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.
Technical data
Digital inputs
Amount
2
Input voltage
+24 V DC (+18-30 V DC)
Type
Latch/Digital Input
Input current
3.7 mA at +24 V DC
Input delay
typically 10 µs
Digital inputs
Amount
2
Input voltage
+24 V DC
Type
Enable
Input current
3 mA at +24 V
Input delay
typically 0.5 ms
Incremental encoder inputs
Amount
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)
RS422 signal (150 Ω termination)
Incremental encoder signal TTL (A, B, R)
TTL signal (1200 Ω Pull-Up)
Input frequency
6
Encoder supply
+5 V DC/0.2 A short-circuit proof
Braking resistors
Output
GND-switching
Max. Current
6 A
Mechanical properties
Width (mm)
25
Height (mm)
103,5
Depth (mm)
72
Protection type
IP20
Article number / Certification
Item number
20-014-151
Standardization / Certification
UL 61800-5-1 (E336350)