PHOENIX CONTACT 1088129 Axl Se Digital Channel Axioline Smart DI16/1 Elements

( Brand: Phoenix Contact ), ( Manufacturer Part Number: 1088129 ), ( Model: DI16/1 ), ( Type: Plc Input Module ), ( Analog/digital: Digital )

Review PHOENIX CONTACT Axl Se Di16/1 Digital Input Channel Axioline Smart Elements

The **Phoenix Contact AXIOLINE Smart Elements DI16/1 Digital Input Module (Part No. 1088129 AXL SE DI16/1)** is a high-performance, modular digital input solution designed to integrate seamlessly into modern industrial automation and control systems. Part of Phoenix Contact s advanced AXIOLINE Smart Elements series, this compact yet robust module delivers 16 isolated digital inputs with configurable flexibility, making it ideal for applications requiring precise signal acquisition, monitoring, or control in demanding environments. Engineered with a focus on reliability and ease of integration, the DI16/1 module features a compact, DIN-rail-mountable design that maximizes space efficiency in control cabinets, while its rugged construction ensures durability in harsh industrial settings, including exposure to temperature fluctuations, vibration, and electromagnetic interference.

Each of the 16 digital inputs is individually configurable, allowing users to tailor the module to specific application requirements with options for configurable input types, including normally open (NO) or normally closed (NC) configurations, as well as adjustable threshold levels for optimal signal detection. The module supports a wide input voltage range, accommodating signals from 5 V DC to 24 V DC, which enhances its versatility across diverse automation systems. Isolation between inputs and the module s galvanic isolation from the bus system further enhance safety and prevent ground loops, ensuring stable and interference-free operation even in noisy environments. Additionally, the DI16/1 module is compatible with Phoenix Contact s AXIOLINE bus system, enabling seamless communication via PROFINET, EtherCAT, or other industrial protocols, thereby streamlining data acquisition and integration with higher-level control systems.

Beyond its technical capabilities, the DI16/1 module is designed with user convenience in mind, offering intuitive configuration and diagnostics through Phoenix Contact s AXIOLINE Configuration Tool or compatible engineering software. Real-time monitoring of input statuses, fault detection, and diagnostic feedback are readily accessible, enabling proactive maintenance and reducing downtime. The module s compliance with international standards, including IEC 61131-2 and CE marking, ensures adherence to stringent industrial safety and performance requirements, while its long-term availability and compatibility with Phoenix Contact s extensive ecosystem of smart elements and I/O modules guarantee future-proof scalability for evolving automation needs. Whether deployed in manufacturing plants, energy systems, or building automation, the DI16/1 digital input module exemplifies Phoenix Contact s commitment to delivering intelligent, high-performance solutions that enhance operational efficiency and reliability.

### **Overview of Phoenix Contact AXL SE DI16/1 Digital 16-Channel Axioline Smart Element (Part No. 1088129)**

The **Phoenix Contact AXL SE DI16/1** is a digital input module designed for use in industrial automation systems, particularly within the **Axioline** modular I/O platform. It provides **16 digital inputs** with configurable parameters, making it suitable for machine control, monitoring, and automation applications.

---

### **Pros of buying a Phoenix Contact AXL SE DI16/1**

1. **High Reliability and Quality**

- Phoenix Contact is a well-established manufacturer in industrial automation, known for robust and durable components. The AXL SE series is designed for harsh industrial environments, offering long-term stability and resistance to electrical noise, vibration, and temperature fluctuations.

2. **Modular and Scalable Design**

- The module fits into the **Axioline** system, which allows for easy expansion and integration with other I/O modules (analog, digital, or smart elements). This modularity simplifies system upgrades and maintenance.

3. **Digital Input Flexibility**

- The **16-channel** configuration provides ample input capacity for various applications, such as limit switches, proximity sensors, push buttons, or dry contacts. Each channel can be individually configured for different signal types (e.g., PNP, NPN, or dry contact).

4. **Smart Element Functionality**

- As a **Smart Element**, it supports **diagnostics, monitoring, and configuration via the Axioline system s software (e.g., Phoenix Contact s Axioline Configuration Tool or third-party SCADA/PLC systems)**. This allows for real-time monitoring of input status, fault detection, and remote troubleshooting.

5. **Wide Input Voltage Range**

- Supports **24V DC** inputs, which is a standard voltage in industrial automation, ensuring compatibility with most field devices.

6. **High Ingress Protection (IP Rating)**

- The module typically has an **IP20** rating (standard for rack-mounted modules), but when installed in an appropriate enclosure (e.g., Axioline housing), it can achieve higher protection levels (e.g., IP65/IP67) depending on the system configuration. This makes it suitable for protected environments.

7. **Fast Response Time**

- Digital inputs generally have low latency, making them ideal for applications requiring quick reaction times (e.g., safety circuits, process control).

8. **Compatibility with Major PLCs and Controllers**

- Works seamlessly with **Siemens, Allen-Bradley (Rockwell), Beckhoff, and other PLC brands** that support Axioline or Modbus/Profibus communication protocols.

9. **Easy Installation and Wiring**

- Standard **M12 or terminal block connections** simplify wiring, reducing installation time and potential errors. The module is designed for easy mounting in a DIN rail or Axioline housing.

10. **Support for Advanced Diagnostics**

- Unlike basic digital I/O modules, the Smart Element version provides **fault monitoring, signal quality analysis, and configuration flexibility**, reducing downtime and improving system reliability.

11. **Future-Proofing**

- Phoenix Contact s Axioline platform is widely used and supported, ensuring long-term availability of firmware updates, documentation, and technical support.

12. **Cost-Effective for High-Channel Counts**

- While individual digital I/O modules may be cheaper, the **16-channel configuration reduces the need for multiple single-channel modules**, lowering overall system costs.

---

### **Cons of buying a Phoenix Contact AXL SE DI16/1**

1. **Higher Upfront Cost Compared to Basic Digital I/O**

- The **Smart Element** version is more expensive than standard digital input modules (e.g., non-smart or basic Axioline DI modules). If advanced diagnostics are not required, a simpler module may suffice.

2. **Requires Axioline System for Full Functionality**

- The module is optimized for use within the **Axioline platform**. If you are not already using Axioline, you may need to invest in additional hardware (e.g., Axioline housing, power supply, and communication modules), increasing total system costs.

3. **Limited Analog Functionality**

- If your application requires **analog inputs or outputs**, you would need to purchase additional modules, adding complexity and cost.

4. **Configuration Complexity**

- The **Smart Element** features (e.g., diagnostics, signal filtering, and parameterization) require **software configuration**, which may introduce a learning curve for operators or engineers unfamiliar with Axioline tools.

5. **Potential Overkill for Simple Applications**

- If your application only requires **basic digital inputs** (e.g., a few limit switches), a **cheaper, non-smart digital I/O module** (e.g., from Siemens, Allen-Bradley, or other brands) may be sufficient.

6. **Dependence on Phoenix Contact s Ecosystem**

- If you are locked into **Phoenix Contact s software and hardware**, switching to a different I/O system in the future could require significant reconfiguration or migration efforts.

7. **Physical Space Requirements**

- The **16-channel module occupies more rack space** compared to smaller, single-channel modules. If space is constrained, this could be a limiting factor.

8. **Potential Latency in Networked Systems**

- While individual response times are fast, in a **large, networked automation system**, communication delays between the module and PLC/SCADA system could introduce minor latency in some applications.

9. **Limited Global Availability of Spare Parts**

- While Phoenix Contact is widely available, **spare parts for older models** may become harder to source over time, though this is less of an issue with newer releases.

10. **Learning Curve for New Users**

- Engineers or technicians unfamiliar with **Axioline or Smart Elements** may require training to fully utilize the module s features, potentially increasing implementation time.

---

### **Conclusion**

The **Phoenix Contact AXL SE DI16/1** is an **excellent choice** for industrial applications requiring **high-reliability, scalable, and feature-rich digital inputs**, particularly when integrated into the **Axioline system**. Its **Smart Element capabilities** provide significant advantages in terms of **diagnostics, monitoring, and configurability**, making it ideal for complex automation setups where **maintenance efficiency and system uptime** are critical.

However, if your application is **simple and budget-constrained**, a **basic digital I/O module** from another manufacturer may be more cost-effective. Additionally, if you are **not already using Axioline**, the **additional hardware and software requirements** could increase total system costs.

For most **mid-to-large industrial automation projects** where **scalability, diagnostics, and long-term reliability** are priorities, the **AXL SE DI16/1 is a strong recommendation**. It strikes a balance between **performance, flexibility, and integration capabilities**, making it a **premium but justified investment** for professional automation environments.

---

### **Final Recommendation**

You are already using or planning to integrate the **Axioline system**.

Your application requires **16 digital inputs** with **advanced diagnostics and monitoring**.

You need **long-term reliability, modular scalability, and compatibility with major PLC brands**.

You prioritize **reduced downtime through smart element features** (e.g., fault detection, signal analysis).

Your budget is tight, and **basic digital I/O** is sufficient.

You are **not using Axioline**, and switching to another I/O system would be costly.

Your application only requires **a few digital inputs**, making a **single-channel or smaller multi-channel module** more economical.

For most **industrial automation projects where performance and future-proofing matter**, the **AXL SE DI16/1 is a recommended purchase**. However, always **compare it with other high-quality digital I/O modules** (e.g., Siemens ET 200SP, Allen-Bradley 1769-I16B, or Beckhoff EK1100) to ensure it meets your specific requirements.

Details:

Phoenix Contact, Axioline Smart Elements Input Module, AXL SE DI16/1 NPN, Order No 1105559 NPN.

part #: 1088129 prices

• $75.00-$304.84

specifications sensoindustria:

• brand: Phoenix Contact
• mpn: 1088129
• model: Di16/1
• type: Plc Input Module
• analog/digital: Digital

offer sensoindustria:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 18, 2026
• quantity: 5

payments sensoindustria:

• credit card: Diners-club
• wallet: Paypal
• other

shipping sensoindustria:

• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• transit: 5-10 Days
• carrier: USPS
• type: Calculated

seller sensoindustria:

• # reviews: 2466
• rating: 100.0%
• city: Frankfort, Indiana

returns sensoindustria:

• policy: No Returns

general sensoindustria:

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

Phoenix Contact 1088129 Is Similar To:

• 2281050 Phoenix Contact Lot Of (31% similar) Capeskin secure 1000 this item has been fully tested by our tech department and is in good working condition EE4B...(January 6th, 2018)
• 2315269 Phoenix Contact New Interface (39% similar) 4MM our listings include many detailed photos. Items are not returnable for condition issues commented on or shown in the pictures. Please with any questions or concerns. Vb industrial supply offers a huge selection of tools for every trade including new and used electrical, mechanical, machinist ...(November 14th, 2017)
• 2688035 Phoenix Contact Axl Di (37.9% similar) Phoenix Contact axl di 32 1 axioline f digital input module 24VDC thumbnails to - new in original sealed box. Is the refurbishing and liquidation for one of countries leading leasing agents computer equipment. Please feel free to ask any questions or make an offer. In an effort to keep their ...(September 28th, 2017)
• 2688051 Phoenix Contact Axl Do Digital Out Module Axioline (59.7% similar) You can through messages. In an effort to keep their equipment up date, most large corporations turn perfectly good computer at the end of lease. Is the refurbishing and liquidation for one of countries leading leasing agents computer equipment. Phoenix Contact axl do 32 1 digital out module ...(May 17th, 2018)
• 2688077 Phoenix Contact Axioline Axl (42.6% similar) You can through messages. See images for items detailed condition. Is the refurbishing and liquidation for one of countries leading leasing agents computer equipment. In original box. Phoenix axioline axl f RTD8 1f analog input temperature I o module thumbnails to - item has been removed from box ...(September 28th, 2017)
• 2688158 Phoenix Contact Axioline Axl Di Digital Input Module Station (58.4% similar) In an effort to keep their equipment up date, most large corporations turn perfectly good computer at the end of lease. Missing one of the metal spring clips on bottom. See images for items detailed condition. Please feel free to ask any questions or make an offer. Is the refurbishing and ...(June 14th, 2018)
• 2724928 Phoenix Contact Ib Stme (35.9% similar) Need it urgently. Next day second air services are available. We choose the carrier. Domestic shipping price is shown for us lower 48 states. We get hundreds of items in daily, if don't have it today check back tomorrow. After the return period has ended, you can no longer product...(November 10th, 2017)
• 2726272 Phoenix Contact Interbus Inline Digital (40.6% similar) In order to give you the lowest possible rate, we combine shipping charges on multiple orders. Phoenix Contact inter bus inline digital output terminal module...(March 1st, 2017)
• 2736453 Phoenix Contact Flm Ai (32.8% similar) Is the refurbishing and liquidation for one of countries leading leasing agents computer equipment. You can through messages. In an effort to keep their equipment up date, most large corporations turn perfectly good computer at the end of lease. See images for items detailed condition. Item has some...(September 28th, 2017)
• 2751687 Phoenix Contact Ib Stme (35.9% similar) We choose the carrier. Domestic shipping price is shown for us lower 48 states. We get hundreds of items in daily, if don't have it today check back tomorrow. Need it urgently. Next day second air services are available. After the return period has ended, you can no longer product...(November 10th, 2017)
• 2751836 Phoenix Contact Ib Stme (35.9% similar) Domestic shipping price is shown for us lower 48 states. After the return period has ended, you can no longer product. We get hundreds of items in daily, if don't have it today check back tomorrow. Need it urgently. Next day second air services are available. We choose the carrier...(November 10th, 2017)