Delta AS320P-B High-performance 32-point Sourcing Input Module

The Delta AS320P-B 32-point Sourcing Input Module stands as a high-performance component within industrial automation systems, engineered for precision and reliability. This module offers crucial advantages such as high-density I/O, rapid response times, and robust electrical isolation, making it an ideal choice for demanding control applications. Its core features include 32 sourcing input points, a compact design, and broad compatibility with Delta's DVP series programmable logic controllers. Key technical parameters include an operating voltage range of 24 VDC, a maximum input current of 7 mA per point, and an isolation voltage of 1500 VDC. These specifications underscore its suitability for applications requiring meticulous signal acquisition and processing in complex manufacturing environments.

Product Specifications

| Feature             | Specification                               |

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

| Model               | AS320P-B                                    |

| Number of Points    | 32 Sourcing Inputs                          |

| Input Voltage       | 24 VDC                                      |

| Max Input Current   | 7 mA per point                              |

| Isolation Voltage   | 1500 VDC (Module to system)                 |

| Response Time       | Typically < 10 ms                           |

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

| Dimensions (W x H x D) | Varies by PLC series, generally compact       |

| Compatibility       | Delta DVP Series PLCs                       |

Core Features & Market Positioning

The Delta AS320P-B distinguishes itself through its high-density 32-point configuration, significantly reducing cabinet space and wiring complexity compared to lower-point modules. Its sourcing input design is particularly advantageous in systems where field devices (sensors, switches) are wired to the positive terminal of the power supply, simplifying grounding and troubleshooting. The module's robust electrical isolation provides superior protection against voltage spikes and electrical noise, ensuring data integrity and safeguarding the PLC. This combination of space efficiency, design simplicity, and enhanced protection positions the AS320P-B as a competitive solution for system integrators and machine builders seeking reliable and cost-effective I/O expansion. The module's rapid response time is crucial for high-speed automation tasks, enabling precise control over dynamic processes.

Key Application Scenarios

This high-performance sourcing input module finds extensive application in various industrial sectors. In manufacturing, it is integral for monitoring machine states, detecting part presence via proximity sensors, and processing signals from limit switches on assembly lines. The AS320P-B is well-suited for material handling systems, where it manages signals from conveyor belt sensors, pallet detection switches, and robotic arm position feedback. Furthermore, its reliability makes it a strong candidate for process automation in the chemical and pharmaceutical industries, where accurate monitoring of valves, pumps, and level indicators is paramount. The module's ability to handle a high volume of inputs efficiently also benefits packaging machinery, ensuring synchronized operations and quality control.

Practical System Integration Guidance

Integrating the Delta AS320P-B into a Delta DVP series PLC system is straightforward. Ensure the PLC's backplane or expansion slot is compatible with the AS320P-B module. Wiring involves connecting the 24 VDC power supply to the module's power terminals and then connecting the field device outputs (e.g., sensors, switches) to the individual input points. For sourcing inputs, the common terminal of the field devices should connect to the positive (+) terminal of the 24 VDC supply, and the output of the device connects to the input point on the AS320P-B. The PLC's programming software (e.g., Delta WPLSoft) is then used to configure and read the status of these input points within the control logic. Proper grounding of the PLC and power supply is essential for optimal performance and safety.

Operation and Risk Mitigation

Operating the AS320P-B module requires adherence to specified voltage and current ratings to prevent damage. Always ensure the module is securely seated in its slot and that all wiring connections are firm and correctly polarized. Risk mitigation involves implementing appropriate surge protection for the 24 VDC power supply and ensuring the operating environment remains within the specified temperature range. In case of input signal malfunctions, first verify the field device's operation, then check wiring integrity, and finally, inspect the input point on the module for any physical damage. The module's inherent isolation significantly reduces the risk of damage from external electrical transients.

Scalability & Long-Term Value

The Delta AS320P-B offers excellent scalability by allowing the addition of multiple input modules to a single DVP PLC, accommodating growing I/O requirements without needing to replace the entire controller. Its compatibility with the widely adopted Delta DVP platform ensures long-term value, as it can be integrated into existing or future Delta automation architectures. As industries move towards Industry 4.0, the data acquired by the AS320P-B can be seamlessly transmitted through the PLC to higher-level systems, including SCADA and IIoT platforms, for advanced analytics, remote monitoring, and predictive maintenance. This adaptability ensures the module remains a relevant and valuable component in evolving automation strategies.

Frequently Asked Questions (FAQs)

What voltage is required for the Delta AS320P-B?

The Delta AS320P-B module requires a 24 VDC power supply for operation. This is a standard voltage in industrial automation.

Ensure the power supply is stable and within the module's specified tolerance. Over or under-voltage can lead to erratic behavior or damage.

Always connect the positive (+) and negative (-) terminals correctly to avoid immediate electrical failure.

How many inputs does the Delta AS320P-B module have?

This module features 32 individual sourcing input points. Each point can be individually monitored by the PLC.

This high density allows for efficient use of PLC expansion slots. It's suitable for applications needing many discrete inputs.

The 32 points provide ample capacity for complex machinery and process monitoring.

Can the Delta AS320P-B be used with PLCs other than Delta DVP series?

The AS320P-B is specifically designed for and best integrated with Delta DVP series PLCs. While it might technically interface with others, it's not recommended.

Compatibility issues with communication protocols and physical connectors are likely with non-Delta systems. This would negate its value.

For optimal performance, reliability, and support, use it strictly within its intended Delta DVP ecosystem.

What is a "sourcing" input module, and why choose it?

A sourcing input module sources voltage to the connected device. The device then typically connects to ground when active.

This configuration simplifies wiring in many scenarios, especially with sensors. It's often preferred for positive logic systems.

Choose sourcing inputs when your sensors or switches are designed to connect to a positive voltage source.

What is the typical response time of the AS320P-B?

The typical response time for the Delta AS320P-B is less than 10 milliseconds. This ensures quick signal detection.

This fast response is critical for high-speed automation and real-time control applications. It minimizes processing delays.

For applications demanding even faster response, consult Delta's specifications for specialized modules.

How is the AS320P-B module wired in a system?

Wire the 24 VDC power to the module's power terminals. Connect field device outputs to the 32 input points.

For sourcing inputs, field devices should connect to the positive 24 VDC supply. Their output then goes to the module's input.

Double-check all connections for correct polarity and secure fit before powering up the system.

What are the environmental operating conditions for this module?

The AS320P-B typically operates in temperatures from 0°C to 55°C. It's designed for standard industrial environments.

Avoid environments with excessive dust, moisture, or corrosive fumes. These can degrade performance and lifespan.

Ensure adequate ventilation around the PLC and its expansion modules for optimal thermal management.

What are the key technical advantages of the AS320P-B?

Key advantages include high input density, robust electrical isolation, and rapid response times. It offers efficient signal processing.

The sourcing input design simplifies wiring and troubleshooting in specific system architectures. It enhances operational clarity.

Its reliability and compatibility with the DVP platform provide long-term value and integration ease.

How does the AS320P-B contribute to system scalability?

Multiple AS320P-B modules can be added to a DVP PLC, increasing I/O capacity as needed. This allows for system growth.

It integrates easily with other Delta modules and the broader DVP platform, maintaining system consistency. Future expansions are facilitated.

Data from this module can be leveraged for IIoT and digital manufacturing initiatives, enhancing overall system value.

What troubleshooting steps are recommended for input issues with the AS320P-B?

First, verify the field device operation and its wiring. Ensure correct power is supplied to the device.

Next, check the wiring between the field device and the AS320P-B input point. Confirm secure connections and proper polarity.

Finally, examine the input point on the module itself for any visible damage and ensure the PLC program correctly reads the input status.