Siemens 6SL3246-0BA22-1FA0 VERSION 4.6 SINAMICS G120 CU250S-2 PN control unit

Frequently asked questions
Q:What communication protocols does the Siemens 6SL3246-0BA22-1FA0 support?
A:It supports PROFINET and EtherNet/IP, enabling seamless integration into industrial Ethernet automation networks.

Q:Which motor control methods are supported by the 6SL3246-0BA22-1FA0?
A:The control unit supports V/f control, sensorless vector control, encoder-based vector control, and torque control, providing flexible drive control for a wide range of applications.

Q:What Safety Integrated functions are available?
A:Standard Safety Integrated functions include Safe Torque Off (STO), Safe Brake Control (SBC), and Safe Stop 1 (SS1). Additional safety functions are available with the Extended Safety License.

Description

The Siemens 6SL3246-0BA22-1FA0 Version 4.6 is a SINAMICS G120 CU250S-2 PN control unit designed for advanced variable-speed drive applications requiring high-performance motor control and positioning functions. It supports PROFINET and EtherNet/IP communication, vector control, sensorless and encoder-based closed-loop control, as well as integrated EPOS basic positioning through an extended function license. The control unit provides 15 digital inputs (including 3 fail-safe inputs), 2 analog inputs, 2 analog outputs, and multiple digital/relay outputs, together with Safety Integrated functions including STO, SBC, and SS1, with additional safety functions available via the Extended Safety license. It also features D-CLiQ, HTL/TTL/SSI encoder interfaces, USB and SD/MMC interfaces, an IP20 enclosure, and is powered by the connected Power Module or an external 20–29 V DC supply, making it suitable for demanding industrial motion control and automation systems.

Parameter

Model: 6SL3246-0BA22-1FA0 VERSION 4.6 SINAMICS G120 CU250S-2 PN control unit
Digital Inputs (DI): 15 (Total)
Fail-Safe Inputs (F-DI): 3 (Included in the total digital inputs)
Digital Outputs (DO): Multiple (Standard / Relay outputs)
Analog Inputs (AI): 2
Encoder Interfaces: HTL, TTL, SSI, DRIVE-CLiQ (D-CLiQ)
Storage & Service: 1 x USB, 1 x SD/MMC card slot
IP Rating: IP20
Operating Temperature: -10°C to +50°C (14°F to 122°F)

Application areas

The Siemens 6SL3246-0BA22-1FA0 VERSION 4.6 is thanks to its integrated closed-loop vector control (supporting dual encoders), EPOS basic positioning functionality, PROFINET network communication, and advanced Safety Integrated functions, it is widely utilized across major industrial automation and motion control fields.

• High-Speed Conveyor & Sorting Systems: Supports rapid pulse response and product tracking, seamlessly synchronized via real-time PROFINET communication.
• Transfer Cars & Shuttles: Utilizes integrated safety functions (STO, SBC, SS1) to guarantee safe deceleration or halting when approaching human operators or limits.
• Indexing & Rotary Tables: Designed for high-frequency, fast start-stop operations requiring exact rotational or angular alignment in automated assembly lines.

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