B&R X90BC124.32-00M
X90 mobile bus controller, 1 CANopen on CMC header, 32 multifunction I/Os, die-cast aluminum housing DNV certification
Lifecycle & replacement
Lifecycle status not indexed
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Short description
| Bus controller | CANopen slave |
General information
| Diagnostics / Module status | Yes, using software |
| Diagnostics / Open load | MF-DO and MF-PWMY: Yes, using the application |
| Diagnostics / Underflow / Overflow / Out of range | MF-AI |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | In preparation |
| Certifications / DNV | Temperature: D (-25 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck) Enclosure: B (engine room) |
| Insulation voltage for GND and housing | 500 Veff |
| B&R ID code | 0x37AD |
| Cooling | Fanless |
| Status indicators | No |
| Power consumption | With active 5 V sensor power supply: 3 to 3.3 W With active 10 V sensor power supply: 6.1 to 9 W |
Input power supply
| Input current / V_CPU | Max. 3 A |
| Input current / V_I/O | Max. 10 A per pin |
| Integrated protective function / V_CPU | No, required fuse max. 3 A slow-blow |
| Integrated protective function / V_I/O | No, required fuse max. 10 A slow-blow |
| Input voltage | 9 to 32 VDC |
Controller
| Processor / Type | ARM Cortex-M4 |
| Real-time clock | No |
| Floating point unit (FPU) | Yes |
| Integrated I/O processor | Processes I/O data points in the background |
| Option boards | 0 |
Interfaces
| CAN / Note | Max. number of bus controllers in the CAN network: 10 |
| CAN / Variant | Connection on CMC header X1 |
| CAN / Transfer rate | Max. 1 Mbit/s |
| CAN / Max. distance | 1000 m |
| CAN / Terminating resistor | External 120 Ω must be provided. |
Multi-function inputs
| Multifunction counter inputs (MF-CI) / Quantity | 4 |
| Multifunction counter inputs (MF-CI) / Function | Digital input Sink/Source circuit, configurable software input filter, fixed or ratiometrically configurable threshold value, open-circuit and short-circuit detection. Counter input Input frequency max. 50 kHz, period duration or gate time measurement, AB/ABR encoder, DF/edge counter, rising or falling edge Analog input Measurement range 0 to 32 V, configurable analog filter, configurable limit values, integrated input protection |
| Multifunction analog inputs (MF-AI) / Quantity | 12 |
| Multifunction analog inputs (MF-AI) / Functions | Analog input MF-AI-T Measurement ranges 0 to 10 V / 0 to 32 V / 0 to 20 mA / 4 to 20 mA / 0 to 4 kΩ / -80 to 270°C, configurable analog filter, configurable limit values, integrated input protection MF-AI-1 Measurement ranges 0 to 10 V / 0 to 32 V / 0 to 20 mA / 4 to 20 mA, configurable analog filter, configurable limit values, integrated input protection MF-AI-2 Measurement ranges 0 to 10 V / 0 to 32 V, configurable analog filter, configurable limit values, integrated input protection LED driver Max. 20 mA Digital input Sink/Source circuit, configurable software input filter, fixed or ratiometrically configurable threshold value, open-circuit and short-circuit detection. |
Multi-function outputs
| Multifunction digital outputs (MF-DO) / Quantity | 4 |
| Multifunction digital outputs (MF-DO) / Functions | Digital output 4 A nominal current, 2 channels source circuit, 2 channels sink circuit, integrated output protection, parallel connection of source channels possible. Digital input Sink circuit, configurable software input filter, fixed configurable threshold value, open-circuit and short-circuit detection. Analog input Measurement range 0 to 32 V, configurable analog filter, configurable limit values, integrated input protection |
| Multifunction PWM outputs (MF-PWM) / Quantity | 8 |
| Multifunction PWM outputs (MF-PWM) / Functions | Digital output 4 A nominal current, source circuit, integrated output protection, parallel connection possible. PWM output 4 A nominal current, PWM frequency 15 Hz to 1 kHz, current control function, integrated output protection, parallel connection possible, configurable switch-on/switch-off ramp, dither Digital input Sink circuit, configurable software input filter, fixed or ratiometrically configurable threshold value, open-circuit and short-circuit detection. Analog input Measurement range 0 to 32 V, configurable analog filter, configurable limit values, integrated input protection |
| Multifunction PVG outputs (MF-PVG) / Quantity | 4 |
| Multifunction PVG outputs (MF-PVG) / Functions | Digital output 10 mA nominal current at 24 V, sink/source circuit, integrated output protection. PVG output 10 mA nominal current at 24 V, PVG frequency 15 Hz to 1 kHz. Digital input Sink/Source circuit, configurable software input filter, fixed configurable threshold value, open-circuit and short-circuit detection. Analog input Measurement range 0 to 32 V, configurable analog filter, configurable limit values, integrated input protection |
Digital inputs
| Input filter / Hardware | MF-CI: 3 μs if switching threshold = 50% supply voltage MF-AI: 600 μs if switching threshold = 50% supply voltage MF-DO: 300 μs MF-PWM: 150 μs |
| Input filter / Software | Default 1 ms, configurable between 0 and 25 ms in 0.1 ms increments |
| Quantity | 0 to 32, depends on the use of multifunction inputs/outputs |
| Nominal voltage | 12 / 24 VDC |
| Input voltage | 9 to 32 VDC |
| Input current at 24 VDC | MF-CI: 1.2 mA MF-AI: 1.2 mA MF-DO source: <1 mA MF-PWM: <1 mA MF-PVG: Typ. 10 mA |
| Input circuit | Sink/Source, configurable |
| Input resistance | MF-AI and MF-CI: Typ. 22 kΩ |
| Additional functions | Counter functions (inputs 13 to 16) Edge detection: Max. 50 kHz Period duration / Gate time measurement: Max. 3.5 kHz ABR, AB and DF counters |
| Input frequency | MF-CI: Max. 50 kHz |
| Switching threshold | MF-CI: 50% of supply voltage MF-AI: Switching threshold and hysteresis configurable with software MF-DO: 50% supply voltage MF-PWM: 50% supply voltage |
Analog inputs
| Output format / Data type | INT |
| Output format / Voltage | Voltage 0 to 10 V: INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 2.44 mV Voltage 0 to 32 V: INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 7.81 mV |
| Output format / Current | INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.9 μA |
| Output format / Resistance | 0 to 4000, 1 Ω increments |
| Output format / Temperature input | -80 to 270, 0.1°C increments |
| Input impedance in signal range / Voltage | >100 kΩ |
| Input impedance in signal range / Current | - |
| Load / Voltage | - |
| Load / Current | <300 Ω |
| Max. error / Voltage / Gain | <1% |
| Max. error / Voltage / Offset | <1% |
| Max. error / Current / Gain | <1% |
| Max. error / Current / Offset | <1% |
| Max. error / Resistance | <1% |
| Max. error / Temperature input | <1% |
| Max. gain drift / Voltage | <0.03%/°C |
| Max. gain drift / Current | <0.04%/°C |
| Max. gain drift / Resistance | 0.034% |
| Max. gain drift / Temperature input | 0.024% |
| Max. offset drift / Voltage | <0.006%/°C |
| Max. offset drift / Current | <0.02%/°C |
| Max. offset drift / Resistance | 0.0018%/°C |
| Max. offset drift / Temperature input | 0.027%/°C |
| Input | 0 to 10 V / 0 to 32 V / 0 to 20 mA / 4 to 20 mA / 0 to 4 kΩ / -80 to 270°C |
| Digital converter resolution | 12-bit |
| Conversion time | 250 μs |
| Measuring current resistance / Temperature input | <1.2 mA |
| Open-circuit detection | From the application |
| Reverse polarity protection | Yes |
| Conversion procedure | SAR |
| Input filter | Low-pass filter / Cutoff frequency voltage input / Current input 200 Hz |
Sensor power supply
| Voltage | 5 / 10 V |
| Current | Maximum 400 mA, accuracy: ±4% |
Digital outputs
| Switching frequency / Resistive load | MF-AI LED driver: Max. 100 Hz MF-DO: Max. 100 Hz MF-PWM: 15 Hz to 1 kHz MF-PVG: 15 Hz to 1 kHz |
| Max. error at 25°C / Gain | MF-AI LED driver: <1% MF-DO: <12% MF-PWM: <0.2% MF-PVG: <5% |
| Max. error at 25°C / Offset | MF-AI LED driver: <1% MF-DO: <1% MF-PWM: <0.1% MF-PVG: <1% |
| Output voltage / Nominal | 9 to 32 VDC |
| Current measurement / Current measurement range | MF-AI LED driver: 0 to 20 mA MF-DO source: 0 to 5 A MF-DO sink: 0 to 5 A MF-PWM: 0 to 5 A |
| Current measurement / Sampling frequency | MF-AI LED driver: 250 µs MF-DO: 250 μs MF-PWM: 50 μs MF-PVG: 250 µs |
| Quantity | 0 to 23, depends on the use of multifunction outputs |
| Variant | 7x MF-AI, LED driver: Current-sinking 2x MF-DO sink: Current-sinking 2x MF-DO source: Current-sourcing, channels can be connected in parallel (max. 6.5 A). 8x MF-PWM: Current-sourcing, channels can be connected in parallel. 4x MF-PVG: Current-sourcing/Current-sinking |
| Nominal voltage | 12 / 24 VDC |
| Digital converter resolution | 12-bit |
| Output format | MF-AI LED driver: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 4.9 µA MF-DO source: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 1.22 mA MF-DO sink: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 1.22 mA MF-PWM: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 1.22 mA MF-PVG: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 7.81 mV |
| Nominal output current | MF-AI LED driver: 20 mA MF-DO: 4 A MF-PWM: 4 A MF-PVG: 10 mA |
| Output protection | Shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads |
| Diagnostic status | Overload |
| Leakage current when the output is switched off | MF-AI LED driver: 10 µA MF-DO: 10 μA MF-PWM: 10 μA MF-PVG: 10 µA |
| RDS(on) | MF-AI LED driver: 2 Ω MF-DO sink: 70 mΩ MF-DO source: 50 mΩ MF-PWM: 50 mΩ MF-PVG: 2 Ω |
| Residual voltage | <1 V at 4 A nominal current |
| Peak short-circuit current | MF-AI LED driver: 20 mA MF-DO sink: Max. 24 A MF-DO source: Max. 90 A MF-PWM: Max. 90 A MF-PVG: Max. 10 mA |
| Max. gain drift | MF-DO: <0.2%/°C MF-PWM: <0.04%/°C |
| Max. offset drift | MF-DO: <0.005%/°C MF-PWM: <0.005%/°C |
| Braking voltage when switching off inductive loads | MF-DO: Typ. 64 VDC |
| Switching delay | MF-DO: Max. 2 ms |
PWM output
| Max. error at 25°C / Gain | <0.2% |
| Max. error at 25°C / Offset | <0.1% |
| Current measurement / Current measurement range | 0 to 5 A |
| Current measurement / Conversion time | 250 μs |
| Quantity | 0 to 8x 4 A Depends on the use of multifunction outputs |
| Nominal voltage | 12 / 24 VDC |
| Supply voltage (permissible range) | 9 to 32 VDC |
| Digital converter resolution | 12-bit |
| Output format | MF-PWM: INT 0x0000 to 0x7FFF / 1 LSB = 0x0008 = 1.22 mA |
| PWM frequency | 15 Hz to 1 kHz |
| Duty cycle | 0 to 32767, corresponds to 0 to 100% |
| Max. gain drift | <0.04%/°C |
| Max. offset drift | <0.005%/°C |
| Common mode error | 0.015%/V |
| Output protection | Thermal shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads |
| Variant | Current-sourcing FET, channels can be connected in parallel in pairs. |
| Diagnostic status | Overload |
| Peak short-circuit current | 90 A |
Electrical properties
| Summation current / Complete system | Max. 25.5 A |
Operating conditions
| Mounting orientation / Any | Yes |
| Degree of protection | IP69K |
Ambient conditions
| Temperature / Operation | -40 to 85°C housing surface |
| Temperature / Derating | - |
| Temperature / Storage | -40 to 85°C |
| Temperature / Transport | -40 to 85°C |
| Relative humidity / Operation | 5 to 100%, condensing |
| Relative humidity / Storage | 5 to 95%, non-condensing |
| Relative humidity / Transport | 5 to 95%, non-condensing |
Mechanical properties
| Dimensions / Width | 153 mm |
| Dimensions / Length | 140 mm |
| Dimensions / Height | 44 mm |
| Weight | 700 g |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
Certificates
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.