Stepper Motor Output Stage

ST 151

Stepper Motor Output Stage

  • +50 V DC/5 A continuous current
  • Full step, half step and micro step (up to 64x)
  • 1 brake chopper
  • 1 incremental encoder input RS485/TTL switchable
  • 2 enable inputs with STO function
  • 2 latch / digital input for the reference profile and for monitoring the end positions


 

For the S-DIAS system, EPLAN Macros are available for simple integration into the control cabinet.

Digital Inputs

Type

Latch/Digital Input

Number

2

Input voltage

+24 V DC (+18-30 V DC)

Input current

3.7 mA at +24 V DC

Input delay

typically 10 µs

Digital Inputs

Type

Enable

Number

2

Input voltage

+24 V DC

Input current

3 mA at +24 V

Input delay

typically 0.5 ms

Incremental Encoder Input

Number

1

Input signals

Incremental encoder signal RS422 (A, /A, B, /B, R, /R)

RS422 signal (150 Ω termination)

Incremental encoder signal TTL (A, B, R)

TTL signal (1200 Ω Pull-Up)

Input frequency

maximum 125 kHz

Counter frequency

maximum 500 kHz

Resolution

16 bits

Signal analysis

4-port

Power supply

+5 V DC/0.2 A short-circuit proof

Motor Output

Number

1

Supply voltage

+18-55 V DC

Current

maximum 6 A (load-dependent)

Output voltage

depending on the supply (+18-55 V DC)

Output current

maximum 5 A RMS

Step resolution

full step, half step, 4-/8-/16-/32-/64x micro step

Voltage measurement

+15-70 V DC

Temperature measurement

0-125 °C

Regen Resistor

Output

GND-switching

Max. Current

6 A

Mechanical Features

Dimensions

25 x 103.5 x 72 mm (W x H x D)

Protection type

IP20

Article Number/Certification

Article number

20-014-151

Standardization/­certification

UL in preparation

Contact

We look forward to your inquiry!

Tell us your concerns and we will contact you as soon as possible.