Supports two-phase hybrid stepper motor, drive voltage range 20~50VDC, drive current range 0.1~2.1A

XB6-DS521K
The slice type open-loop stepper drive module uses the X-bus bottom bus and is compatible with our company's XB6 series coupler modules. It can directly connect and control two-phase hybrid stepper motors, with built-in positive and negative limit switches, home position, brake input, as well as PP, PV, JOG, HM operating modes. The module has four output channels and seven input channels in total. The output channels support multiplexing for clutch output, device error output, arrival output interface; the seven input channels are respectively for positive limit switch, negative limit switch, home position switch , brake signal and three general inputs. Combined with its inputs/outputs it can meet most of the driving scenarios of stepper motors.
What defines this model
Review the published differences attached to this exact model code rather than only the general family.
Can be configured with local positive limit, negative limit, origin, brake signal input
Can be configured for brake output, device error output, in-place output
Four types of homing modes are available; homing speed and approach speed can be configured
Place in the system architecture
Treat network, product and field layers as one validation flow.
Network and host-controller compatibility
Channel, interface and function selection
Power, connection, environment and mechanical layout
Technical parameters
Values come from Solidot's current official model record and must be reconfirmed for the product revision.
Interface Parameters
| Refresh Rate | 1 ms |
|---|---|
| Process data volume: Downlink | 22 Bytes |
| Process data volume: Upstream | 24 Bytes |
| Data Transfer Rates | 6Mb/s |
| Electrical Isolation | Yes |
Technical Parameters
| System Power Input | 5VDC |
|---|---|
| Input Channel Voltage Rated Value (Range) | 24VDC(20V~50V) |
| Operating Temperature | -10℃~+60℃ |
| Relative Humidity | 95%, no condensation |
| Storage Temperature | -20℃~+75℃ |
| Protect. Class | IP20 |
| Module Size | 106×73×25.7mm |
| Weight | 130g |
Functional Parameters
| Motor Drive Current | 2.1A (Peak 3A) |
|---|---|
| Open/Closed Loop Type | Open loop |
| Applicable Motor Type | Dual Hybrid Stepper Motor |
| Segmentation Settings | 256/128/64/32/16/8/4/2/1/full step |
| Brake Output | Support |
| Alert | Supports overvoltage, undervoltage, overheating, excess deviation, motor output open circuit, motor output short circuit, parameter error warning |
Product images
Images are official source records for the same model.

Official files
Only links published by the manufacturer for this model are listed.
Frequently asked questions
Core checks before selection and commissioning.
Which industrial network does XB6-DS521K support?
Network support must be confirmed from the exact model code and current official documentation.
What are the principal published specifications?
Input Channel Voltage Rated Value (Range): 24VDC(20V~50V); System Power Input: 5VDC; Brake Output: Support; Protect. Class: IP20
How should this model be selected?
Evaluate network, channel function, power, environment, wiring and mechanical placement as one configuration. ProControl can verify the final bill of materials.
Other models in this category
Compare protocol, channel architecture and environmental limits.
Technical data and images are based on the current official Solidot product record. Verify revision-sensitive values before ordering or commissioning. Open official record
Validate the right Solidot XB6-DS521K architecture with ProControl
Share the network, signal count, environment and installation constraints; our engineering team will review the complete configuration.