SIEMENS 1052-2MD08-0BA0 Module Expansion 6ED 1055-1MB00-0BA2

( Brand: Siemens ), ( Manufacturer Part Number: 1052-2MD08-0BA0 ), ( Part Type: Module ), ( Model Number: 6ed 1052-2md08-0ba0 6ed 1055-1mb00-0ba2 ), ( Model Line: Logo ), ( Reference Sku: 1767588 ), ( Product Condition: Used Excellent )

Review SIEMENS 6ed Logo Output Module Expansion

The **Siemens 1052-2MD08-0BA0 (6ED1055-1MB00-0BA2)** is a high-performance **modular expansion module** designed to enhance the functionality of Siemens **SIMATIC S7-1200** programmable logic controller (PLC) systems, specifically tailored for applications requiring robust digital I/O expansion. This module belongs to the **S7-1200 Digital Input/Output (DI/DO) expansion family**, offering a versatile and scalable solution for industrial automation environments where additional I/O capacity is essential. With **8 digital inputs** and **8 digital outputs**, it provides a compact yet powerful means to extend the I/O capabilities of the base CPU, accommodating a wide range of control and monitoring requirements without compromising on reliability or ease of integration.

Engineered to meet the stringent demands of industrial automation, the **1052-2MD08-0BA0** features a **24V DC input voltage range** for its digital inputs, ensuring compatibility with a broad spectrum of sensors, switches, and signaling devices commonly found in manufacturing, process control, and building automation systems. The module s **isolated outputs** (24V DC, 0.5A per channel, 2A total) deliver consistent and stable control signals to actuators, relays, or other load devices, while its **optically isolated inputs** enhance noise immunity and protect against voltage spikes, ensuring long-term operational integrity even in harsh environments. The **6ED1055-1MB00-0BA2** designation further confirms its compatibility with the **S7-1200 CPU modules**, particularly those with expansion slots, allowing seamless integration into existing or newly designed control architectures.

Beyond its core I/O functionality, this expansion module incorporates Siemens signature **TIA Portal** compatibility, enabling intuitive configuration, monitoring, and troubleshooting through the **SIMATIC STEP 7 Basic** or **S7-1200 TIA Portal software**. Users can easily assign, test, and diagnose each input and output channel via the integrated **S7-1200 CPU s diagnostics tools**, reducing downtime and simplifying maintenance. The module s **compact, DIN-rail-mountable design** (125mm x 90mm) optimizes space utilization in control panels, while its **wide operating temperature range (-25 C to 60 C)** ensures reliable performance across diverse industrial settings, from climate-controlled facilities to outdoor or high-vibration environments. Additionally, the module adheres to **IEC/EN 61131-2** and **IEC/EN 62061** safety standards, reinforcing its suitability for applications requiring compliance with international industrial safety regulations.

For applications demanding **high-speed data acquisition or synchronization**, the **1052-2MD08-0BA0** supports **cyclic scanning rates** aligned with the S7-1200 s processing capabilities, ensuring minimal latency in control loops. Its **backplane communication interface** leverages the **PROFIBUS DP** or **PROFINET** protocols (depending on the CPU model), enabling seamless integration with higher-level SCADA systems, HMIs, or other Siemens automation products. The module s **low power consumption** (typically under 2W) further contributes to energy efficiency, making it an economical choice for large-scale installations. Whether deployed in **discrete manufacturing, HVAC systems, or process automation**, this expansion module serves as a dependable extension of the S7-1200 s capabilities, delivering **precision, flexibility, and durability** in every industrial control scenario.

### **Pros and Cons of buying a Siemens 1052-2MD08-0BA0 (6ED1055-1MB00-0BA2) Module Expansion**

#### **Overview**

The **Siemens 1052-2MD08-0BA0** is a **SIMATIC ET 200SP** expansion module, specifically a **digital input/output (I/O) module** designed for use in **SIMATIC S7-1200/1500** control systems. It provides **8 digital inputs and 8 digital outputs**, making it useful for expanding I/O capacity in industrial automation applications.

---

### **Pros**

1. **Compatibility with Siemens Ecosystem**

- Designed to work seamlessly with **SIMATIC S7-1200/1500** controllers, ensuring reliable integration into existing Siemens automation setups.

- Supports **PROFIBUS DP** and **PROFINET** communication protocols, allowing for easy network integration.

2. **Modular and Scalable**

- Part of the **ET 200SP** series, which is modular, allowing users to expand I/O capacity as needed without replacing the entire system.

- Can be used in **distributed I/O architectures**, reducing wiring complexity in large installations.

3. **Rugged and Industrial-Grade Construction**

- Built for **harsh industrial environments**, with protection against dust, moisture (IP20), and temperature variations (operating range: **-25 C to 60 C**).

- Designed for **long-term reliability**, reducing maintenance downtime.

4. **Easy Installation and Configuration**

- Plug-and-play design with **quick-connect terminals**, simplifying field wiring.

- Supports **SIMATIC TIA Portal** for easy configuration, parameterization, and diagnostics.

5. **Cost-Effective Expansion**

- Provides a **budget-friendly way** to increase I/O capacity compared to custom-built solutions.

- Long-term cost savings due to **low maintenance requirements** and **extended lifespan**.

6. **Diagnostic and Monitoring Capabilities**

- Built-in **diagnostic functions** (e.g., status monitoring, error logging) help in troubleshooting.

- Supports **remote monitoring** via PROFINET, improving system uptime.

7. **Wide Range of Applications**

- Suitable for **machine automation, process control, and factory automation** where digital I/O is required.

- Can interface with **sensors, relays, actuators, and other discrete devices**.

---

### **Cons**

1. **Limited I/O Capacity**

- Only provides **8 digital inputs and 8 digital outputs**, which may be insufficient for large-scale automation projects requiring higher I/O density.

- For more extensive needs, multiple modules or higher-capacity alternatives (e.g., **ET 200M**) may be required.

2. **No Analog I/O**

- Since this is a **digital-only module**, it cannot handle **analog signals** (e.g., temperature, pressure, voltage). Users requiring analog inputs/outputs must purchase separate modules.

3. **Dependence on Siemens Infrastructure**

- Requires **Siemens controllers and software** (e.g., TIA Portal), which may not be ideal for users working with **non-Siemens systems**.

- Compatibility issues may arise if integrating with **third-party PLCs or non-Siemens HMI systems**.

4. **Potential Obsolescence Risk**

- Siemens periodically updates or discontinues certain modules. While this one is still supported, future availability may be uncertain.

- Newer alternatives (e.g., **SIMATIC ET 200SP Pro**) may offer improved features, potentially making this module outdated over time.

5. **Wiring and Terminal Limitations**

- Terminals are **not user-replaceable** in some cases, requiring Siemens support for replacements.

- Wiring must follow strict **polarity and voltage ratings** (e.g., 24V DC, 120V AC), which may complicate installation in some setups.

6. **No Built-in Isolation for High-Voltage Applications**

- While suitable for most industrial applications, it **does not provide galvanic isolation** for high-voltage or high-current signals, which may require additional protection components.

7. **Learning Curve for Non-Siemens Users**

- Users unfamiliar with **SIMATIC systems** may face a **steep learning curve** in setup, programming, and troubleshooting.

---

### **Conclusion**

The **Siemens 1052-2MD08-0BA0** is a **reliable, cost-effective, and modular** digital I/O expansion module ideal for **SIMATIC S7-1200/1500-based automation projects** where discrete signals are required. Its **industrial durability, ease of integration, and diagnostic features** make it a strong choice for applications needing **scalable I/O expansion**.

However, its **limited analog support, dependency on Siemens infrastructure, and potential obsolescence** may be drawbacks for users with **mixed vendor environments or high analog I/O requirements**. Additionally, those needing **higher I/O density or advanced features** may prefer alternative modules like **ET 200M or newer ET 200SP variants**.

---

### **Recommendation**

You are working within a **Siemens automation ecosystem** (S7-1200/1500 controllers, TIA Portal).

You need a **simple, reliable digital I/O expansion** for machine or process control.

Your application **does not require analog signals** and can accommodate **24V DC/120V AC inputs/outputs**.

You prioritize **modularity, scalability, and long-term reliability** in an industrial setting.

You require **analog I/O** (e.g., temperature, pressure sensors) Opt for **SIMATIC ET 200SP AI/AO modules**.

Your system uses **non-Siemens PLCs or HMIs** Evaluate **third-party I/O modules** (e.g., Allen-Bradley, Beckhoff).

You need **higher I/O density** Consider **ET 200M or ET 200SP Pro** for more channels.

Your application involves **high-voltage or isolated signals** Ensure additional protection components are used.

For **Siemens-centric automation projects requiring discrete I/O expansion**, this module is a **solid, practical choice**. However, assess your **specific I/O needs, system compatibility, and long-term maintenance requirements** before purchasing to ensure it aligns with your application. If in doubt, consult Siemens support or a certified automation integrator to verify compatibility with your existing setup.

Details:

Solenoid Valves. Siemens 6ED 1052-2MD08-0BA0 1055-1MB00-0BA2 Logo. Model Line:LOGO. Model Number:6ED 1052-2MD08-0BA0 6ED 1055-1MB00-0BA2.

Output Module W/ Expansion. Knife Gate Valves.

part #: 10522md080ba0 prices

• $115.00-$234.06

specifications sensoindustria:

• brand: Siemens
• mpn: 1052-2md08-0ba0
• part type: Module
• model number: 6ed 1052-2md08-0ba0 6ed 1055-1mb00-0ba2
• model line: Logo
• reference sku: 1767588
• product condition: Used Excellent

seller sensoindustria:

• city: Delta, Ohio
• rating: 100.0%
• # reviews: 128861

payments sensoindustria:

• other
• wallet: Google-pay
• credit card: Mastercard

general sensoindustria:

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

shipping sensoindustria:

• service: Standard, Expedited, Overnight
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 4-4 Days
• cost: $0.00

offer sensoindustria:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: May 19, 2026
• availability: In Stock
• best offers: True

returns sensoindustria:

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

Siemens 1052-2MD08-0BA0 Is Similar To:

• 132-4hb01-0ab0 Siemens Digital Output Module (38% similar) Digital output module 6ES7132-4HB01-0AB0...(December 24th, 2017)
• 222-1bf22-0xa0 Siemens Used Output Module Make Offer (40.3% 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)
• 235-0kd20-0xa0 Siemens Analog Expansion Module (34.1% similar) Siemens 6ES7 235-0KD20-0XA0 EM235 analog I o expansion module in good used condition, recently removed from a working installation. Sold as pictured. No manual, cables or other accessories included...(April 21st, 2018)
• 235-0kd21-0xa0 Siemens Analog Expansion Module (34.1% similar) No manual, cables or other accessories included. Sold as pictured. Siemens 6ES7 235-0KD21-0XA0 EM235 analog I o expansion module in good used condition, recently removed from a working installation...(April 21st, 2018)
• 2586234-0001 Siemens New Sealed Digital Output Module (41.5% similar) This part is newly sealed inside its oem box. All parts repair items sold are final sales. A 30-DAY warranty included...(October 1st, 2018)
• 2586234-0002 Siemens Module Digital Output Dc New In Box Nib (32.1% similar) Only 235 with free shipping anywhere in north America. For regions other than north America, please a shipping quote. You are buying the best of for a fraction cost. The in very good condition all as visible pictures. Siemens module digital output 2a dc new in box nib with free shipping is old stock...(November 10th, 2018)
• 25862410-0001 Siemens New Relay Output Module (41% similar) A 30-DAY warranty included. All parts repair items sold are final sales. This part is newly sealed inside its oem box...(October 1st, 2018)
• 3ra1921-1ba00 Siemens New Factory Sealed Module Dc 4011209516496 (28.4% similar) 3RA1921-1BA00 Siemens new factory sealed 3RA19211BA00 dc link module for size s0 as shown item location 11D...(June 29th, 2018)
• 3rk1100-1cq00-0aa3 Siemens Electronic Module (28.1% similar) ...(March 8th, 2018)
• 3rk1304-0hs00-7aa0 Siemens Isolator Module Used (30.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 17th, 2018)
• 3rk1400-1ce01-0aa2 Siemens Digital Module (28.8% similar) Siemens 3RK1400-1CE01-0AA2 digital I module, 4DI 4DO condition: new old stock - see pictures brand: Siemens type: o 4DOP...(February 1st, 2019)