MURRELEKTRONIK 55091 Module Profinet Dig IMPACT67 Dig.

( Brand: Murrelektronik ), ( Manufacturer Part Number: 55091 ), ( Country Of Origin: Germany ), ( Type: Impact67 Compact Module, Profinet, 16 Dig. In, Plastic ), ( Analog/digital: Digital )

Review MURRELEKTRONIK Compact Module Profinet Dig. In Plastic

The **Murrelektronik IMPACT67 55091 module** is a high-performance, modular fieldbus terminal designed for industrial automation applications requiring robust, high-speed communication over the PROFINET protocol. This compact yet versatile device integrates seamlessly into Murrelektronik s IMPACT67 series, offering a reliable solution for digital signal processing in demanding environments. With a robust IP67-rated housing, the module is engineered to withstand harsh conditions, including exposure to dust, moisture, and temperature fluctuations ranging from -25 C to 70 C, ensuring long-term operational stability in factory floors, process industries, or outdoor installations. Its sleek, DIN-rail mountable design allows for easy integration into existing control systems, while its modular construction simplifies wiring and maintenance, reducing downtime and installation complexity.

At the heart of the 55091 module lies a **16-channel digital input/output (I/O) interface**, providing a flexible combination of configurable inputs and outputs to accommodate a wide range of automation tasks. Each channel is equipped with galvanic isolation, enhancing safety and reducing the risk of voltage spikes or ground loops from affecting the system. The module supports both **24V DC and 110V AC** signal types, offering compatibility with a variety of sensors, actuators, and relays, making it adaptable for applications such as machine monitoring, process control, or safety circuits. The digital I/O channels feature high-speed response times, ensuring precise timing for critical control functions, while their configurable parameters such as pull-up/pull-down resistors, hysteresis, and filtering allow for optimized performance tailored to specific application requirements.

The **PROFINET communication interface** embedded within the 55091 module delivers high-speed, deterministic data transmission, enabling real-time synchronization with PLCs, SCADA systems, or other industrial networks. With support for **PROFINET IO (IEC 61158)** and compliance with industrial Ethernet standards, the module ensures seamless integration into modern automation architectures, reducing latency and improving overall system efficiency. Its plug-and-play compatibility with Murrelektronik s IMPACT67 bus system further simplifies configuration, as users can rely on standardized wiring and plug-in connectors to streamline setup. Additionally, the module s **diagnostic features**, including status LEDs and error reporting, provide operators with real-time feedback on system health, facilitating proactive maintenance and troubleshooting.

Beyond its technical capabilities, the 55091 module is designed with **scalability and future-proofing** in mind. Its modular design allows for easy expansion or replacement of components, accommodating evolving automation needs without requiring a complete system overhaul. The module s compatibility with Murrelektronik s extensive range of fieldbus and communication products such as PROFIBUS, EtherCAT, or Modbus ensures flexibility for diverse industrial applications. Whether deployed in discrete manufacturing, energy production, or building automation, the IMPACT67 55091 module delivers a balance of performance, reliability, and ease of use, making it an indispensable component for modern industrial control systems. Its combination of rugged construction, high-speed digital I/O, and PROFINET connectivity positions it as a versatile solution for engineers and technicians seeking a dependable, high-performance fieldbus terminal.

### **Pros and Cons of buying a Murrelektronik 55091 Impact67 Module (PROFINET, 16 Digital Inputs)**

#### **Pros**

1. **High Performance and Reliability**

The Impact67 series is known for its robust industrial-grade construction, ensuring long-term stability in harsh environments. Murrelektronik is a trusted brand in automation, and this module is designed for high-speed data transmission and reliable signal processing.

2. **PROFINET Compatibility**

PROFINET is a widely used industrial Ethernet protocol, making this module compatible with many PLCs (e.g., Siemens, Beckhoff, Allen-Bradley) and automation systems. This reduces integration challenges and ensures seamless communication in modern industrial networks.

3. **16 Digital Inputs with High Switching Speed**

The module supports 16 digital inputs, which can be configured for various applications such as machine monitoring, safety circuits, or process control. The high switching speed (up to 1 kHz) allows for precise event detection and fast response times.

4. **Modular and Scalable Design**

The Impact67 series is part of a modular system, meaning it can be easily expanded or integrated with other modules (e.g., outputs, analog signals) as project requirements evolve. This flexibility is beneficial for growing or complex automation setups.

5. **Compact and Space-Efficient**

The module s compact size (part of the Impact67 series) allows for efficient wiring and installation in tight spaces, which is advantageous in industrial environments where space is limited.

6. **Wide Input Voltage Range**

The module supports a broad input voltage range (e.g., 24V DC, 110V AC, 230V AC), making it versatile for different power supply configurations without requiring additional converters.

7. **Diagnostic Features**

Many Murrelektronik modules include diagnostic capabilities, such as status LEDs, fault reporting, and integration with PROFINET s built-in monitoring tools. This aids in troubleshooting and maintenance.

8. **CE and ATEX Certifications**

The module likely meets industrial safety standards (e.g., CE marking, ATEX for explosive environments), ensuring compliance with regulatory requirements in hazardous areas.

9. **Easy Configuration via PROFINET**

Configuration can often be done through PROFINET s built-in tools or via engineering software (e.g., TIA Portal for Siemens), simplifying setup compared to traditional fieldbus modules.

10. **Long-Term Availability**

Murrelektronik is a well-established manufacturer with a history of supporting legacy products, reducing the risk of obsolescence compared to some niche suppliers.

---

#### **Cons**

1. **Higher Upfront Cost**

Compared to simpler digital input modules (e.g., basic I/O cards or non-PROFINET solutions), this module is likely more expensive. The cost may be justified by its features, but it could be a barrier for small-scale or budget-constrained projects.

2. **Complexity for Beginners**

PROFINET and advanced I/O modules require familiarity with industrial networking and automation software. Users without experience in PROFINET or PLC programming may find setup and troubleshooting challenging.

3. **Dependence on PROFINET Infrastructure**

If the rest of the automation system does not support PROFINET, additional gateways or converters may be needed, adding complexity and potential latency. This could be a limitation in legacy systems or non-Ethernet-based setups.

4. **Limited Analog or Specialized Inputs**

The module is designed for digital inputs only. If the application requires analog signals (e.g., temperature, pressure), additional modules would be needed, increasing system cost and wiring complexity.

5. **Potential Latency in Large Networks**

While PROFINET is fast, latency can become an issue in very large or congested networks. For high-speed applications (e.g., real-time motion control), this module may not be optimal without careful network design.

6. **Wiring and Installation Considerations**

The Impact67 series uses a specific terminal design (e.g., screw or spring terminals), which may require additional tools or training for installation. Improper wiring can lead to signal noise or connection issues.

7. **Firmware or Software Dependencies**

Some advanced features may require specific firmware versions or software updates. Lack of support for older firmware versions could pose compatibility risks over time.

8. **Limited Global Support Availability**

While Murrelektronik is widely available, support for this specific module may vary by region. Users in less developed markets might face delays in technical assistance or spare parts.

9. **Power Consumption**

Industrial Ethernet modules typically consume more power than traditional fieldbus modules. This may require careful consideration in low-power or battery-operated systems.

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

For very basic applications (e.g., a few digital inputs in a non-critical system), the advanced features of this module may not be necessary, making a simpler or cheaper alternative more cost-effective.

---

### **Conclusion**

The **Murrelektronik 55091 Impact67 PROFINET module with 16 digital inputs** is a high-quality, versatile solution for industrial automation projects requiring robust, high-speed digital I/O and PROFINET connectivity. Its strengths lie in reliability, scalability, and compatibility with modern automation systems. However, its complexity, higher cost, and specific requirements (e.g., PROFINET infrastructure) may not make it suitable for all applications, particularly smaller or simpler setups.

### **Recommendation**

- You are working on a **PROFINET-based automation system** (e.g., Siemens PLC, Beckhoff, or other PROFINET-compatible controllers).

- Your application requires **16 high-speed digital inputs** with minimal latency.

- You need a **modular, scalable solution** that can integrate with other Impact67 modules.

- Reliability and long-term support are critical (e.g., in harsh industrial environments).

- You have the **technical expertise** to configure PROFINET and handle advanced I/O setups.

- Your budget is limited, and a **simpler digital input module** (e.g., non-PROFINET, lower channel count) would suffice.

- Your system does not use PROFINET, and you would need additional gateways or converters.

- The application requires **analog inputs/outputs** or specialized signals (e.g., thermocouples, 4-20mA).

- You lack experience with **PROFINET or industrial Ethernet**, making setup and troubleshooting difficult.

- The project is **small-scale or non-critical**, where a basic I/O card would be overkill.

For most **modern industrial automation projects** that leverage PROFINET and require robust digital I/O, this module is a **strong recommendation**. However, always evaluate the specific requirements of your project to ensure it aligns with your needs.

Details:

11-54B3-113612-JL-ZY. Murrelektronik 55091 IMPACT67 Compact Module, Profinet, 16 dig. Shipping Services.

part #: 55091 prices

• $224.99-$373.45

specifications sensoindustria:

• brand: Murrelektronik
• mpn: 55091
• country of origin: Germany
• type: Impact67 Compact Module, Profinet, 16 Dig. In, Plastic
• analog/digital: Digital

returns sensoindustria:

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

payments sensoindustria:

• other
• wallet: Paypal
• credit card: Visa

seller sensoindustria:

• # reviews: 27353
• city: Baroda, Michigan
• rating: 100.0%

general sensoindustria:

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

offer sensoindustria:

• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1
• started: March 13, 2026
• availability: In Stock

shipping sensoindustria:

• type: Calculated
• service: UPS Ground, USPS Priority Mail, UPS Next Day Air
• transit: 3-5 Days
• cost: $0.00
• class: Standard, Expedited, One-day
• carrier: UPS, USPS

Murrelektronik 55091 Is Similar To:

• Murrelektronik Cube67-dio8-e-4xm12 56611 I o Extension Module 24vdc 8 0.5a Used (39.7% similar) Murrelektronik CUBE67-DIO8-E-4XM12 56611 i/o extension module 24VDC 8/0.5A used, input: 30VDC 4/200MA 8 channel, this item is used and in working condition...(March 13th, 2025)
• Murrelektronik Cube67-dio16-e-8xm12 56601 I o Extension Module 24dc 16 0.5a Used (47.4% similar) Murrelektronik CUBE67-DIO16-E-8XM12 56601 i/o extension module 24DC 16/0.5A used, input: 30VDC 8/200MA 16 channels, this item is used and in working condition...(March 13th, 2025)
• Murr Elektronik 55530 Murrelektronik Fieldbus Digital Module 6467 (39.4% similar) Murr elektronik 55530 field bus digital module, Mk-mpn DIO16 IT 7/8 5PIN. Most items are in stock when they listed. Manufacturer part number: 55530. Murrelektronik 55530 field bus digital module manufactured by murr elektronik. The product must be the original item shipped, with matching serial ...(August 27th, 2025)
• Murr Elektronik Mvp12m Murrelektronik Distribution Module Usip (40.3% similar) 2-YEAR MRI shield protection plan included. Most items are in stock when they listed. Manufacturer part number: MVP12M. The product must be the original item shipped, with matching serial numbers if applicable. Special instructions. Murrelektronik MVP12M distribution module manufactured by murr ...(August 28th, 2025)
• Murr Elektronik 55532 Murrelektronik Compact Module Field Bus System Usip (49.7% similar) 2-YEAR MRI shield protection plan included. Most items are in stock when they listed. Murr elektronik 55532 compact module field bus system. The product must be the original item shipped, with matching serial numbers if applicable. Digital inputs/outputs. A previously used, fully functional product ...(September 26th, 2025)
• Murr Elektronik 55560 Used Murrelektronik Mvk Profinet profisafe Metal Compact Module Fnob (42% similar) Its compact size makes it easy to install and use in various industrial settings, providing a seamless integration for enhancing plc functionality improving overall system performance. The Murrelektronik 55560 Mk profinet/profuse metal compact module is a high-quality plc peripheral module designed ...(January 21st, 2026)