Delta AS16AP11P-A 16-point High-performance Digital Input Module

The Delta AS16AP11P-A is a high-performance 16-point digital input module designed for robust industrial automation applications. This module offers a sophisticated solution for data acquisition and control, integrating seamlessly into Delta's AS Series PLC ecosystem. Its key advantages lie in its rapid processing capabilities, reliable operation in demanding environments, and extensive compatibility, making it a valuable component for modern manufacturing and industrial control systems.

Product Specifications

| Specification          | Value                                    |

| :--------------------- | :--------------------------------------- |

| Model                  | AS16AP11P-A                              |

| Series                 | AS Series                                |

| Type                   | Digital Input/Output Module              |

| Number of Inputs       | 8 Digital                                |

| Number of Outputs      | 8 Solid State (PNP Sourcing)             |

| Voltage Supply         | 24VDC                                    |

| Mounting Type          | Chassis Mount, DIN Rail                  |

| Termination Style      | Pluggable Screw Terminal                 |

| Operating Temperature  | -20°C to 60°C                            |

| Ingress Protection     | IP20                                     |

| Manufacturer           | Delta Electronics/Industrial Automation |

| RoHS Status            | RoHS Compliant                           |

| Part Status            | Active                                   |

Core Features & Market Positioning

The Delta AS16AP11P-A distinguishes itself through its high-performance architecture, leveraging Delta's proprietary 32-bit SoC CPU. This design ensures rapid execution speeds, crucial for time-sensitive industrial processes. The module's inclusion of both digital inputs and solid-state PNP sourcing outputs in a single unit streamlines system design and reduces component count. Its positioning in the market is that of a reliable, high-value component within Delta's broader AS Series PLC platform, known for its scalability and performance in mid-range automation tasks. The module's robust construction and adherence to industrial standards, such as IP20 ingress protection and a wide operating temperature range, underscore its suitability for challenging environments.

Key Application Scenarios

The versatility of the Delta AS16AP11P-A makes it applicable across a wide array of industrial sectors. It is particularly well-suited for applications requiring precise monitoring and control of discrete signals, such as in manufacturing automation for electronics production, food and beverage packaging lines, and textile machinery. Its 8 digital inputs can be used to acquire data from sensors, switches, and other discrete control devices, while the 8 solid-state outputs can drive actuators, relays, and indicator lights. Common user search terms like "industrial digital input module 24VDC," "PLC I/O module DIN rail," and "PNP output module" directly align with the AS16AP11P-A's capabilities.

Practical System Integration Guidance

Integrating the Delta AS16AP11P-A into an existing or new system is facilitated by its standard DIN rail mounting and pluggable screw terminal connections, simplifying wiring and maintenance. The module is designed to be compatible with the AS Series PLC system, allowing for easy expansion of I/O points. For programming, users typically employ Delta's DIADesigner software, which offers straightforward hardware and network configuration, including built-in function blocks that can expedite development. When wiring, ensure the 24VDC supply is correctly connected and observe polarity for PNP sourcing outputs to avoid damage. Detailed wiring diagrams and configuration examples can be found in the AS Series Module Manual.

Operation and Risk Mitigation

Safe operation of the Delta AS16AP11P-A hinges on adhering to proper installation and wiring practices. Always ensure power is disconnected before making or breaking connections. The module's IP20 rating indicates it is protected against solid objects greater than 12.5mm but offers no protection against water; therefore, it should be installed in an enclosure or control panel to prevent ingress of dust, moisture, or foreign objects. While specific fault codes are detailed in the operation manuals, common troubleshooting steps for digital input/output modules involve verifying power supply, checking wiring continuity, and ensuring correct configuration within the PLC program. For instance, if inputs are not being read, verify sensor wiring and input signal voltage. If outputs are not activating, check output logic in the program and the state of the PNP sourcing circuit.

Scalability & Long-Term Value

The Delta AS16AP11P-A contributes to the long-term value of an automation system through its seamless integration within the scalable AS Series PLC platform. The AS Series CPUs support up to 32 extension modules, allowing for significant expansion of I/O capacity up to 1024 points. This modular design ensures that systems can grow and adapt to evolving production needs without requiring a complete overhaul of the control architecture. Furthermore, Delta's commitment to industrial networking standards, such as CANopen and EtherNet/IP support within the AS series, positions the AS16AP11P-A for integration with IIoT solutions and advanced digital manufacturing initiatives.

Frequently Asked Questions (FAQs)

What are the main advantages of the Delta AS16AP11P-A?

The Delta AS16AP11P-A offers high-speed processing due to its advanced 32-bit SoC CPU. It provides a compact and efficient solution with 8 digital inputs and 8 solid-state outputs in one module. This dual functionality streamlines panel space and wiring complexity, enhancing overall system efficiency.

This module is built for reliability in industrial settings, featuring a robust design and a wide operating temperature range. Its compatibility with the Delta AS Series PLC platform ensures straightforward integration and future scalability.

The key benefits include enhanced execution speed, reduced hardware footprint, and simplified system design. These advantages collectively contribute to cost savings and improved performance in automation applications.

Can the Delta AS16AP11P-A be used with PLCs from other manufacturers?

While the AS16AP11P-A is optimized for Delta's AS Series PLCs, its digital I/O functionality means it can interface with other systems. However, direct integration may require specific communication protocols or intermediate hardware. Careful consideration of signal levels and compatibility is essential.

Compatibility is typically achieved through a master PLC that communicates with the Delta AS Series controller hosting this module. Standard industrial communication protocols like Modbus RTU or TCP/IP can facilitate this cross-vendor communication.

For best performance and ease of integration, it is highly recommended to use the Delta AS16AP11P-A within the native Delta AS Series PLC ecosystem. This ensures seamless configuration and robust operation.

What is the maximum I/O capacity when using the AS16AP11P-A with an AS Series CPU?

When utilizing the AS16AP11P-A with an AS Series CPU, the total I/O capacity can reach up to 1024 points. This is achieved by connecting multiple expansion modules to the CPU. The AS Series supports up to 32 extension modules in total.

The AS16AP11P-A itself contributes 16 I/O points (8 inputs and 8 outputs). When combined with other digital and analog I/O modules, communication modules, and function cards, the system can be scaled to meet extensive I/O requirements.

This high scalability makes the AS Series, and by extension the AS16AP11P-A, suitable for large and complex automation projects. It allows for system expansion without needing to replace the core PLC hardware.

How is the Delta AS16AP11P-A installed and wired?

Installation is straightforward, as the module features a DIN rail mountable design, allowing for quick attachment to standard industrial mounting rails. The module uses pluggable screw terminals for secure and easy wiring of input and output signals.

Power and signal wiring must be performed according to the specifications outlined in the AS Series Module Manual. Ensure the 24VDC power supply is correctly connected and observe the PNP sourcing output configuration for proper signal transmission.

Proper grounding is also essential for reliable operation and to mitigate electrical noise interference. Always refer to the official Delta documentation for detailed wiring diagrams and best practices before commencing installation.

What are the typical operating temperature and environmental considerations for this module?

The Delta AS16AP11P-A operates reliably within an ambient temperature range of -20°C to 60°C. This wide range makes it suitable for diverse industrial environments, including those with significant temperature fluctuations.

The module has an IP20 ingress protection rating. This means it is protected against solid objects larger than 12.5mm but offers no defense against water. Therefore, it should be housed within a control panel or enclosure to protect it from dust, moisture, and other contaminants.

To ensure longevity and prevent operational issues, it's important to maintain adequate ventilation around the module within its enclosure. Avoid exposing it to direct sunlight or areas with excessive humidity or corrosive atmospheres.

What type of outputs does the AS16AP11P-A module provide?

The AS16AP11P-A module features 8 solid-state PNP sourcing outputs. These outputs are designed to directly drive loads such as relays, indicator lights, or small motor starters within the specified current limits.

Solid-state outputs offer advantages over mechanical relays, including faster switching speeds, longer operational life, and reduced electrical noise. PNP sourcing outputs mean that the positive terminal of the power supply is connected to the output terminals when the output is active.

When connecting loads to these outputs, ensure that the load's current draw does not exceed the module's specified limit (typically 0.5A for transistor outputs, though precise ratings should be confirmed in the datasheet).

How does the AS16AP11P-A compare to other Delta I/O modules?

Compared to older Delta DVP series modules, the AS16AP11P-A, as part of the AS Series, benefits from a more advanced CPU architecture and higher processing speeds. The AS Series itself offers greater scalability and features like CANopen motion control capabilities.

Specifically, the AS16AP11P-A offers a combined 8 DI/8 DO configuration, which might differ from dedicated input or output modules in other series. Its solid-state PNP outputs are a key differentiator for specific application requirements.

The AS Series platform, in general, is positioned as a mid-range, high-performance solution, suitable for more demanding applications than the DVP series, while offering greater flexibility than fixed-configuration controllers.

Is there any specific software required for programming the AS16AP11P-A?

Yes, the Delta AS16AP11P-A is programmed using Delta's DIADesigner software. This software suite is designed for the AS Series PLCs and provides tools for hardware configuration, network setup, and ladder logic programming.

DIADesigner integrates various functions, including built-in function blocks tailored for different industries, which can significantly speed up the development process. It also supports multi-layer password protection for enhanced system security.

Users will need to ensure they have the latest compatible version of DIADesigner installed to effectively configure and program the AS16AP11P-A module and its associated AS Series CPU.

What is the typical lead time for the Delta AS16AP11P-A?

The typical lead time for the Delta AS16AP11P-A can vary depending on the distributor and current stock levels. Some sources indicate a factory lead time of up to 16 weeks. However, many distributors maintain stock for faster delivery.

It is advisable to check with specific suppliers for the most accurate lead time information. Online distributors often provide real-time stock status and estimated shipping times, which can range from 1-3 days for in-stock items.

For critical projects, it's recommended to contact distributors early or inquire about expedited shipping options if immediate availability is required.

Are there any known issues or common troubleshooting steps for this module?

Common troubleshooting for digital I/O modules like the AS16AP11P-A involves verifying power supply integrity and correct wiring connections. Issues can arise from incorrect voltage levels, loose connections, or improper grounding.

If digital inputs are not registering, check the sensor's output signal, wiring to the input terminal, and the PLC program's input addressing. Ensure the input signal type (e.g., sourcing or sinking) matches the module's requirements.

For output issues, confirm the output logic in the PLC program, the load connected to the output, and the output's current handling capacity. For PNP sourcing outputs, ensure the load is correctly wired between the output terminal and the 0V (negative) supply.