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Siemens 6SL3040-0JA01-0AA0 Control Unit

Siemens 6SL3040-0JA01-0AA0 Control Unit

Item NO.: 3748478
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Detail

  • Product NameSiemens 6SL3040-0JA01-0AA0 Control Unit
  • Item NO.3748478
  • Weight0.7000 kg = 1.5432 lb = 24.6918 oz
  • CategoryPLC
  • BrandSiemens
  • Creation Time2026-08-27
Siemens 6SL3040-0JA01-0AA0 | SINAMICS S110 CU305 PN

6SL3040-0JA01-0AA0

SINAMICS S110 · CU305 PN Siemens PROFINET Interface
Control Unit · Single-Axis · PM400
Overview Specifications Features Applications Lifecycle FAQ Recommended Models

Overview

6SL3040-0JA01-0AA0 is a SINAMICS S110 Control Unit CU305 PN from Siemens, designed for single-axis servo and positioning applications. It features a PROFINET interface for integration into industrial automation networks.

The control unit operates with a 24 V DC power supply and supports high-performance drive control with integrated Safety Integrated functions. It is designed for modular motion control systems requiring precision, flexibility, and scalability.

The product is classified as PM400 (Product Discontinuation Announced) effective October 1, 2025, with a 10-year spare parts guarantee until October 1, 2035.

SINAMICS S110 CU305 PN PROFINET Single-Axis Safety Integrated
Key details
  • Siemens SINAMICS S110
  • CU305 PN Control Unit
  • Part No: 6SL3040-0JA01-0AA0
  • 24 V DC supply
  • PM400: Discontinuation announced

Specifications

Electrical & performance

Manufacturer Siemens
Model 6SL3040-0JA01-0AA0
Product type CU305 PN Control Unit
Series SINAMICS S110
Supply voltage 24 V DC (19.2 – 28.8 V)
Max current consumption 0.8 A
Max power loss 20 W
Digital inputs 5 (configurable)
Fail-safe inputs 3
Digital I/O 4
Analog input 1 (±10 V, 12-bit + sign)
Encoder interface TTL/HTL incremental / SSI
Encoder frequency (max) 500 kHz
Country of origin Germany

Communication & environmental

Communication interface PROFINET
PROFINET ports 2 (integrated switch)
DRIVE-CLiQ interfaces 1 (onboard)
Operating temperature 0°C to +40°C
Storage temperature -40°C to +70°C
Relative humidity ≤ 80% (non-condensing)
Max altitude 1000 m (without derating)
Mounting DIN rail / Panel
Certifications CE, UL, RoHS
Product lifecycle PM400
EAN 4042948660096
RoHS compliant Since: 2015.10.29
Note: Memory card is not included and must be ordered separately.

Features

Control & connectivity

  • Single-axis control — Optimized for servo and positioning applications requiring high dynamic performance.
  • PROFINET communication — Integrated PROFINET interface with IRT support for real-time communication.
  • Integrated I/O — 5 digital inputs, 4 digital I/O, 3 fail-safe inputs, and 1 analog input for flexible connectivity.

Safety & functionality

  • Safety Integrated — Extended safety functions including STO, SLS, SS1, and SBC.
  • Encoder evaluation — Supports incremental (TTL/HTL) and SSI absolute encoders with up to 500 kHz frequency.
  • Commissioning — Configurable via STARTER or TIA Portal engineering tools.

Applications

The SINAMICS S110 CU305 PN is deployed in industrial automation applications requiring single-axis motion control.

Packaging machinery
Textile machinery
Conveyor systems
Machine tools
Robotics & handling
Printing & paper
Wood & plastics processing
General motion control
Typical industries: Packaging, textile, machine building, automotive, and general industrial automation requiring single-axis servo control with PROFINET connectivity.
Key applications: The CU305 PN is ideal for single-axis positioning tasks, speed control, and torque control with integrated safety functions.

Lifecycle

PM400 Product Discontinuation Announced — limited availability

Product status: The 6SL3040-0JA01-0AA0 has been classified as PM400 (Product Discontinuation Announced) effective October 1, 2025.

Spare parts guarantee: A 10-year spare parts commitment begins on October 1, 2025 and will run until October 1, 2035. After October 1, 2025, the control units will only be available as new parts to a limited extent.

Replacement & migration:

Migration considerations: When replacing a 6SL3040-0JA01-0AA0, consider the following:
  • The product has been discontinued as of October 1, 2025.
  • For existing systems using this control unit, procure spare units while limited availability remains.
  • For new installations, Siemens recommends migrating to the SINAMICS S210 or SINAMICS G220 platforms for long-term availability.
  • For systems requiring continued S110 operation, repair and exchange services are available through Siemens support channels.
Related models: 6SL3040-0JA00-0AA0 (CU305 DP version), SINAMICS S210 (successor platform), SINAMICS G220 (successor platform)

Recommendation: For existing systems using this control unit, procure spare units while available. For new installations, migrate to the current SINAMICS S210 or G220 portfolio.

FAQ – Frequently Asked Questions

Q1: What is the difference between 6SL3040-0JA01-0AA0 and 6SL3040-0JA00-0AA0?

6SL3040-0JA01-0AA0 is the CU305 PN with PROFINET interface. 6SL3040-0JA00-0AA0 is the CU305 DP with PROFIBUS DP interface.

Q2: Is the 6SL3040-0JA01-0AA0 still in production?

No. The product has been classified as PM400 effective October 1, 2025. It is no longer in active production but spare parts are guaranteed until October 1, 2035.

Q3: What communication interfaces does the CU305 PN provide?

It provides PROFINET with 2 integrated switch ports.

Q4: Does the CU305 PN include a memory card?

No, the memory card is not included and must be ordered separately.

Q5: What is the recommended replacement for the 6SL3040-0JA01-0AA0?

Siemens recommends migrating to the SINAMICS S210 or SINAMICS G220 platforms for new installations.

Q6: What safety functions does the CU305 PN support?

It supports Safety Integrated functions including STO (Safe Torque Off), SLS (Safe Limited Speed), SS1 (Safe Stop 1), and SBC (Safe Brake Control).

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