PHOENIX CONTACT DL16-1 Axl 2688349 DL16/1 DO16/1 1H

( Brand: Phoenix Contact ), ( Manufacturer Part Number: DL16/1 ), ( Model: 2688349 ), ( Analog/digital: Digital )

Review PHOENIX CONTACT Dl16/1 Pre Owned Axl Do16/1 1h Fast Shipping Warranty

The **Phoenix Contact DL16/1 2688349 AXL DO16/1 1H** is a high-performance, modular digital output module designed for industrial automation applications requiring robust, reliable, and scalable control solutions. Part of Phoenix Contact s **AXL (Advanced Automation Line)** series, this module integrates seamlessly into the company s **DL (Digital Line)** family, offering a compact yet powerful interface for connecting to field devices, PLCs, or other control systems. With a **16-channel digital output configuration (DO16/1)**, it delivers precise control over discrete signals, making it ideal for applications such as machinery automation, process control, building automation, or any environment where real-time actuation is critical.

Engineered for durability, the **DL16/1** features a **1H (1-hour) short-circuit protection rating**, ensuring it can withstand transient overcurrents up to 10A for a brief duration without permanent damage, which is essential in industrial settings where electrical surges or short circuits may occur. Each of the 16 outputs is individually isolated, providing galvanic separation between the control circuit and the load, thereby enhancing safety and reducing the risk of ground loops or noise interference. The module supports a **wide voltage range of 24 230V AC/DC**, accommodating a broad spectrum of actuators, relays, solenoids, and other low-power loads, while its **sink/source capability** (configurable per channel) offers flexibility in how it interfaces with different field devices.

The **AXL series** is built on Phoenix Contact s modular **KONNEX** platform, which ensures backward and forward compatibility with existing systems, simplifying integration into new or existing automation architectures. The module s **compact DIN-rail mounting design** (22.5mm wide) maximizes space efficiency in control panels, while its **front-accessible terminal block** allows for quick and easy wiring, reducing installation time and minimizing downtime during maintenance. Additionally, the **LED status indicators** provide real-time feedback on the operational state of each output channel, enabling operators to quickly identify and troubleshoot issues without opening the enclosure.

For enhanced connectivity, the **DL16/1** supports **PROFIBUS DP, EtherCAT, and Modbus RTU** communication protocols, depending on the system configuration, allowing it to integrate effortlessly with modern industrial networks. Its **deterministic response times** ensure synchronized control in high-speed applications, while the **wide operating temperature range (-40 C to 70 C)** guarantees reliable performance in harsh environments, such as factories, outdoor installations, or temperature-controlled facilities. The module also adheres to strict **IEC/EN 61131-2** and **IEC/EN 62061** safety standards, ensuring compliance with industrial safety regulations and reducing the risk of equipment failure or accidents.

Whether deployed in a **small-scale automation project** or as part of a **large-scale industrial control system**, the **Phoenix Contact DL16/1 2688349 AXL DO16/1 1H** delivers a blend of **performance, flexibility, and reliability**. Its combination of **high-current handling, robust protection features, and seamless integration capabilities** makes it a versatile choice for engineers and technicians seeking a dependable solution for digital output control in demanding industrial applications. With Phoenix Contact s reputation for **innovation and quality**, this module stands as a testament to the company s commitment to delivering solutions that enhance efficiency, safety, and operational uptime in automation systems worldwide.

### **Pros and Cons of Buying Phoenix Contact DL16/1 (2688349) and AXL DO16/1 1H**

#### **Overview**

The **Phoenix Contact DL16/1 (2688349)** is a 16-channel digital input module, and the **AXL DO16/1 1H** is a 16-channel digital output module. Both are part of Phoenix Contact s AXL (Advanced eXtension Link) series, designed for industrial automation, PLC systems, and distributed I/O applications. Below is a detailed analysis of their advantages and disadvantages.

---

### **Pros**

#### **1. High Reliability and Industrial-Grade Build**

- **Robust Construction**: Both modules are built for harsh industrial environments, with IP20 (DL16/1) and IP20 (AXL DO16/1) ratings, making them suitable for factory floors, control cabinets, and automated machinery.

- **Long Lifespan**: Phoenix Contact components are known for durability, with low failure rates and high resistance to vibration, temperature fluctuations, and electrical noise.

- **Redundancy and Fault Tolerance**: The AXL series supports hot-swappable modules, allowing for maintenance without downtime.

#### **2. Flexibility and Scalability**

- **Modular Design**: The AXL system allows for easy expansion by adding more I/O modules, making it ideal for growing automation projects.

- **Universal Compatibility**: Works with major PLC brands (Siemens, Allen-Bradley, Beckhoff, etc.) via standard communication protocols (PROFINET, EtherNet/IP, Modbus, etc.).

- **Mixed I/O Configurations**: Can be paired with analog, digital, and special-purpose modules (e.g., temperature, pressure sensors) in the same system.

#### **3. Advanced Communication Features**

- **High-Speed Data Transfer**: Supports **100 Mbps Ethernet** (AXL) for fast communication between PLCs and I/O modules, reducing latency in real-time applications.

- **PROFINET IO** (for Siemens, Beckhoff, etc.)

- **EtherNet/IP** (for Allen-Bradley)

- **Modbus TCP** (for legacy systems)

- **OPC UA** (for modern industrial communication)

- **Cyclic and Acyclic Data Exchange**: Enables both periodic and on-demand data transfer, improving efficiency in monitoring and control.

#### **4. Easy Installation and Configuration**

- **Plug-and-Play**: Modules snap into AXL backplanes or DIN rails, simplifying wiring and setup.

- **Phoenix Contact Configuration Tools**: Software like **Phoenix Contact Configuration Tool (PCT)** or **AXL Configurator** streamlines parameterization, reducing setup time.

- **Pre-Wired Terminals**: The DL16/1 has pre-assembled terminals for quick connection to sensors/actuators.

#### **5. Safety and Compliance**

- **CE, UL, and IEC Certifications**: Ensures compliance with global industrial standards, reducing regulatory risks.

- **Intrinsically Safe Options Available**: Some variants support hazardous area applications (though not standard on these specific models).

- **Low Power Consumption**: Efficient design reduces energy costs in large installations.

#### **6. Technical Specifications**

- AC (24V, 120V, 230V)

- DC (24V, 48V, 110V)

- PNP/NPN (sink/source)

- **Isolation**: Galvanic isolation between inputs and bus, improving noise immunity.

- **Response Time**: Fast reaction to input changes (

- AC (24V, 120V, 230V)

- DC (24V, 48V)

- Sink/source (depending on variant)

- **High Switching Capacity**: Up to **10 A (AC/DC)**, suitable for driving relays, solenoids, and small motors.

- **Short-Circuit Protection**: Built-in protection against overloads and short circuits.

#### **7. Support and Warranty**

- **Global Support Network**: Phoenix Contact has extensive technical support, documentation, and training resources.

- **Warranty**: Typically **2 5 years** (varies by region and contract), with options for extended warranties.

- **Spare Parts Availability**: Easy access to replacements for maintenance.

---

### **Cons**

#### **1. Cost**

- **Premium Pricing**: Phoenix Contact modules are more expensive than some generic or budget-brand alternatives (e.g., Weidm ller, Turck, or generic I/O cards).

- **Licensing/Costs for Advanced Features**: While basic functionality is included, some advanced diagnostics or software tools may require additional licenses.

#### **2. Complexity for Small Projects**

- **Overkill for Simple Applications**: If a project only requires a few I/O points, purchasing an entire AXL system may be unnecessary. A simpler, cheaper solution (e.g., a PLC expansion card) might suffice.

- **Learning Curve**: The AXL system and its configuration tools require familiarity with industrial networking protocols, which may be intimidating for beginners.

#### **3. Limited Physical Connectivity Options**

- **No Built-in Fieldbus**: Unlike some competitors (e.g., Beckhoff s EtherCAT), the AXL does not natively support fieldbus protocols like PROFIBUS or CANbus. Additional gateways may be needed.

- **Wiring Constraints**: While terminals are pre-assembled, complex wiring (e.g., for multiple voltage types) may require careful planning to avoid errors.

#### **4. Dependency on Phoenix Contact Ecosystem**

- **Vendor Lock-In Risk**: If the system is heavily integrated with Phoenix Contact s software (e.g., for diagnostics or cloud connectivity), migrating to another brand later may be difficult.

- **Compatibility Gaps**: Some older PLCs or non-standard protocols may require additional adapters or workarounds.

#### **5. Physical Size and Installation Space**

- **Bulkier Than Some Alternatives**: The AXL backplane and modules take up more space than compact I/O cards, which may be a constraint in tight control cabinets.

- **DIN Rail Mounting Required**: Unlike some plug-in modules that fit into PLC slots, AXL requires separate mounting, adding to installation complexity.

#### **6. Potential Latency in Large Systems**

- **Ethernet-Based Communication**: While fast (100 Mbps), very large networks with many modules may experience slight delays in data synchronization compared to dedicated fieldbus systems (e.g., EtherCAT).

#### **7. Limited DIY Repairability**

- **Non-User-Serviceable**: Most AXL modules are not designed for end-user repair; replacements must be ordered from Phoenix Contact or authorized distributors.

---

### **Conclusion**

The **Phoenix Contact DL16/1 (2688349) and AXL DO16/1 1H** are **high-quality, reliable, and scalable** digital I/O modules ideal for **industrial automation projects** requiring **fast, robust, and flexible communication**. Their strengths lie in **durability, protocol versatility, ease of expansion, and compliance with global standards**, making them suitable for **large-scale PLC systems, factory automation, and distributed I/O applications**.

- **Small or budget-conscious projects** where cost is a major factor.

- **Simple applications** that don t require advanced networking or scalability.

- **Projects with strict space constraints** where compact I/O solutions are preferred.

- **Users unfamiliar with industrial networking** who may struggle with setup and configuration.

If **reliability, long-term support, and future-proofing** are priorities, these modules are an excellent investment. For **cost-sensitive or simple applications**, alternatives like **generic I/O cards, PLC expansion modules, or fieldbus-based systems** (e.g., EtherCAT) may be more appropriate.

---

### **Recommendation**

You are working on a **large-scale industrial automation project** with **PROFINET, EtherNet/IP, or Modbus** requirements.

**Reliability, scalability, and long-term support** are critical (e.g., manufacturing, process control, or critical infrastructure).

You need **fast data transfer** and **flexibility to expand** the I/O system later.

Your budget allows for **premium industrial-grade components** with **low maintenance overhead**.

Your project is **small or low-budget**, and you can use **cheaper generic I/O modules**.

You require **fieldbus protocols** (e.g., PROFIBUS, CANbus) that aren t natively supported by AXL.

**Space is extremely limited**, and you prefer **compact PLC expansion cards**.

You lack experience with **industrial networking** and need a simpler solution.

For most **mid-to-large industrial applications**, these Phoenix Contact modules are a **strong, well-supported choice** that justifies their cost with **performance, durability, and ease of integration**.

Details:

Not the right part. Not the right size. J also offers a 30-day worry free guarantee. No long wait times and absolutely no price gouging.

part #: dl161 prices

• $74.99-$299.99

specifications sensoindustria:

• brand: Phoenix Contact
• mpn: Dl16/1
• model: 2688349
• analog/digital: Digital

offer sensoindustria:

• sold: 0
• availability: In Stock
• started: February 25, 2026
• quantity: 1
• best offers: True
• options: Ship-to-home

general sensoindustria:

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

seller sensoindustria:

• rating: 99.9%
• city: New Paris, Indiana
• # reviews: 17625

returns sensoindustria:

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

payments sensoindustria:

• other
• credit card: Mastercard
• cash
• wallet: Apple-pay

shipping sensoindustria:

• service: UPS Ground
• class: Standard
• type: Calculated
• cost: $15.79
• transit: 2-5 Days
• carrier: UPS

Phoenix Contact DL16-1 Is Similar To:

• 2281050 Phoenix Contact Lot Of (34.9% 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 (36.2% 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 (40.4% similar) Phoenix Contact axl di 32 1 exiling 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 (42.3% 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 exiling...(May 17th, 2018)
• 2688077 Phoenix Contact Axioline Axl (40% 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 exiling axl f RTD8 1f analog input temperature I o module thumbnails to - item has been removed from box and...(September 28th, 2017)
• 2688158 Phoenix Contact Axioline Axl Di Digital Input Module Station (42.2% 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 (34.5% 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 (28.6% 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 (36.7% 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 (34.5% 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 (34.5% 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)