B&R X20cSL8101 – Interfaces, POWERLINK
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | CPUs |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Weight | 190 kg |
Shipping & availability
When can X20cSL8101 be shipped?
X20cSL8101 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 X20cSL8101 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 X20cSL8101 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 X20cSL8101, subject to availability and destination.
• openSAFETY manager for up to 280 SafeNODEs
• Flexibly programmable using Automation Studio / SafeDESIGNER
• Innovative management of safe machine options (SafeOPTION)
• Parameter and configuration management
The module is equipped with SafeLOGIC functionality that allows it to safely execute applications designed in SafeDESIGNER. The module can be used in safety-related applications up to PL e or SIL 3.
In addition, the module coordinates the safety-related communication of all modules involved in the application. In this context, the module also monitors the configuration of these modules and carries out autonomous parameter downloads to the modules whenever necessary. This guarantees a consistent and correct module configuration in the network from a safety standpoint in all scenarios involving module replacement and service. These services are performed by the SafeLOGIC controller.
Specifications
Short description
| Interfaces | POWERLINK |
| System module | CPU |
General information
| Diagnostics – CPU function | Yes, using LED status indicator |
| Diagnostics – POWERLINK | Yes, using LED status indicator |
| Diagnostics – SafeKEY | Yes, using LED status indicator |
| Support – Dynamic node allocation (DNA) | Yes |
| Blackout mode – Scope | Network segment |
| Blackout mode – Function | Programmable |
| Blackout mode – Standalone mode | Yes |
| Power consumption – Internal I/O | 0.6 W " data-placement="top" data-html="true" data-container="body" data-content="The specified values are maximum values. For examples of the exact calculation, see section "Mechanical and electrical configuration" in the X20 system user's manual."> |
| Electrical isolation – Fieldbus - X2X Link | Yes |
| Electrical isolation – Fieldbus - I/O | Yes |
| 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 | 0xE926 |
| Cooling | Fanless |
| Status indicators | CPU function, POWERLINK, SafeKEY |
| Power consumption | 5.3 W |
| Power consumption for X2X Link power supply | 1.42 W " data-placement="top" data-html="true" data-container="body" data-content="The specified values are maximum values. For examples of the exact calculation, see section "Mechanical and electrical configuration" in the X20 system user's manual."> |
| Additional power dissipation caused by actuators (resistive) [W] | - |
Safety characteristics
| Note | See section "Safety characteristics". |
Limit values for SafeDESIGNER application
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – FB instances | 4096 |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Marker memory | 262,144 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Stack memory | 32,768 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Memory for safe input data | 6144 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Memory for safe output data | 2048 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Memory for standard input data | 1024 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Memory for standard output data | 1024 bytes |
| Max. resources available for SafeDESIGNER info window entries " data-placement="top" data-html="true" data-container="body" data-content="For a parameter description, see section "Message window" in the SafeDESIGNER documentation."> – Marker count | 16,382 |
| Additional SafeDESIGNER limit values – Max. number of function block types | 512 |
| Additional SafeDESIGNER limit values – Max. number of force variables | 64 |
| Additional SafeDESIGNER limit values – Max. number of variable with variable status | 1023 |
Input SL / BC / X2X Link power supply
| Input voltage | 24 VDC -15% / +20% |
| Input current | Max. 0.9 A |
| Fuse | Integrated, cannot be replaced |
| Reverse polarity protection | Yes |
Output SL / BC / X2X Link power supply
| Nominal output power | 7 W |
| Parallel connection | Yes " data-placement="top" data-html="true" data-container="body" data-content="In parallel operation, it is only permitted to expect 75% of the nominal power. It is important to make sure that all power supply units operated in parallel are switched on and off at the same time."> |
| Redundant operation | Yes |
| Overload characteristics | Short-circuit proof, temporary overload |
Input I/O power supply
| Input voltage | 24 VDC -15% / +20% |
| Fuse | Required line fuse: Max. 10 A, slow-blow |
| Reverse polarity protection | No |
Output I/O power supply
| Nominal output voltage | 24 VDC |
| Behavior on short circuit | Required line fuse |
| Permissible contact load | 10 A |
Interfaces
| Transfer – Physical layer | 100BASE-TX |
| Transfer – Half-duplex | Yes |
| Transfer – Full-duplex | No |
| Transfer – Autonegotiation | Yes |
| Transfer – Auto-MDI/MDIX | Yes |
| Min. cycle time " data-placement="top" data-html="true" data-container="body" data-content="The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring."> – Fieldbus | 200 µs |
| Min. cycle time " data-placement="top" data-html="true" data-container="body" data-content="The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring."> – X2X Link | 200 µs |
| Fieldbus | POWERLINK controlled node |
| Variant | 2x shielded RJ45 port (hub) |
| Line length | Max. 100 m between 2 nodes (segment length) |
| Transfer rate | 100 Mbit/s |
| Synchronization between bus systems possible | Yes |
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 45°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
| Dimensions – Width | 62.5 +0.2 mm |
| Dimensions – Height | 99 mm |
| Dimensions – Depth | 75 mm |
| Note | Order SafeKEY and SafeLOGIC range of functions using the X20MK configurator.; X20 end cover plate (right) included in delivery; 12-pin X20 terminal block, safety-keyed, included in delivery; SafeKEY cover included in delivery |
| Weight | 190 g |
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 |
| Information sheet SafeLOGIC | PDF · 553 KB · 2.00 (11/19/2013) |
| 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 |
Certificates (14)
More B&R parts
Available on requestB&R X20cSD1207 – I/O module, 1 safe type A digital counter channel, 7 kHz
Available on requestB&R X20cSI4100 – I/O module, 4 safe type A digital inputs, 4 pulse outputs
Available on requestB&R X20cSI9100 – I/O module, 20 safe type A digital inputs, 4 pulse outputs
Available on requestB&R X20cSL8100 – Interfaces, POWERLINK
Available on requestB&R X20cSLX402 – I/O module, 4 safe type A digital inputs, 4 pulse outputs
Available on requestB&R X20cSLX410 – I/O module, 4 safe type A digital inputs, 4 pulse outputs
Available on requestB&R X20cSLX910 – I/O module, 20 safe type A digital inputs, 4 pulse outputs
Available on requestB&R X20cSO2530 – I/O module, 2 relays with 1 normally open contact each