B&R X20cCMR011 – I/O module, measurement of ambient conditions:
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Quick facts
| Availability | Confirmed on request |
| Category | Other functions |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can X20cCMR011 be shipped?
X20cCMR011 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 X20cCMR011 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 X20cCMR011 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 X20cCMR011, subject to availability and destination.
• Measurement and evaluation of the ambient conditions in the control cabinet
• Recording ambient conditions
• Recording operating hours and power-on cycles
• Saving user data directly on the module
• Supports blackout mode
• 2 inputs for PT1000 temperature sensors
• 2 digital inputs 24 VDC
• 1 digital output 24 VDC
Accessories
Required accessories (order separately)
| X20cBM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. |
| X20TB12 | Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl… |
Specifications
Short description
| I/O module | Measurement of ambient conditions:; Temperature in the module, relative humidity, vibration, shock, position, operating hours, power-on cycles; 2 digital inputs, 1 digital output, 2 Pt1000 temperature inputs |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – Output | Yes, using LED status indicator and software (output error status) |
| Blackout mode – Scope | Module |
| Blackout mode – Function | Module functionality |
| Blackout mode – Standalone mode | No |
| Power consumption – Bus | 0.4 W |
| Power consumption – Internal I/O | 0.1 W |
| Application memory – Type | 512 kB flash memory |
| Application memory – Sectors | 8 sectors, 64 kB each |
| Application memory – Data retention | 20 years at 55°C |
| Application memory – Guaranteed erase/write cycles | 100,000 per sector |
| Application memory – Error-correcting code (ECC) | No |
| Application memory – Write protection | No |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – DNV | Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck) |
| Certifications – LR | ENV1 |
| Certifications – KR | Yes |
| Certifications – ABS | Yes |
| Certifications – BV | EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck |
| B&R ID code | 0x2A02 |
| Status indicators | I/O function per channel, overload, memory access, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | +0.075 |
Digital inputs
| Input filter – Hardware | ≤100 μs |
| Input filter – Software | Default 1 ms, configurable between 0 and 25 ms in 0.2 ms increments |
| Switching threshold – Low | <5 VDC |
| Switching threshold – High | >15 VDC |
| Quantity | 2 |
| Nominal voltage | 24 VDC |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC | Typ. 3.75 mA |
| Input circuit | Sink |
| Connection type | 1-wire connections |
| Input resistance | Typ. 6.4 kΩ |
| Insulation voltage between channel and bus | 500 V eff |
Resistance measurement temperature inputs
| Sensor – Pt1000 | -40 to 125°C |
| Temperature sensor resolution – Pt1000 | 1 LSB = 0.1°C |
| Temperature measurement monitoring – Range undershoot | 0x8001 |
| Temperature measurement monitoring – Range overshoot | 0x7FFF |
| Temperature measurement monitoring – Open circuit | 0x7FFF |
| Temperature measurement monitoring – General fault | 0x8000 |
| Temperature measurement monitoring – Open inputs | 0x7FFF |
| Quantity | 2 |
| Input | Resistance measurement for 2-wire connections |
| Digital converter resolution | 12-bit |
| Filter time | Configurable |
| Conversion time | 1 ms for all inputs |
| Output format | INT |
| Input filter | Averaging with clipping function |
| Linearization method | Internal |
| Permissible input signal | Short-term ±15 V |
| Max. gain drift | 0.0003 %/°C |
| Max. offset drift | 0.06 %/°C |
| Nonlinearity | <0.010% |
Temperature and humidity sensor
| Temperature measurement – Measurement range | -25 to 125°C |
| Temperature measurement – Resolution | 0.1°C/LSB |
| Temperature measurement – Max. error | ±0.3°C |
| Humidity measurement – Measurement range | 5 to 95% |
| Humidity measurement – Resolution | 1%/LSB |
| Humidity measurement – Max. error | ±2% at 10 to 80% relative humidity; ±3% at <10 and >80% relative humidity |
| Sensor position | Module-internal |
| Sampling rate | 1 s |
Acceleration and angle sensor
| Acceleration measurement – Measurement range | ±16 g |
| Acceleration measurement – Resolution | 0.488 mg/LSB |
| Acceleration measurement – Linearity over temperature | ±1% at -40 to 85°C |
| Acceleration measurement – Offset calibration error | ±40 mg |
| Angular velocity measurement – Measurement range | ±2000 dps " data-placement="top" data-html="true" data-container="body" data-content="dps: Degrees per second (°/s)"> |
| Angular velocity measurement – Resolution | ±70 mdps per LSB |
| Angular velocity measurement – Linearity over temperature | ±1.5% at -40 to 85°C |
| Angular velocity measurement – Offset calibration error | ±10 dps |
| Sensor position | Module-internal |
| Sampling rate | Typ. 10 ms |
Digital outputs
| Switching delay – 0 → 1 | <300 µs |
| Switching delay – 1 → 0 | <300 µs |
| Switching frequency – Resistive load | Max. 100 Hz |
| Switching frequency – Inductive load | See section "Switching inductive loads". |
| Protective measures – Short-circuit proof | Yes |
| Protective measures – Overload-proof | Temporary overload |
| Quantity | 1 |
| Variant | Current-sourcing FET |
| Nominal voltage | 24 VDC |
| Switching voltage | 24 VDC -15% / +20% |
| Nominal output current | 0.5 A |
| Connection type | 1- or 2-wire connections |
| Output circuit | Source |
| Diagnostic status | Output monitoring with 10 ms delay |
| Leakage current when the output is switched off | 120 µA |
| R DS(on) | 300 mΩ |
| Insulation voltage between channel and bus | 500 V eff |
Electrical properties
| Electrical isolation | Analog channel not isolated from bus; Digital channel isolated from bus; Digital channel not isolated from digital channel |
Operating conditions
| Mounting orientation – Horizontal | Yes |
| Mounting orientation – Vertical | 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 | IP20 |
Ambient conditions
| Temperature – Horizontal mounting orientation | -25 to 60°C |
| Temperature – Vertical mounting orientation | -25 to 50°C |
| Temperature – Derating | - |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | Up to 100%, condensing |
| Relative humidity – Storage | 5 to 95%, non-condensing |
| Relative humidity – Transport | 5 to 95%, non-condensing |
Mechanical properties
| Note | Order 1x terminal block X20TB12 separately.; Order 1x bus module X20cBM11 separately. |
| Pitch | 12.5 +0.2 mm |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| Data sheet X20(c)CMR011 | PDF · 4 MB · 1.05 (08/28/2025) - EN |
| X20 System User´s Manual | PDF · 50 MB · 4.40 (03/10/2026) - EN |
CAD & dimension drawings
| 3D File DXF/STEP X20 Electronic module | ZIP · 10 KB · 1.0 (10/17/2005) |
| 3D File STEP X20 I/O-Slice | ZIP · 872 KB · 1.1 (03/13/2019) |
| Dimensions PDF X20 Electronic module | PDF · 3 KB · 1.0 (10/17/2005) |
Certificates (8)
| 64331_A1 BV Certificate of Compliance X20 | PDF · 1 MB · 2026_05 (05/05/2026) |
| ABS Certificate of Product Design Assessment - X20 IO Series | PDF · 454 KB · 2.00 (01/13/2025) |
| EU Data Act - X20 IO - Connected Product Information Notice | PDF · 92 KB · 1.00 (09/30/2025) |
| EU Declaration ATEX X20 | PDF · 218 KB · 2023-07 (09/05/2023) |
| EU Declaration of conformity PLC X20 | PDF · 169 KB · 2021/10 (11/08/2021) |
| KR Type Approval Certificate MIL39390-AC003 (X20 System) | PDF · 320 KB · 2.0 (05/05/2025) |
| Lloyds Register (X20 only) | PDF · 884 KB · 1.30 (07/07/2025) |
| UK Declaration PLC X20 | PDF · 151 KB · 2024-01 (01/18/2024) |
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