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Parker compumotor SX8-drive microstepping system

Frequency 50-60 Hz less than 8.3 Amps RMS max (motor dependent)
Stepping Accuracy ±0 steps from preset total
Velocity Accuracy ±0.02% of max rate above 1 rps
Velocity Repeatability ±0.02% of max rate
Motor Resolutions 200, 400, 1000, 2000, 5000, 10000, 12800, 18000, 20000, 21600, 25000, 25400, 25600, 36000, 50000,
Position Range ±0–99,999,999 steps
Velocity Range 0.00001 to 50.0 rps
0.00001 to 35.0 rps (50,800 steps/rev)
0.00001 to 36.0 rps (50,000 steps/rev)
Acceleration Range 0.01 to 9999.99 rps2
Connection 3-wire implementation (Tx, Rx, Gnd).
Parameters Selectable baud rate (300; 600; 1,200; 2,400; 4,800; 9,600) 8 data bits, 1 stop bit, no parity.
Short Circuit Phase-to-phase, phase-to-ground.
Brownout If AC supply drops below 85VAC.
Overtemperature If internal air temperature exceeds 158°F (70°C).
Encoder A, B and Z Differential or single-ended, active high, <0.5VDC low, >3.0VDC high
Max frequency 160KHz (pre-quadrature)
Minimum Pulse Width (Z) 500 nsecs.
Programmable Inputs Eight inputs may be used for BCD recall of motion programs and for interactive machine control. Optically
isolated, voltage range = 5-24V.
Limits, Home, Enable TTL levels, optically isolated.
Fault Output 5 to 30 volts, maximum
Programmable outputs Four open-collector, sink current of 35 mA
Memory Storage 8 Kbytes battery backed RAM
Number of programs 100 sequences, dynamically allocated to 8K
RS-232C Execution Program execution may be initiated from the RS-232C interface with RUN command (XR)
BCD Input Execution Sequence select BCD inputs using thumbwheels or PLC
Power-up Auto Run Sequences may be automatically executed (#100) on power up
Type 2-phase hybrid permanent magnet, 1.8 degree
Inductance 0.5 mH minimum; 5.0 to 50.0 mH recommended range; 80.0 mH max
Operating Drive 32°F to 122°F (0°C to 50°C)
Maximum allowable ambient temperature is 122°F (50°C). Fan cooling may be required if airflow restricted.
Storage -40°F to 185°F (-40°C to 85°C)
Humidity 0–95%, non-condensing
Indexer/Drive Dims 4.6 x 10.7 x 7.0 (117 x 272 x 179)
Indexer/Drive Weight 11.60 lbs (5.27 kg)

Parker compumotor SX8-drive microstepping system Parker compumotor SX8-drive microstepping system