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.
Description
-
- +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 |
|
| 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 61800-5-1 (E336350) |
Downloads
PDF | 142 KB
PDF | 1.9 MB
ZIP | 659 KB
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