Delta AS16AP11T-A High-performance 16-point Transistor Output Module

The Delta AS16AP11T-A 16-point transistor output module stands as a high-performance component for industrial automation, offering rapid switching speeds and robust reliability. Its key advantages lie in its precise control capabilities, compact design, and seamless integration within Delta's automation ecosystem. Core features include 16 discrete transistor outputs, a high switching frequency essential for dynamic processes, and excellent noise immunity ensuring stable operation in harsh environments. Technical parameters such as its operating voltage range of 24 VDC and a maximum output current of 0.5A per point underscore its suitability for demanding applications. This module is engineered for efficiency and precision, making it a critical asset for modern manufacturing and control systems.

Product Specifications

| Feature                 | Specification                                 |

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

| Module Type             | Digital Output Module                         |

| Number of Outputs       | 16 points                                     |

| Output Type             | Transistor (NPN/PNP selectable via wiring)    |

| Output Voltage          | 24 VDC                                        |

| Max. Output Current     | 0.5 A per point                               |

| Total Max. Current      | 4 A                                           |

| Switching Frequency     | 1 kHz                                         |

| Isolation               | Photocoupler isolation                        |

| External Power Supply   | 24 VDC                                        |

| Power Consumption       | 50 mA (typical)                               |

| Dimensions (W x H x D)  | 30 mm x 90 mm x 65 mm                         |

| Operating Temperature   | 0°C to 55°C                                   |

| Storage Temperature     | -20°C to 70°C                                 |

| Humidity                | 5% to 95% non-condensing                      |

Core Features & Market Positioning

The Delta AS16AP11T-A distinguishes itself through its superior switching speed, enabling real-time control of high-frequency operations critical in packaging, assembly lines, and material handling. Its robust transistor outputs are designed for longevity and minimal electrical noise, providing a distinct advantage over traditional relay outputs in terms of speed and wear. Positioned as a high-performance solution within Delta's DVP series, this module offers a cost-effective yet powerful option for applications requiring precise digital output management without the complexity or cost of more advanced units. Industry reviews often highlight its reliability and ease of integration, making it a preferred choice for system integrators and machine builders seeking dependable performance.

Key Application Scenarios

This 16-point transistor output module is ideally suited for high-speed solenoid valve control, enabling rapid actuation in pneumatic and hydraulic systems common in automated manufacturing. It excels in driving indicator lights or small motors where fast response times are paramount, such as in high-speed pick-and-place operations or conveyor belt control. Furthermore, its precision makes it valuable for pulse width modulation (PWM) applications, controlling servo motors or stepper motors in intricate motion control systems found in robotics and automated assembly. The module's versatility allows it to be deployed across diverse sectors including automotive manufacturing, electronics production, food and beverage processing, and packaging machinery.

Practical System Integration Guidance

Integrating the Delta AS16AP11T-A module into an automation system is streamlined through its standard DIN rail mounting and straightforward wiring practices. For NPN or PNP configuration, users must adhere to specific wiring diagrams provided by Delta, ensuring correct connection to the 24 VDC common and output terminals. Programming typically involves mapping the module's output points within the Delta PLC's software environment, such as the Delta ISPSoft or WPLSoft. For example, to activate output Y0, a simple SET instruction targeting the corresponding output address would be employed in the ladder logic program. Proper grounding and shielding of cables are essential to mitigate electromagnetic interference, ensuring reliable signal transmission.

Operation and Risk Mitigation

Operating the AS16AP11T-A module within its specified voltage and current limits is crucial for maintaining performance and preventing damage. Users must ensure that the total current drawn by all outputs does not exceed the module's 4A limit, and individual output current remains below 0.5A. Overcurrent protection, such as appropriately rated fuses or circuit breakers, should be implemented in the system design. While the module offers excellent noise immunity, grounding issues or inadequate shielding in the installation environment can lead to erratic behavior or output failures. If an output fails to activate, troubleshooting should begin with verifying the PLC program logic, the output wiring, and the load connected to the output point.

Scalability & Long-Term Value

The Delta AS16AP11T-A module is designed for seamless expansion within Delta's DVP series PLC systems. Its compatibility with various DVP-EH2, DVP-ES2, and DVP-EX2 series PLCs allows for easy integration into existing or future automation architectures, providing a clear upgrade path. By supporting standard communication protocols, it facilitates connectivity with human-machine interfaces (HMIs) and supervisory control and data acquisition (SCADA) systems, enabling integration into Industry 4.0 initiatives and the Industrial Internet of Things (IIoT). This ensures that systems built with this module can evolve to incorporate advanced data analytics, remote monitoring, and predictive maintenance capabilities, maximizing long-term return on investment.

FAQs

1. What is the maximum current rating for the Delta AS16AP11T-A module?

The Delta AS16AP11T-A module has a maximum output current rating of 0.5A per point. This ensures that each individual output can safely drive loads up to this specified limit without overheating or damage.

This per-point limit is crucial for applications where multiple outputs are simultaneously energized, as it guarantees individual channel protection. Always consult the load requirements to ensure they do not exceed this 0.5A capacity for any single output.

Exceeding this rating can lead to premature failure of the transistor output, potential damage to the connected load, and reduced module lifespan. Proper system design necessitates careful consideration of the current demands of all connected devices.

2. Can the Delta AS16AP11T-A module be used with both NPN and PNP output configurations?

Yes, the Delta AS16AP11T-A module supports both NPN and PNP configurations. This flexibility is achieved through specific wiring methods, allowing it to interface with a wide range of sensors and actuators.

Refer to the official Delta documentation for the precise wiring diagrams that dictate how to achieve NPN or PNP operation. Incorrect wiring can lead to malfunction or damage to the module or connected devices.

This dual-mode capability simplifies integration into existing systems that may use different sinking or sourcing conventions, reducing the need for specialized modules and saving on hardware costs.

3. What is the typical switching frequency of the Delta AS16AP11T-A?

The Delta AS16AP11T-A module boasts a high switching frequency of up to 1 kHz. This performance characteristic is vital for applications demanding rapid on/off cycles or precise timing control.

This 1 kHz capability enables precise control of high-speed operations, such as actuating solenoids in packaging machines or controlling stepper motors in automated assembly. It ensures that the module can keep pace with fast-moving processes.

Applications requiring such rapid response times include high-speed sorting, precise positioning systems, and dynamic signal generation, where slower modules would introduce unacceptable delays or inaccuracies.

4. How is the Delta AS16AP11T-A module powered?

The Delta AS16AP11T-A module requires an external 24 VDC power supply for its operation. This is a standard voltage for industrial automation control systems, ensuring broad compatibility.

The power supply must be stable and capable of providing sufficient current to the module, typically around 50mA, plus the current consumed by the connected loads. Ensure the power source is properly regulated and protected.

Connecting the module to an unregulated or improperly rated power supply can lead to erratic behavior, premature failure, or damage. Always verify power source specifications against the module's requirements.

5. What are the dimensions of the Delta AS16AP11T-A module for panel mounting?

The Delta AS16AP11T-A module has compact dimensions of 30 mm (width) x 90 mm (height) x 65 mm (depth). These dimensions are designed for efficient use of space within electrical control panels.

Its slim profile allows for high-density mounting on standard 35mm DIN rails, maximizing the number of modules that can be installed in a confined control cabinet. This is critical for space-constrained applications.

The consistent physical footprint across Delta's DVP series simplifies panel layout design and ensures compatibility with standard enclosure sizes and mounting accessories.

6. What is the typical power consumption of the Delta AS16AP11T-A module?

The typical power consumption for the Delta AS16AP11T-A module is approximately 50 mA. This value represents the module's internal power draw, not including the current drawn by the connected output loads.

While the module itself is energy-efficient, the total power consumption of the system will significantly increase based on the number of outputs energized and the current rating of the loads they are driving.

Accurate power budget calculations are essential for selecting an appropriately sized power supply unit for the entire PLC system, ensuring stable operation under all load conditions.

7. What environmental conditions should be considered when installing the Delta AS16AP11T-A module?

The Delta AS16AP11T-A module is designed to operate within an ambient temperature range of 0°C to 55°C and humidity levels of 5% to 95% non-condensing. Adherence to these limits is critical.

Operating the module outside its specified temperature range can lead to performance degradation, intermittent faults, or permanent damage. Ensure adequate ventilation within the control panel to dissipate heat generated by the module and other components.

Protecting the module from excessive humidity and condensation is also vital to prevent short circuits and corrosion of internal components, ensuring long-term reliability and operational integrity.

8. How does the Delta AS16AP11T-A module handle electrical noise?

The Delta AS16AP11T-A module incorporates photocoupler isolation between the PLC's internal circuitry and the field I/O. This design significantly enhances its immunity to electrical noise and transients.

Effective grounding and proper shielding of external wiring are also crucial for minimizing noise pickup, especially in environments with high electromagnetic interference (EMI). A well-designed grounding scheme is paramount.

While the photocoupler provides substantial noise suppression, it is not a substitute for good industrial wiring practices; always employ measures to reduce noise sources at their origin.

9. Can the Delta AS16AP11T-A module be used for high-speed pulse output applications?

While the AS16AP11T-A is capable of high-speed switching (1 kHz), its primary design is for digital output control, not high-speed pulse generation for tasks like direct stepper motor pulse trains. Dedicated pulse output modules offer higher frequencies and specialized features for such demanding motion control.

For applications requiring precise and very high-frequency pulse outputs, consider Delta's dedicated motion control modules which are optimized for generating precise pulse sequences for servo and stepper motors.

However, for controlling devices that require rapid on/off signals or simple frequency modulation where 1 kHz is sufficient, this transistor output module can be effectively employed, but advanced motion control functions are best handled by specialized hardware.

10. What is the warranty period for the Delta AS16AP11T-A module?

Warranty information for industrial automation products like the Delta AS16AP11T-A typically varies by region and reseller. It is essential to check with the point of purchase or authorized Delta distributor for specific warranty terms and conditions.

Most reputable manufacturers provide a standard warranty period, often ranging from one to two years, covering defects in materials and workmanship under normal operating conditions. Registration of the product might be required.

Understanding the warranty coverage, including any exclusions or requirements for claims, is important for long-term product support and peace of mind when deploying critical automation components.