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Siemens 6SL3244-0BA20-1FA0 CU240S PN Control Unit front view
Siemens 6SL3244-0BA20-1FA0 CU240S PN terminals and interface view
Siemens 6SL3244-0BA20-1FA0 CU240S PN side view

Siemens 6SL3244-0BA20-1FA0 SINAMICS G120 CU240S PN Control Unit

SIEMENS / SINAMICS G120 / CU240S PN
Siemens 6SL3244-0BA20-1FA0 is a CU240S PN Control Unit for PROFINET-connected SINAMICS G120 drives.
The CU240S PN combines PROFINET IO with discrete and analog I/O, encoder feedback, motor-temperature monitoring and removable-memory support. Match the Power Module, firmware, network name, I/O assignment and parameter set before replacement.
Interface
PROFINET IO
Digital I/O
9 DI · 3 DO
Analog I/O
2 AI · 2 AO
Feedback
TTL / HTL
Order number
6SL3244-0BA20-1FA0
Control family
CU240S PN
Protection
IP20
Published firmware
From V3.2.x
One Year Warranty  —  Fast Delivery  —  Worldwide Shipping
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Product Specifications
Manufacturer Siemens
Item number 6SL3244-0BA20-1FA0
Country of Origin Germany
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
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
PROFINET CONTROL UNIT MAP

Published CU240S PN interfaces, I/O and commissioning profile.

Siemens 6SL3244-0BA20-1FA0 combines CU240S drive control with PROFINET IO. The Control Unit and Power Module must be validated as one commissioned drive system.

Selection Record
Verify seven PROFINET-drive checkpoints.
Drive platform
SINAMICS G120
Control Unit
CU240S PN
Communication
PROFINET IO
01
Exact article
6SL3244-0BA20-1FA0
Firmware basis
From V3.2.x
Network interface
2-port PROFINET
Digital inputs
9 programmable, isolated
02
Power Module
Record the complete PM article number
Digital outputs
3 programmable relay outputs
Analog inputs
2 programmable
Analog outputs
2 programmable
03
Firmware
Back up version and parameter data
Encoder interface
1 × TTL or HTL
Motor temperature
PTC / KTY84 interface
24 V supply
20.4–28.8 V DC, 0.5 A
04
PROFINET identity
Record device name and IP settings
Memory interface
MMC slot
Commissioning
STARTER or BOP option port
Dimensions
73 × 178 × 55 mm
05
I/O program
Document every terminal assignment
PROFINET device profile
Official IO device entry
Degree of protection
IP20
Migration rule
Recommission the project
06
Feedback
Confirm TTL or HTL encoder
Digital setpoint resolution
0.01 Hz
Network data
Device name and IP assignment
Control frequency profile
V/f 0–650 Hz · Vector 0–200 Hz
07
Temperature input
Confirm PTC or KTY84 sensor
Order boundary
Check CU240S PN, the Power Module and the PROFINET project as one configured drive.
Lifecycle signal
Legacy CU240S PN generation · migration review required.
02 · PROFINET AND MIGRATION PATH

A four-stage route from network identification to recommissioning.

Compatibility depends on the Power Module, PROFINET project, terminal program, encoder, firmware and parameter set—not the housing outline.

01

Identify

Record the CU, Power Module, firmware and existing parameter archive.

02

Map

Capture PROFINET device name, IP configuration and controller assignment.

03

Verify

Check terminal functions, analog ranges, encoder and temperature input.

04

Recommission

Restore parameters and validate network, motor and safety functions.

Preserve the network identity

Retain the original PROFINET device name and controller relationship during replacement.

Separate hardware from project compatibility

A matching CU shape does not confirm Power Module, firmware, I/O or network-project compatibility.

Treat migration as engineering work

Migration to a newer Control Unit requires interface mapping, parameter conversion and recommissioning.

Network check: Preserve the PROFINET device name, IP configuration, controller assignment, firmware and parameter archive when replacing 6SL3244-0BA20-1FA0.
03 · FAQ

Buyer questions for Siemens 6SL3244-0BA20-1FA0

Q01
Which fieldbus and firmware profile apply to Siemens 6SL3244-0BA20-1FA0?
Siemens 6SL3244-0BA20-1FA0 is the CU240S PN version for PROFINET IO. Siemens lists this article from firmware V3.2.x in the official PROFINET device list.
Q02
What I/O must be matched when replacing Siemens 6SL3244-0BA20-1FA0?
Match nine programmable digital inputs, three programmable relay outputs, two analog inputs and two analog outputs. The installed terminal assignments must also be documented and reproduced.
Q03
Which encoder and motor-temperature devices can be retained with Siemens 6SL3244-0BA20-1FA0?
The CU240S family supports a TTL or HTL encoder and a PTC or KTY84 motor-temperature sensor. Retain them only after confirming the encoder signal level, sensor type and wiring.
Q04
Where is Siemens 6SL3244-0BA20-1FA0 used?
Siemens 6SL3244-0BA20-1FA0 is used in SINAMICS G120 drive applications that combine PROFINET IO with CU240S terminal I/O, feedback and parameter storage.
Q05
Does Siemens name a drop-in successor for Siemens 6SL3244-0BA20-1FA0?
No universal drop-in successor is identified for Siemens 6SL3244-0BA20-1FA0. Siemens documents migration to second-generation Control Units, but the Power Module, PROFINET project, I/O, encoder, firmware and parameters must all be reviewed.
Q06
Which files should accompany an inquiry for Siemens 6SL3244-0BA20-1FA0?
Provide the full nameplate, Power Module article number, firmware version, PROFINET project details, parameter backup, I/O and encoder information, 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.

01WDC20TH 5J.JKJ28.E30
029910-24727-00
03MIFIIPA55E00LO00
04DT-F9L5
051762-OF4
06001-H031007
07DDLEDC605GL-GL
08PM5 802161-01
09LOP5B-2
10330106-05-30-05-02-CN
11ADM51C-1-S3
12XLS-REL
133500/60 PWA 133811-01D
1411028-00
15A7708LT-COAX-50
16EC3-X33
17K-NL404K/G
18702040/88-888-000-22
19HMXPS9E
20AIP171-S1
21025-40666-000
2250006972
233RB2163-4GC2
24MLC10-U100
25227575-pr
26LU4516BHONA
271D0118128
281094B
29CNC-61 0610520OC110043H
30V9.149.401.0 A34945 A 47:1025
31CT-253
32FM3200B-GPS-HW-US
3355415D137510
34MTN6725-0001/KNX
35330103-00-04-10-02-00
36CTS-SX20N-C-CODEC
37ECG-3000R
38NPB-8000-LON
39160-112
Request a Quote

Ask about Siemens 6SL3244-0BA20-1FA0.

Send the nameplate, Power Module, PROFINET project, firmware, quantity, destination and required date.

Sales contact
Sales Manager May

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