
B&R X67SM4320
I/O module, 4 full bridges for controlling stepper motors
- MPN
- X67SM4320
- Category
- Motor modules
Request a Quote
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
- 100% positive eBay feedback
What is the B&R X67SM4320?
4 stepper motors, 24 VDC ±25%, 1.0 A ( 1.5 A peak)
Current value resolution of 1%
Boost, nominal and holding current configured independent of each other
38.5 kHz PWM frequency
256 microsteps
Stall detection
Complete integration in Automation Studio and CNC applications
Function model 3 (ramp) is based on the CANopen communication profile DS402
NetTime timestamp: Position change
This stepper motor module is used to control up to 4 stepper motors with a rated voltage of 24 VDC ±25% at a motor current up to 1 A ( 1.5 A peak).
By individually adjusting the coil currents, the motor is only operated with the current it actually needs. This simplifies selection of the available motors and prevents unnecessary heating. Because the latter reduces energy consumption and thermal load, the effects are positive on the lifespan of the complete system. Complete flexibility is achieved by using the values for holding current, boost current and continuous current, which are completely independent of each other. The current for microsteps is automatically adjusted to the configured current values.
A stall detection mechanism is integrated to analyze the motor load. The stall is recognized using a configurable threshold. This allows an overload or motor standstill to be detected precisely in many different types of applications.
Specifications
Short description
| I/O module | 4 full bridges for controlling stepper motors |
General information
| Diagnostics – I/O power supply | Yes, using LED status indicator and software |
| Diagnostics – Motor status | Yes, using LED status indicator and software |
| Connection type – X2X Link | M12, B-coded |
| Connection type – Outputs | 4x M12, A-coded |
| Connection type – I/O power supply | M8, 4-pin |
| Power consumption – Internal I/O | 2 W |
| Power consumption – X2X Link power supply | 0.75 W |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – ATEX | Zone 2, II 3G Ex nA IIA T5 Gc; IP67, Ta = 0 - Max. 60°C; TÜV 05 ATEX 7201X |
| Certifications – UL | cULus E115267; Industrial control equipment |
| Certifications – HazLoc | cCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5 |
| Certifications – KC | Yes |
| B&R ID code | 0x1DCC |
| Status indicators | "Motor active" per channel, bus function |
Motor output stage
| Quantity | 4 |
| Type | 2-phase bipolar stepper motor |
| Nominal voltage | 24 VDC ±25% (note: The tolerance value is composed of the voltage tolerances and permissible total AC voltage component with a peak value of 5% of the rated voltage.) |
| Nominal current | 1 A |
| Max. current/motor | 1.5 A for 2 s (after a recovery time of at least 10 s at maximal 1 A) |
| Max. current/module | 6 A |
| Controller frequency | 38.5 kHz |
| DC bus capacitance | 440 µF |
| Step resolution | 256 microsteps per full step |
I/O power supply
| Integrated protective function – Short-circuit/Overload protection | Yes |
| Integrated protective function – Reverse polarity protection | No |
| Nominal voltage | 24 VDC ±25% |
Electrical properties
| Electrical isolation | Channel isolated from bus; Channel not isolated from channel |
Operating conditions
| Mounting orientation – Any | Yes |
| Installation elevation above sea level – 0 to 2000 m | No limitation |
| Installation elevation above sea level – >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 | IP67 |
Ambient conditions
| Temperature – Operation | 0 to 50°C |
| Temperature – Derating | - |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
Mechanical properties
| Dimensions – Width | 53 mm |
| Dimensions – Height | 85 mm |
| Dimensions – Depth | 42 mm |
| Torque for connections – M8 | Max. 0.4 Nm |
| Torque for connections – M12 | Max. 0.6 Nm |
| Weight | 195 g |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
X67SM4320: frequently asked questions
When can X67SM4320 be shipped?
X67SM4320 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up X67SM4320 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for X67SM4320 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X67SM4320, subject to availability and destination.
More B&R parts







