General Specification
The Bus Terminal is intended for stepper motors with medium performance range. The PWM output stages cover a wide range of voltages and currents. Together with two inputs for limit switches, they are located in the Bus Terminal. The stepper motor terminal can be adjusted to the motor and the application by changing just a few parameters. 64-fold micro stepping ensures particularly quiet and precise motor operation. Together with a stepper motor, the AKT-SM-L50-000 represents an inexpensive small servo axis.
Electrical and Mechanical Specification
Electrical and Mechanical Specification
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AKT-SM-L50-000
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Number of outputs
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1 Stepper Motor, 2 phases
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Number of inputs
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2 limit position, 4 for an encoder system
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Supply voltage | 8…50 V DC |
Output current
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2 x 3.5 A, 2 x 5 A peak current
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Maximum step frequency
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125,000 steps/s
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Step pattern
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full step, half step, up to 64-fold micro stepping
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Current controller frequency
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approx. 25 kHz
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Diagnostics LED
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error phase A and B, loss of step/stagnation, power, enable
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Resolution
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approx. 5,000 positions in typ. applications (per revolution)
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Power supply
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via the Standard Bus
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Current consump. from Standard Bus
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typ. 100 mA
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Electrical isolation
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500 Vrms (Standard Bus/signal voltage)
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Encoder signal
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5…24 V, 5 mA single-ended
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max. 400,000 increments/s (with 4-fold evaluation)
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Bit width in the process image
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input/output: 2 x 16 bit data + 1 x 8 bit control/status
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Weight approx.
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100 g
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Operating/storage temperature
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0…+55 °C/-25…+85 °C
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Relative humidity
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95 %, no condensation
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Vibration / shock resistance
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conforms to EN 60068-2-6/EN 60068-2-27/29
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EMC immunity/emission
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conforms to EN 61000-6-2/EN 61000-6-4
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Protect. class / installation pos.
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IP 20/variable
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Pluggable wiring
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For all Bus terminals
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