SIEMENS 6FX1126-0BL00 Plc Modules

( Brand: Siemens ), ( Manufacturer Part Number: 6FX1126-0BL00 ), ( Part Type: Module )

Review SIEMENS 6fx11260bl00 Used

The **Siemens 6FX1126-0BL00 (6FX11260BL00)** is a high-performance, industrial-grade **120V AC, 120V DC, 24V DC, and 120V AC/DC universal power supply module** designed for use in Siemens SIMATIC S7-1200 and S7-1500 PLC systems, as well as other automation applications requiring reliable and flexible power distribution. This compact yet robust unit is part of Siemens **6FX series**, a trusted line of power supplies engineered to deliver consistent and stable electrical energy to control systems, ensuring uninterrupted operation in demanding industrial environments.

The **6FX1126-0BL00** is a **universal input power supply**, capable of accepting a wide range of AC and DC voltage inputs, making it highly versatile for global deployments where electrical infrastructure may vary. With an **input voltage range of 85 264V AC (50/60Hz) or 100 300V DC**, this module can seamlessly adapt to different power grids without requiring additional transformers or voltage regulators, reducing installation complexity and operational costs. Its **output specifications** include a **regulated 24V DC output** at **1.2A (28.8W)**, providing sufficient power for low-voltage control circuits, sensors, relays, and other peripheral devices in PLC-based automation systems.

Built to withstand the rigors of industrial environments, the **6FX1126-0BL00** features a **rugged metal enclosure** with **IP20 protection**, offering basic protection against solid objects and dust while ensuring durability in factory settings, machine shops, or outdoor installations where environmental factors like temperature fluctuations, humidity, and vibration may be present. The module operates within a **temperature range of 0 C to 55 C**, though it can tolerate short-term excursions up to **60 C**, making it suitable for applications where thermal management is a concern. Additionally, its **low ripple and noise output** (typically

One of the standout features of this power supply is its **compact and modular design**, allowing for easy integration into Siemens **S7-1200 and S7-1500 PLC systems** as well as other automation platforms. The module is **hot-swappable**, enabling maintenance or replacement without disrupting the entire system, which is critical for minimizing downtime in continuous production environments. Its **standard Siemens connector interface** ensures seamless compatibility with existing wiring schemes, while its **low power consumption** (typically

The **6FX1126-0BL00** is also equipped with **built-in protection mechanisms**, including **overvoltage, undervoltage, and short-circuit protection**, which help prevent damage to both the power supply and connected equipment. These safeguards enhance the module s longevity and reduce the risk of costly failures, making it a dependable choice for mission-critical applications. Furthermore, its **low electromagnetic interference (EMI) emissions** comply with international standards, ensuring compliance with regulations such as **EN 61000-6-2** and **EN 61000-6-4**, which are essential for industrial and commercial installations.

Beyond its technical specifications, the **6FX1126-0BL00** embodies Siemens commitment to **quality, reliability, and ease of use**, making it an ideal component for engineers and technicians who demand performance without compromise. Whether deployed in **automation systems, process control, manufacturing machinery, or building automation**, this power supply module delivers the stability and efficiency required to keep operations running smoothly. Its **long service life**, combined with Siemens reputation for innovation and support, ensures that it remains a dependable asset for years to come. For applications requiring a universal, high-efficiency power solution with minimal maintenance requirements, the **6FX1126-0BL00** stands as a proven and versatile choice.

The Siemens **6FX1126-0BL00** (or **6FX1126-0BL00-0BA0**) is a **6ES7 1126-0BL00** CPU module, specifically a **SIMATIC S7-1200 CPU 1214C** (or a similar variant with a different memory or communication configuration). Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Siemens 6FX1126-0BL00 (or Equivalent 6ES7 1200 CPU)**

1. **Reliability and Proven Performance**

- Siemens S7-1200 CPUs are widely used in industrial automation and are known for their robustness, stability, and long operational lifespans. This model is part of a well-supported series with extensive field testing.

- The CPU is designed for harsh industrial environments, with features like overvoltage protection, temperature monitoring, and robust electrical insulation.

2. **Scalability and Flexibility**

- The S7-1200 series supports **PROFINET, PROFIBUS DP, and other industrial communication protocols**, making it compatible with a wide range of devices, HMI systems, and higher-level PLCs (e.g., S7-300/400).

- It supports **modular expansion** with additional I/O modules, allowing for system growth without a full replacement.

- The CPU includes **built-in memory (RAM flash)** for program storage and data retention, reducing dependency on external storage.

3. **Energy Efficiency**

- Compared to older Siemens CPUs (e.g., S7-300/400), the S7-1200 series consumes less power, which can reduce operational costs and heat generation in control panels.

4. **Modern Software Support**

- Compatible with **TIA Portal (S7-1200 software)**, Siemens current engineering environment, which offers improved debugging, visualization, and integration tools.

- Supports **structured text, ladder logic, function blocks, and SCL**, providing flexibility for programming different applications.

5. **Cost-Effective for Mid-Sized Applications**

- While not the cheapest option, the **6ES7 1200 CPU** strikes a balance between performance and price, making it suitable for **small to medium-sized automation tasks** (e.g., machine control, process automation, or distributed systems).

- Avoids the higher cost of enterprise-level systems (e.g., S7-400) while offering more features than basic PLCs.

6. **Easy Integration with Siemens Ecosystem**

- Works seamlessly with **SIMATIC HMI panels, SIMATIC WinCC, and other Siemens products**, reducing integration complexity.

- Supports **remote diagnostics and maintenance** via PROFINET, improving uptime and troubleshooting efficiency.

7. **Long-Term Availability**

- Siemens has a policy of supporting older models for **10 years**, ensuring parts and software updates remain available for the foreseeable future.

- The S7-1200 series is still in production, so finding replacements or upgrades is easier than with discontinued models.

8. **Built-in Safety Features (Optional)**

- Some variants support **SIMATIC Safety Integrity Level (SIL) 3** or **Performance Level (PL) e** certifications when paired with safety modules, making it suitable for applications requiring functional safety.

9. **Global Support and Documentation**

- Siemens provides extensive **technical documentation, training, and customer support** worldwide, which is invaluable for troubleshooting and maintenance.

10. **Backward and Forward Compatibility**

- Can interface with legacy systems (e.g., S7-200, S7-300) via appropriate communication modules.

- Supports **future-proofing** with upgrades to newer Siemens technologies (e.g., S7-1500) if needed.

---

### **Cons of buying a Siemens 6FX1126-0BL00 (or Equivalent 6ES7 1200 CPU)**

1. **Higher Upfront Cost Compared to Alternatives**

- While not excessively expensive, the **6ES7 1200 CPU** is more costly than basic PLCs (e.g., Allen-Bradley Micro800, Mitsubishi FX series, or even some S7-200 variants).

- For very simple applications, a cheaper PLC may suffice, making this model an overkill in terms of cost.

2. **Limited I/O Capacity Without Expansion**

- The **base CPU (e.g., 6ES7 1214C)** has **14 digital I/O points**, which may be insufficient for complex systems requiring hundreds of I/O points. Additional modules are needed, increasing system cost.

- Unlike some competitors (e.g., Allen-Bradley CompactLogix), the S7-1200 requires separate I/O modules, which can add to the bill of materials.

3. **Learning Curve for New Users**

- Siemens **TIA Portal** and **S7-1200 programming** have a steeper learning curve compared to simpler PLCs (e.g., Allen-Bradley s Studio 5000 or Mitsubishi s GX Works).

- Requires familiarity with **structured text, function blocks, or ladder logic** for full utilization.

4. **Dependence on Siemens Ecosystem**

- If your system integrates with **non-Siemens devices** (e.g., Rockwell, Schneider, or third-party sensors), additional communication modules (e.g., **CP1611 for Ethernet/IP**) may be needed, adding complexity and cost.

- Some third-party tools or libraries may not be as well-supported as Siemens-native solutions.

5. **Physical Size and Installation Constraints**

- The **6ES7 1200 CPU** is larger than some compact PLCs (e.g., Allen-Bradley Micro800 or Siemens S7-200), which may limit installation options in space-constrained environments.

- Requires proper **cooling and mounting** (e.g., DIN rail) to ensure reliable operation.

6. **Software Licensing and Updates**

- While Siemens provides free basic software (TIA Portal Lite), **advanced features (e.g., safety, advanced diagnostics)** may require paid licenses or updates.

- Some users report occasional **software bugs or compatibility issues** with newer TIA Portal versions, though Siemens typically patches these quickly.

7. **Potential for Overkill in Simple Applications**

- For **very basic control tasks** (e.g., a single motor start/stop, simple sequencing), a **cheaper PLC (e.g., S7-200, FX series, or even a solid-state relay)** may be more cost-effective.

- The S7-1200 s features (e.g., PROFINET, structured text) are unnecessary for such applications.

8. **Resale Value and Obsolescence Risk**

- While Siemens supports the S7-1200 for years, **resale value declines** as newer models (e.g., S7-1500) emerge.

- If your application evolves to require **higher performance (e.g., real-time Ethernet, advanced motion control)**, upgrading may become necessary sooner than with a more future-proof system.

9. **Limited Analog Input/Output in Base Model**

- The **6ES7 1214C** has **only 2 analog inputs and 2 analog outputs**, which may require additional modules (e.g., **6ES7 221-1BG23-0XB0**) for more complex analog applications, increasing cost.

10. **Dependence on Siemens Support for Troubleshooting**

- While Siemens support is strong, **third-party vendors may not offer as much assistance** for Siemens-specific issues, which could slow down maintenance in some cases.

---

### **Conclusion**

The **Siemens 6FX1126-0BL00 (or equivalent 6ES7 1200 CPU)** is a **high-quality, reliable, and scalable** choice for **mid-sized industrial automation applications** where **PROFINET, structured programming, and Siemens ecosystem integration** are priorities. It excels in **complex control systems, process automation, and environments requiring long-term support**, making it ideal for:

- Machine automation with multiple I/O requirements.

- Systems needing **PROFINET or PROFIBUS connectivity**.

- Applications where **structured text or function block programming** is preferred over ladder logic.

- Projects requiring **functional safety (SIL/PL) compliance** with additional modules.

However, it may be **overkill for simple applications** where a cheaper PLC (e.g., S7-200, FX series, or Allen-Bradley Micro800) would suffice. Additionally, users new to Siemens technology may face a **steeper learning curve** compared to more beginner-friendly PLCs.

---

### **Recommendation**

You are already using **Siemens products** (e.g., HMI, higher-level PLCs, or safety systems) and need **seamless integration**.

Your application requires **PROFINET, PROFIBUS, or advanced communication protocols**.

You need **structured text, function blocks, or SCL

Details:

Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: 6fx11260bl00 prices

• $45.55-$100.87

specifications sensoindustria:

• brand: Siemens
• mpn: 6fx1126-0bl00
• part type: Module

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%
• # reviews: 1994 92

offer sensoindustria:

• started: April 14, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

payments sensoindustria:

• other
• credit card: Diners-club
• wallet: Apple-pay

shipping sensoindustria:

• class: Standard
• cost: $12.90
• service: Standard
• type: Fixed
• transit: 23-36 Days

returns sensoindustria:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

Siemens 6FX1126-0BL00 Is Similar To:

• 222-1bf22-0xa0 Siemens Used Output Module Make Offer (25.8% similar) All technical questions problems should be addressed through messages for the fastest possible service. Any damaged package received should be addressed with the delivering USPS office and a claim filed there. This lot consists of: 1 used Siemens 6ES7 222-1BF22-0XA0 output module no box condition: ...(March 7th, 2019)
• 3rk1304-0hs00-7aa0 Siemens Isolator Module Used (36.4% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 17th, 2018)
• 3tf4422-0b Unbranded Siemens Used (32.4% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(June 15th, 2017)
• 462008.7604.01 Siemens Drive Circuit Board Used Free Shipping (29.4% similar) The shipping on this item reflects standard ground for us. 01 drive circuit board - used for sale. Greenback stock G29329...(July 2nd, 2018)
• 500-5016 Siemens Ti Two Channel Analog Output Module Used (32.7% similar) For sale is a ti Siemens two channel analog output module - used no wiring terminals...(July 21st, 2018)
• 505-6308 Siemens Input Module Used (40% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(January 21st, 2018)
• 505-6516 Siemens Slot Plc Chasis Rack Used (38.6% similar) Siemens 16 slot plc chassis rack model: 505-6516ITEM from surplus inventory...(August 1st, 2018)
• 545-1106 Siemens Texas Instruments Plc Module Cpu Used (35.8% similar) ...(September 8th, 2018)
• 6es7-222-1ef22-0xa0 Siemens Used Output Module (27.6% similar) For sale is a used Siemens 6ES7-222-1EF22-0XA0 output module...(July 16th, 2018)
• 6es7-235-0kd00-0xa0 Siemens Used Analog I-o (28.6% similar) Please e-mail with any questions. This item is guaranteed to be as described. Left right side e-stand, please specify which one you are interested. Siemens 6ES7-235-0KD00-0XA0 used analog I o module 235-0KD00-0XA0 note: 2 units available...(February 24th, 2018)
• 6es7-235-0kd22-0xa0 Siemens Used Analog I-o (28.6% similar) This item is guaranteed to be as described. Please e-mail with any questions...(February 17th, 2018)