SINAMICS G120 CU240E-2 DP control unit with PROFIBUS DP, Safety Integrated STO and configurable onboard I/O.
Siemens 6SL3244-0BB12-1PA1 is a SINAMICS G120 CU240E-2 DP control unit for standard variable-speed drive applications. It combines motor-control functions, PROFIBUS DP communication, PROFIdrive and PROFIsafe support with integrated Safe Torque Off.
The control unit provides six digital inputs, three digital outputs, two analog inputs, two analog outputs and one optional fail-safe digital-input channel formed from standard inputs. USB and SD/MMC interfaces support commissioning and parameter handling when used with compatible SINAMICS components and software.
| Manufacturer | Siemens |
|---|---|
| Complete part number | 6SL3244-0BB12-1PA1 |
| Product family | SINAMICS G120 Control Units |
| Official product lifecycle | PM300: Active Product |
| Official successor | No successor stated on the current official product page |
| Official reference | Siemens SiePortal and Siemens technical documentation for the exact order number |
| Product designation | SINAMICS G120 CU240E-2 DP, E-type |
|---|---|
| Drive platform | SINAMICS G120 modular converter system |
| Fieldbus | PROFIBUS DP via isolated 9-pin SUB-D connection |
| Profiles | PROFIdrive V4.1 and PROFIsafe |
| Maximum fieldbus rate | 12 Mbit/s |
| Standard digital inputs | 6 |
| Digital outputs | 3 |
| Analog inputs / outputs | 2 / 2 |
| Safety function | Safety Integrated STO; max. 1 F-DI using two standard digital inputs |
| Sensor interface | PTC/KTY motor-temperature interface |
| Tool and memory interfaces | USB and SD/MMC |
| Supply | 24 V DC via Power Module or external 20 to 29 V DC supply |
| Maximum current / power loss | 0.50 A / 5.50 W |
| Degree of protection | IP20 / UL open type |
| Ambient temperature | 0 to +50 °C stated for the exact product configuration |
| Approximate dimensions (W × H × D) | 73 × 199 × 46 mm |
| Net weight | 0.49 kg |
Provides vector or V/f control and PROFIBUS integration for modular conveyor and handling equipment.
Supports standard machinery applications requiring flexible onboard I/O and networked speed control.
Integrated STO can support a machine safety concept when the complete drive and safety system is correctly engineered.
Verify the installed SINAMICS G120 Power Module, line voltage and rating, motor data, firmware, commissioning software, parameter backup, control wiring, PROFIBUS address and PROFIsafe configuration before ordering.
The CU240E-2 DP is supplied without a Power Module or operator panel. Compatibility depends on the complete converter configuration and approved component combination, not on the control-unit order number alone.
Official Siemens status: PM300: Active Product.
Siemens lists this exact CU240E-2 DP as PM300: Active Product. Confirm the complete order number, firmware, compatible Power Module, motor data, parameter set, PROFIBUS/PROFIsafe project and required accessories during procurement.
It is a SINAMICS G120 CU240E-2 DP control unit for modular variable-speed drive systems.
It uses PROFIBUS DP and supports the PROFIdrive and PROFIsafe profiles.
The unit includes Safe Torque Off and can use a paired standard-input arrangement as one fail-safe digital input.
No. Siemens specifies the control unit without Power Module and without operator panel.
Siemens lists PM300: Active Product for the exact order number.
Check Power Module compatibility, firmware, parameter backup, I/O wiring, fieldbus and safety configuration.
Send the exact part number, required quantity, destination and installed system details. We will check supply options, compatibility, global delivery and applicable warranty terms.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Practical support from exact-model identification and compatibility review through inspection, packing and international delivery.
Our office team checks the complete order code, quantity, destination and documentation requirements before sourcing begins.
Received items are checked for model marking, housing condition, connector integrity and traceability before packing.
Protective packing is selected for the equipment type, route and delivery method, with shipment tracking arranged for global destinations.
| Stage | What We Check | Customer Value |
|---|---|---|
| 1. Identification | Manufacturer, complete part number, suffix and nameplate details | Reduces incorrect-model risk |
| 2. Compatibility review | SINAMICS Power Module type and rating, motor data, firmware, parameter backup, I/O wiring, PROFIBUS address and PROFIsafe settings | Supports informed replacement decisions |
| 3. Supply verification | Available condition, quantity, lead time and warranty basis | Clarifies commercial expectations |
| 4. Inspection and packing | Markings, visible condition, connectors, packing and dispatch records | Improves delivery traceability |
Share the required quantity, destination, Power Module and motor details, firmware, parameter backup, I/O, PROFIBUS and PROFIsafe configuration. We will check availability, compatibility, global delivery options and applicable warranty terms.
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Send the exact manufacturer part number, required quantity and destination. We will check availability, model identity, compatibility requirements, global delivery options and applicable warranty terms.
