Siemens 6SL3246-0BA22-1FA0 VERSION 4.7 SINAMICS G120 CU240E-2 control unit

Description

The Siemens 6SL3246-0BA22-1FA0 Version 4.7 supports PROFINET and EtherNet/IP communication for integration into industrial automation networks while providing advanced vector control, sensorless and encoder-based closed-loop control, and EPOS basic positioning through the Extended Function License. It features 15 digital inputs (including 3 fail-safe inputs), 2 analog inputs, 2 analog outputs, configurable digital and relay outputs, as well as Safety Integrated functions including STO, SBC, and SS1, with additional safety functions available via the Extended Safety License. The control unit also supports D-CLiQ, HTL, TTL, SSI, and resolver encoder interfaces, incorporates USB and SD/MMC interfaces for commissioning and parameter management, and is designed with an IP20 protection rating for use in SINAMICS G120 drive systems requiring high-performance motor control and positioning capabilities.

Parameter

Model: 6SL3246-0BA22-1FA0 VERSION 4.7 SINAMICS G120 CU240E-2 control unit
Enclosure / IP Rating: IP20 / UL open type
Max.Power Consumption: 2.00 A
Power Loss: 12.00 W
Total Digital Inputs: 15 Onboard Standard Inputs
Fail-Safe Inputs (F-DI): 3 (utilizes 2x Standard DI per fail-safe loop)
Configurable I/O: 4 Bidirectional Configurable DI/DO lines
Relay Outputs: 3 Relay Outputs (including 1 F-DO capability)
Relay Contact Rating: DC 30 V, 1 A / 0.5 A (resistive load)
Operating Temperature: -10°C to 50°C
Storage Temp: -40°C to 70°C

Frequently asked questions

Q:What communication interfaces are supported by the Siemens 6SL3246-0BA22-1FA0 Version 4.7?
A:The control unit supports PROFINET and EtherNet/IP communication, allowing integration with industrial automation and control networks.

Q:Which motor control modes are available?
A:It supports V/f control, sensorless vector control, encoder-based vector control, and torque control for a variety of drive applications.

Q:Does the 6SL3246-0BA22-1FA0 Version 4.7 support positioning functions?
A:Yes. It supports Basic Positioner (EPOS) when the Extended Function License is installed, enabling simple positioning tasks.

Application areas

The Siemens 6SL3246-0BA22-1FA0 Version V4.7 is specifically designed for industrial scenarios requiring high dynamic response, high-precision positioning, and strong network integration. Below are its primary application areas:

• Indexing Tables & Tool Changers: Widely applied in automated machine tools or assembly lines for precise angular alignment, providing rapid start-stop control with zero overshoot.
• Industrial Cranes & Hoists: Firmware V4.7 enhances closed-loop vector algorithms when paired with a Resolver or TTL encoder, ensuring 100% full-load torque output at zero speed to completely eliminate load slipping risks.
• High-Precision Winding & Unwinding Equipment: Ideal for metal sheet, paper, film, and cable lines. Uses rich onboard analog and high-speed digital I/Os to seamlessly switch between torque and speed control modes for constant tension.

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