AKT-SM-L50-000 | Stepper motor terminal, 50 V DC, 5 A, with incremental encoder

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
AKT-SM-L50-000
Number of outputs
1 Stepper Motor, 2 phases
Number of inputs
2 limit position, 4 for an encoder system
Supply voltage 8…50 V DC
Output current
2 x 3.5 A, 2 x 5 A peak current
Maximum step frequency
125,000 steps/s
Step pattern
full step, half step, up to 64-fold micro stepping
Current controller frequency
approx. 25 kHz
Diagnostics LED
error phase A and B, loss of step/stagnation, power, enable
Resolution
approx. 5,000 positions in typ. applications (per revolution)
Power supply
via the Standard Bus
Current consump. from Standard Bus
typ. 100 mA
Electrical isolation
500 Vrms (Standard Bus/signal voltage)
Encoder signal
5…24 V, 5 mA single-ended
max. 400,000 increments/s (with 4-fold evaluation)
Bit width in the process image
input/output: 2 x 16 bit data + 1 x 8 bit control/status
Weight approx.
100 g
Operating/storage temperature
0…+55 °C/-25…+85 °C
Relative humidity
95 %, no condensation
Vibration / shock resistance
conforms to EN 60068-2-6/EN 60068-2-27/29
EMC immunity/emission
conforms to EN 61000-6-2/EN 61000-6-4
Protect. class / installation pos.
IP 20/variable
Pluggable wiring
For all Bus terminals