B&R X20cSD1207 – I/O module, 1 safe type A digital counter channel, 7 kHz
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Quick facts
| Availability | Confirmed on request |
| Category | Counter and positioning modules |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can X20cSD1207 be shipped?
X20cSD1207 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 X20cSD1207 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 X20cSD1207 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 X20cSD1207, subject to availability and destination.
• 1 safe digital counter input with up to 7 kHz counter frequency
• For encoder inputs A-A, A-B, A-A/-B-B/
• Sink circuit
• Input filter configurable
This module is equipped with 1 safe digital input for determining the velocity. Velocity information can be acquired from AB signals up to a maximum frequency of 7 kHz.
The safe counter module is suitable for safely acquiring velocities for safety-related applications up to PL e or SIL 3.
This module is designed for X20 12-pin terminal blocks.
Accessories
Required accessories (order separately)
| X20cBM33 | Bus modules — Bus module for SafeIO modules; The internal I/O power supply is continuous. The bus module is the base for all SafeIO modules. The internal… |
| X20TB52 | Terminal blocks — Tool-free wiring using push-in technology; Simple wire release using a lever; Labeling option for each terminal connection; Plain text labe… |
Specifications
Short description
| I/O module | 1 safe type A digital counter channel, 7 kHz, 24 VDC |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – Inputs | Yes, using LED status indicator and software |
| Blackout mode – Scope | Module |
| Blackout mode – Function | Module functionality |
| Blackout mode – Standalone mode | No |
| Power consumption – Bus | 0.25 W |
| Power consumption – Internal I/O | 0.75 W |
| Electrical isolation – Channel - Bus | Yes |
| Electrical isolation – Channel - Channel | No |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – Functional safety | cULus FSPC E361559; Energy and industrial systems; Certified for functional safety; ANSI UL 1998:2013 |
| Certifications – Functional safety | IEC 61508:2010, SIL 3; EN 62061:2005/A2:2015, SIL 3; EN ISO 13849-1:2015, Cat. 4 / PL e; IEC 61511:2004, SIL 3 |
| Certifications – Functional safety | EN 50156-1:2004 |
| 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 – DNV | Temperature: A (0 to 45°C); Humidity: B (up to 100%); Vibration: A (0.7 g); EMC: B (bridge and open deck) |
| Certifications – LR | ENV1 |
| Certifications – KR | Yes |
| Certifications – ABS | Yes |
| Certifications – BV | EC21B ; Temperature: 5 - 45°C; Vibration: 0.7 g; EMC: Bridge and open deck |
| B&R ID code | 0xE1CB |
| Status indicators | I/O function per channel, operating state, module status |
| Additional power dissipation caused by actuators (resistive) [W] " data-placement="top" data-html="true" data-container="body" data-content="Number of outputs x R<sub>DS(on)</sub> x Nominal output current<sup>2</sup>. This value also applies to encoders that are supplied via these outputs. For a calculation example, see section "Mechanical and electrical configuration" in the X20 system user's manual."> | 0.064 |
Safety characteristics
| Note | See section "Safety characteristics". |
Encoder power supply
| Protective measures – Short-circuit proof | Thermal limit determined by PTC |
| Output voltage | I/O power supply minus voltage drop due to R DS(on) |
| Nominal output current | 80 mA |
| R DS(on) | 10 Ω |
I/O power supply
| Nominal voltage | 24 VDC |
| Voltage range | 24 VDC -15% / +20% |
| Integrated protective function | Reverse polarity protection |
Safe digital counter inputs
| Input filter – Hardware | <10 µs |
| Input filter – Software | Configurable between 0 and 100 s |
| Switching threshold – Low | <5 VDC |
| Switching threshold – High | >15 VDC |
| Quantity | 1 |
| Variant | Type A |
| Nominal voltage | 24 VDC |
| Input characteristics per EN 61131-2 | Type 1 |
| Input frequency | Max. 7 kHz |
| Input circuit | Sink |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC " data-placement="top" data-html="true" data-container="body" data-content="The input current specifications refer to the switched-on state of the input."> | Min. 2 mA to max. 2.48 mA |
| Input resistance | 9.68 kΩ |
| Insulation voltage between channel and bus | 500 V eff |
| Line length | Max. 30 m shielded |
Operating conditions
| Mounting orientation – Horizontal | Yes |
| Mounting orientation – Vertical | Yes |
| Installation elevation above sea level | 0 to 2000 m, no limitation |
| 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 | See section "Derating". |
| Temperature – Starting temperature | Yes, -40°C |
| 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 safety-keyed terminal block separately.; Order 1x safety-keyed bus module separately. |
| Pitch | 25 +0.2 mm |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| Data sheets SafeIO and SafeLogic | PDF · 28 MB · 3.5.0 (09/02/2026) - EN |
| Integrated safety technology user's manual | PDF · 46 MB · 6.8.0 (09/02/2026) - EN |
| X20 Package leaflet ATEX/CSA | PDF · 2 MB · 1.4 (09/17/2024) |
| X20 System User´s Manual | PDF · 50 MB · 4.40 (03/10/2026) - EN |
CAD & dimension drawings
| 3D file STEP X20(c)Sxxxxx - Terminal block right side | ZIP · 21 KB · 1.00 (06/09/2016) |
Certificates (18)
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