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B&R X20SD1207 X20 Safe Digital Counter Module

 
B&R · X20 SAFETY TECHNOLOGY SAFE COUNTER · 7 KHZ
SAFE SPEED ACQUISITION

X20SD1207

B&R X20SD1207 is a one-channel safe digital counter module for 24 VDC Type A encoder signals and safety-related speed acquisition in X20 stations.

INSTALLATION MATCH Use X20BM33 or X20BM36 with the safety-keyed X20TB52 terminal block; validate encoder wiring and the complete safety function before commissioning.
APPLICATION SNAPSHOT One safe Type A counter channel for encoder evaluation
SAFE CHANNEL1 Type A counter
MAXIMUM RATE7 kHz
PRODUCT STATUSOfficial B&R record
SELECTION CONTROLMatch safety base + terminal
Brand New OriginalOne Year WarrantyWorldwide Shipping
INQUIRE NOW
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer B&R
Item number X20SD1207
Country of Origin Austria
Lead Time 2-3 DAYS
After-Sales Support One Year Warranty
HS Code / Commodity code Please confirm the destination before shipping.
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01
TECHNICAL PROFILE

X20SD1207 safe counter and encoder data

Official counter, supply, isolation, environmental and functional-safety data for the exact B&R module.

COUNTER INPUT & ENCODER SUPPLY
B&R ID code0xCAC1
Counter channels1 safe Type A channel
Maximum input frequency7 kHz
Nominal I/O voltage24 VDC
Permissible I/O range-15% / +20%
Hardware input filter<10 µs
Software input filter0 to 100 s
Input characteristicType 1 per EN 61131-2
Input circuitSink
Input current2 to 2.48 mA
Input resistance9.68 kΩ
Low switching threshold<5 VDC
High switching threshold>15 VDC
Encoder signal formatsA-A, A-B, A-A/ and B-B/
SAFETY, ISOLATION & INSTALLATION
Bus power consumption0.25 W
Internal I/O consumption0.75 W
Actuator dissipation0.064 W
Encoder supply current80 mA nominal
Encoder supply RDS(on)10 Ω
Encoder supply protectionShort-circuit proof via PTC
Channel isolationChannel-to-bus: yes; channel-to-channel: no
Safety levelUp to PL e / SIL 3
Degree of protectionIP20
Module pitch25 +0.2 mm
Operating temperature-25 to 60°C horizontal; -25 to 50°C vertical
Storage and transport-40 to 85°C
Relative humidity5 to 95%, non-condensing
Safety approvalsIEC 61508 SIL 3; EN 62061 SIL 3; ISO 13849 Cat. 4 / PL e
SAFETY IDENTITYVerify X20SD1207 and ID 0xCAC1

Verify the label, safety revision and encoder signal pattern.

SAFETY ASSEMBLY
X20SD1207 counter module
X20BM33 or X20BM36 base
X20TB52 safety terminal
02
SIGNAL WORKFLOW

How X20SD1207 evaluates safe encoder pulses

A functional view of signal capture, encoder supply, safety evaluation and machine-speed supervision.

STEP 01Validate signal pattern

Match the installed encoder outputs to one of the signal formats documented for the safe counter channel.

STEP 02Protect field supply

Use the integrated protected encoder supply within its documented load and wiring limits.

STEP 03Verify safety response

Commission the complete safety function with the required reaction, diagnostics and application validation.

SAFE COUNTING PATHencoder pulses → Type A input → safe evaluation → X20 safety dataTreat the module, base, terminal, encoder and safety application as one validated chain
USE 01Supervise machine speed

Acquire encoder pulses for safety-related speed monitoring on controlled machine axes.

USE 02Detect standstill

Support a validated safety function that determines whether a monitored mechanism has stopped.

USE 03Monitor conveyors

Evaluate pulse feedback from conveyor or transport motion within a safe control architecture.

USE 04Observe rotating equipment

Bring pulse trains from supported encoders into the X20 safety station for evaluation.

USE 05Build compact safety slices

Add one focused safe counting channel without a separate large counter assembly.

USE 06Support service diagnostics

Use channel, module and software status information during acceptance tests and maintenance.

03
PURCHASING FAQ

Questions buyers ask before ordering X20SD1207

Practical purchasing guidance for clearer, more confident decisions.

01
Which encoder signal arrangements can B&R X20SD1207 evaluate?

B&R documents several Type A signal arrangements, including single-channel and complementary or phase-related patterns. Match the exact encoder wiring to the approved application design.

02
What X20 hardware must be selected with B&R X20SD1207?

Use a compatible safety bus module and the safety-keyed terminal block listed by B&R. The electronic module alone does not complete the X20 slice.

03
Where is B&R X20SD1207 normally applied?

It is used where encoder pulses contribute to validated functions such as safe speed supervision, standstill detection or monitored machine motion.

04
How should current supply status for B&R X20SD1207 be checked?

B&R maintains an official product record without a discontinuation notice on the referenced page. Quote-time stock, revision and dispatch timing still require confirmation.

05
Can B&R X20SD1207 replace a standard X20 counter module without engineering review?

No. Safety certification, encoder pattern, terminal keying, application parameters and the complete safety calculation must be reviewed before substitution.

06
What should be sent when requesting B&R X20SD1207 documentation and a quotation?

Send the complete nameplate, hardware revision, installed base and terminal, encoder interface, safety target, quantity, condition and delivery destination.

04
ABOUT THE SUPPLIER

About Company

A concise view of our sourcing scope, customer support and long-term approach.

GLOBAL AUTOMATION SOURCING

Practical support from identification to delivery

We combine broad product access with careful model verification, transparent communication and responsive service.

20+ years · worldwide customers
01Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

02Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

03Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

04Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

05Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

06Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

International customer support team working in the Xiamen office01 · PEOPLE
GLOBAL SERVICE TEAM · XIAMEN OFFICE
PEOPLE + PROCESSResponsive support backed by organized sourcing.
Organized warehouse inventory for industrial automation sourcing02 · INVENTORY
IN-STOCK SOURCING · ORGANIZED INVENTORY
05
SERVICE CONTINUITY

After-Sales Support

Documentation, response and long-term spare-parts assistance for global customers.

SUPPORT 01Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

SUPPORT 02Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

SUPPORT 03Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

SUPPORT 04Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

SUPPORT 05Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

06
CROSS-BRAND CATALOGUE

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Explore additional industrial automation references available through our global sourcing network.

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DIRECT CONTACTStart your X20SD1207 inquirySend the label, safety revision, encoder interface and delivery destination.
SALES MANAGERMay

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