encoder Supply Voltage
Encoder Input Voltage
5.5 VDC Max., -0.1 VDC Min.
Encoder Count Rate
2 Million Quadrature Counts per Second
Command Pulse Count Rate
1 Million Quadrature Counts per Second (count and/or direction state must remain unchanged for 500 nS minimum)
Dedicated Digital Inputs
Reset, Clear, Output_Limit, Mode (x3), Count Up / Step (+5VDC only), Count Down / Direction (+5VDC only), all optoisolated.
Dedicated Digital Outputs
Ready, Over-Temp, Overflow, In_Position, all optoisolated.
Communication Interface
RS-232 Serial Interface, 9600 Baud, 8 Bits, 1 Stop Bit, No Parity, XON / XOFF Handshake
Supply Voltage
+11 To +48 VDC
Motor Voltage
+12 To +48 VDC
Approximately 4.1” Long by 4.0” Wide by 1.1” Thick
Approximately 10 oz.

SMAC LAC-X Editor 1.01
Easy setup and tuning of control parameters for LAC-1, LAC-25, LAC-45 and Smart Driver.

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