
B&R X20CM1941
I/O module, 1 resolver input, 1 ABR output
- MPN
- X20CM1941
- Category
- Counter functions
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the B&R X20CM1941?
Resolver input (differential), with angular position and cyclic counter
14-bit resolution for the angular position
ABR output (configurable)
The module is equipped with a resolver input and a configurable ABR output.
Specifications
Short description
| I/O module | 1 resolver input, 1 ABR output |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – Resolver input (OK, open circuit) | Yes, using LED status indicator and software |
| Diagnostics – Resolver input (counting direction) | Yes, using LED status indicator and software |
| Power consumption – Bus | 0.01 W |
| Power consumption – Internal I/O | 1.5 W |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X |
| 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 | 0x1E85 |
| Status indicators | Input, output, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Resolver inputs
| Reference output – Output voltage | 3.4 V eff |
| Reference output – Output current | Max. 50 mA eff |
| Reference output – Frequency | 10 kHz |
| Resolver transformation ratio | 0.5 (±10%) |
| Type | Differential |
| Angular position resolution | 14-bit |
| Short-circuit protection (reference output) | Yes |
| Input impedance | 10.4 kΩ - j 11.1 kΩ |
| Resolver type | BRX ; BRT with limitations |
ABR output
| ABR output (starting with firmware version 5) – 8-bit to 12-bit | 3500 revolutions/minute |
| ABR output (up to firmware version 4) – 8-bit | Max. 2343 revolutions/minute (note: Configurable) |
| ABR output (up to firmware version 4) – 9-bit | Max. 1171 revolutions/minute (note: Configurable) |
| ABR output (up to firmware version 4) – 10-bit | Max. 585 revolutions/minute (note: Configurable) |
| Encoder signal | RS422 |
| Type | ABR differential |
| Short-circuit proof | Yes (reference output) |
Electrical properties
| Electrical isolation | Bus isolated from input/output ; Channel not isolated from channel, and input/output not isolated from I/O power supply |
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 | 0 to 55°C |
| Temperature – Vertical mounting orientation | 0 to 50°C |
| Temperature – Derating | - |
| Temperature – Storage | -25 to 70°C |
| Temperature – Transport | -25 to 70°C |
| Relative humidity – Operation | 5 to 95%, non-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 X20BM11 separately. |
| Pitch | 12.5 +0.2 mm |
Accessories
Required accessories (order separately)
| X20BM15 | Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe… |
| X20BM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module… |
| 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… |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
X20CM1941: frequently asked questions
When can X20CM1941 be shipped?
X20CM1941 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 X20CM1941 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 X20CM1941 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 X20CM1941, subject to availability and destination.
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