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Siemens 6SL3244-0BA21-1PA0 CU240S DP-F front view
Siemens 6SL3244-0BA21-1PA0 CU240S DP-F terminals and interface view
Siemens 6SL3244-0BA21-1PA0 CU240S DP-F side view

Siemens 6SL3244-0BA21-1PA0 SINAMICS G120 CU240S DP-F Control Unit

SIEMENS / SINAMICS G120 / CU240S DP-F
Siemens 6SL3244-0BA21-1PA0 is a Safety Integrated CU240S DP-F Control Unit with PROFIBUS DP.
The S-type Control Unit provides eight digital inputs, three digital outputs, two analog inputs, two analog outputs, PTC/KTY monitoring, brake relay, memory-card and encoder interfaces. Siemens lists the article as discontinued without replacement.
Fieldbus
PROFIBUS DP
Digital I/O
8 DI · 3 DQ
Analog I/O
2 AI · 2 AQ
Safety profile
Safety Integrated
Order number
6SL3244-0BA21-1PA0
Control family
CU240S DP-F
Protection
IP20
Ambient range
0 to +45 °C
One Year Warranty  —  Fast Delivery  —  Worldwide Shipping
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Product Specifications
Manufacturer Siemens
Item number 6SL3244-0BA21-1PA0
Country of Origin Germany
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
HS Code / Commodity code 85049090
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
SAFETY CONTROL UNIT MAP

Published CU240S DP-F safety, fieldbus and I/O profile.

Siemens 6SL3244-0BA21-1PA0 is the S-type CU240S DP-F for PROFIBUS-connected SINAMICS G120 applications with Safety Integrated functions.

Selection Record
Verify seven safety-drive checkpoints.
Drive platform
SINAMICS G120
Control Unit
CU240S DP-F
Fieldbus
PROFIBUS DP
01
Exact article
6SL3244-0BA21-1PA0
Safety function
Safety Integrated
Digital inputs
8
Digital outputs
3
02
Safety circuit
Record every enable and safety input
Analog inputs
2
Analog outputs
2
Parameters
PTC / KTY interface
03
PROFIBUS
Capture address, profile and termination
Brake interface
EM brake relay
Memory interface
MMC interface
Encoder interface
Provided
04
Power Module
Confirm the installed PM article
Degree of protection
IP20
Ambient temperature
0 to +45 °C
Scope of supply
Without Power Module and BOP
05
I/O program
Document all terminal assignments
Net weight
0.55 kg
Lifecycle
Ended 01 Oct 2023
OEM replacement
Deleted without replacement
06
Feedback and brake
Verify encoder and relay use
Packaging dimensions
5.512 × 7.874 × 3.543 in
Commodity code
85049090
Country of origin
Germany
07
Temperature input
Archive firmware and drive data
Order boundary
DP-F safety wiring, PROFIBUS configuration and the Power Module must be checked together.
Lifecycle signal
Discontinued 01 Oct 2023 · Siemens states deleted without replacement.
02 · SAFETY AND FIELDBUS MATCHING

Four checks before a CU240S DP-F exchange.

A safe replacement requires the exact safety version, PROFIBUS configuration, I/O plan, Power Module and parameter archive.

01

Classify

Confirm the DP-F S-type article and installed safety functions.

02

Document

Record PROFIBUS address, telegram, bus wiring and termination.

03

Verify

Map I/O, encoder, PTC/KTY input and electromagnetic-brake relay.

04

Validate

Restore parameters and perform functional and safety acceptance tests.

Do not substitute a standard DP unit

A non-F Control Unit does not reproduce the documented Safety Integrated function.

Keep the fieldbus record

Preserve the PROFIBUS address, controller configuration and termination.

Plan supply around lifecycle status

Siemens lists the article as discontinued and deleted without replacement; confirm availability.

Safety check: Use the exact DP-F version and preserve the PROFIBUS address, telegram, I/O plan, safety functions and parameter archive for 6SL3244-0BA21-1PA0.
03 · FAQ

Buyer questions for Siemens 6SL3244-0BA21-1PA0

Q01
Which safety and communication variant is Siemens 6SL3244-0BA21-1PA0?
Siemens 6SL3244-0BA21-1PA0 is a CU240S DP-F S-type Safety Integrated Control Unit with PROFIBUS DP communication.
Q02
How many I/O channels are published for Siemens 6SL3244-0BA21-1PA0?
Siemens publishes eight digital inputs, three digital outputs, two analog inputs and two analog outputs for 6SL3244-0BA21-1PA0.
Q03
What installation items must be checked with Siemens 6SL3244-0BA21-1PA0?
Check the Power Module, PROFIBUS address and wiring, safety circuit, terminal program, PTC or KTY sensor, encoder, brake relay, MMC and BOP or STARTER configuration.
Q04
Is Siemens 6SL3244-0BA21-1PA0 still in the OEM lifecycle?
No. Siemens lists a lifecycle end date of 1 October 2023 and states that 6SL3244-0BA21-1PA0 was deleted without replacement.
Q05
Can a standard CU240S DP replace Siemens 6SL3244-0BA21-1PA0?
No, a standard CU240S DP must not be treated as a drop-in replacement. Siemens 6SL3244-0BA21-1PA0 includes Safety Integrated functions, so the safety architecture requires review and validation.
Q06
What should a quotation request for Siemens 6SL3244-0BA21-1PA0 include?
Provide the full nameplate, Power Module number, PROFIBUS configuration, safety circuit, firmware, parameters, encoder and brake details, quantity, destination and required date.
04 · Why Choose Us

Reliable automation sourcing with speed, clarity and care.

Six practical service commitments arranged as one concise supply ledger.

01
☑  Thousands of suppliers and a wide range of products allow you to experience a one-stop shop.
02
☑  The highest quality product.
03
☑  Most products have a warranty period of up to one year, and any quality issues will be refunded at our expense. Each item undergoes rigorous testing before delivery.
04
☑  Our sales personnel provide you with over 10 hours of service and promptly respond to your inquiries.
05
☑  Quickly deliver all products within 1-3 days after placing an order. Most goods will be delivered to you in a timely manner through DHL's fastest service.
06
☑  Good packaging ensures transportation safety and greatly saves transportation costs.
10+
Years of practical automation sourcing experience
05 · Professional Team

Experience, product judgment and patient service.

A compact team profile presented in three complete, full-width narratives.

Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

In Practice: An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.

Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

In Practice: A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

06 · Mixed Model Reference

Additional hard-to-find automation references

A deliberately mixed selection from the supplied model document.

01TC806B1076
02FLEX2A
03LEG03609
04TRF8156-1.28 3400106IN
05GHG5114306R0001 GHG5117306R0001
06351310
07S4000IEM-TX
086197/15-500
09MC1476A
10SiteLink-12
114410P
1238-ms/94
13NA730
14Z012.041A/01 PRINT-F/P-AM01.1-F.SHW-SHTZAN-SI250
15BWU2836
16CTY-C3-ADV151-S
173AXD50000033277
18SL2HSWR-F
19PM8210 METSEPM8210
205202CA
21EL900-AN-1-B
22PH402
23EGX100MG
24NSG-C601 /SYS-7850 NSG-C601
25ADV551-P60 ADV551
26K9149FF-05 AS KG149FA
2720HPA/MBAR PN:05605121
280304-2473-01
29PR 4104
30B362012 R-ELRM-10V-M
31B578 201-104-P12-RA0
32MBC8100 061B810466
33KAS-80-A23-AK
34SR61B
35ASMC2198 / 34125
36XPIQ-AIB4
3744900243-PE / 8V1-P8VE-11AO-SSV-PE
387PCSC0099C CHE-275A
39CLIOL822A
Request a Quote

Ask about Siemens 6SL3244-0BA21-1PA0.

Send the label, safety circuit, PROFIBUS data, Power Module, firmware, quantity, destination and required date.

Sales contact
Sales Manager May

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