Delta AS320T-B High-speed 32-point Sinking Input Module

Delta AS320T-B: High-Speed 32-Point Sinking Input Module for Advanced Automation

The Delta AS320T-B stands as a robust 32-point sinking input module, engineered to deliver high-speed performance and exceptional reliability within complex industrial automation systems. At its core, the AS320T-B leverages Delta's advanced 32-bit SoC CPU technology, enabling processing speeds of up to 40k steps per millisecond. This rapid execution capability, combined with support for up to 32 extension modules and a total of 1,024 input/output points, positions the AS320T-B as a powerful component for demanding applications. Its technical specifications include a program capacity of 128k steps and data registers of 60k words, ensuring ample resources for intricate control logic. The module's integrated communication ports, featuring USB, Ethernet, and dual RS-485 interfaces, facilitate seamless integration into diverse network architectures, including EtherNet/IP and CANopen (with a dedicated function card). This makes the AS320T-B particularly well-suited for high-speed data transmission and sophisticated control tasks across various industrial sectors.

Product Specifications

| Feature                 | Specification                                                                                                   |

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

| Model Name              | AS320T-B                                                                                                        |

| Series                  | AS Series                                                                                                       |

| Input Points            | 32 (Sinking)                                                                                                    |

| Output Points           | 12 (Built-in)                                                                                                   |

| Programming Capacity    | 128k steps                                                                                                      |

| Data Memory             | 60k words                                                                                                       |

| Max. Extension Modules  | 32                                                                                                              |

| Max. I/O Points         | 1,024                                                                                                           |

| Execution Speed         | Up to 40k steps/ms                                                                                              |

| Basic Instruction Speed | 25 ns                                                                                                           |

| Built-in Communication  | USB, Ethernet, RS-485 x 2                                                                                       |

| Communication Protocols | Modbus, Modbus TCP, EtherNet/IP, CANopen (requires function card)                                               |

| Pulse Output            | 6 axes, 200 kHz                                                                                                 |

| High-Speed Counters     | 4 channels, 200 kHz                                                                                             |

| Power Supply            | 24 VDC                                                                                                          |

| Dimensions (H x W x D)  | 88 mm x 80 mm x 95 mm                                                                                           |

| Mounting                | Direct DIN rail mounting with patented clips                                                                    |

Core Features & Market Positioning

The Delta AS320T-B distinguishes itself through its high-speed processing capabilities, a critical differentiator in automation markets demanding rapid response times. Its architecture, featuring a 32-bit SoC CPU, delivers an impressive execution speed of 40k steps/ms, outperforming many competitors in its class. This is further enhanced by a compact, rackless design that simplifies installation and maintenance, utilizing patented DIN rail clips for quick vertical mounting. The module's flexibility is underscored by its support for up to 32 extension modules, allowing for system expansion up to 1,024 I/O points, catering to growing automation needs. Furthermore, the inclusion of multiple communication interfaces, such as Ethernet and EtherNet/IP, positions the AS320T-B as a solution ready for modern IIoT integration and networked industrial environments. Its competitive advantage lies in offering advanced performance and scalability at a mid-range price point, appealing to manufacturers seeking efficient and future-proof automation solutions.

Key Application Scenarios

The Delta AS320T-B is engineered for a broad spectrum of demanding industrial applications where precise and rapid input signal processing is paramount. Its high-speed counting and 6-axis pulse output capabilities make it ideal for motion control systems, robotics, and complex assembly lines requiring precise positioning and synchronized movements. In the electronics manufacturing sector, its 32 sinking input points can efficiently monitor numerous sensors and switches for quality control and automated production processes. Food packaging and labeling machinery benefit from the module's speed and reliability, ensuring accurate product handling and high throughput rates. Textile machines requiring intricate pattern control and synchronized operations also find the AS320T-B to be a suitable component. Its versatility extends to various automated equipment where fast and accurate digital signal acquisition is a key requirement.

Practical System Integration Guidance

Integrating the Delta AS320T-B into an industrial control system is streamlined by its plug-in, screwless push-in terminals, which simplify wiring and reduce commissioning time. The module's rackless design with patented DIN rail clips allows for fast, vertical installation without needing to disturb adjacent modules. For programming, Delta's DIADesigner or ISPSoft software provides a user-friendly environment with built-in function blocks tailored for various industries, facilitating quick hardware and network configuration. The AS320T-B supports multiple programming languages, including Ladder Diagram (LD) and Structured Text (ST), offering flexibility to engineers. Wiring of digital input terminals should adhere to the specified voltage and current ratings, typically 24 VDC, ensuring proper connection to sensors and switches. When utilizing communication ports like Ethernet or EtherNet/IP, configuration within the programming software is essential to establish network connectivity and data exchange with other devices or SCADA systems.

Operation and Risk Mitigation

The AS320T-B operates on a 24 VDC power supply, and its design as an "OPEN TYPE" module necessitates installation within an enclosure that protects it from airborne dust, humidity, electric shock, and vibration. This enclosure should also restrict access to non-maintenance personnel to prevent accidental damage or improper operation. Safety during operation is further enhanced by Delta's robust error handling mechanisms, indicated by LED status lights on the module itself. For instance, a solid red "ERROR" LED signifies a critical hardware failure, while a blinking LED indicates a minor error. Common error codes such as 16#1301 (Hardware failure) or 16#1302 (Incorrect function card setting) provide specific diagnostic information. To mitigate risks, always ensure secure module installation, correct wiring, and adherence to environmental operating conditions specified in the manual. Regular system diagnostics and firmware updates, when available, can also contribute to long-term operational stability.

Scalability & Long-Term Value

The Delta AS320T-B offers significant scalability, a key factor for long-term industrial investment. Its inherent modular design allows for expansion up to 32 additional modules, enabling a total I/O count of 1,024 points. This means that as automation requirements evolve, the system can grow without necessitating a complete hardware overhaul. Compatibility with Delta's broader AS Series platform ensures seamless integration with other Delta automation components, such as drives, servos, and HMIs. The inclusion of EtherNet/IP and CANopen communication protocols positions the AS320T-B for integration into modern Industrial Internet of Things (IIoT) ecosystems, enabling advanced data acquisition, remote monitoring, and predictive maintenance strategies. This forward-looking capability ensures that systems built with the AS320T-B remain relevant and valuable as industrial automation technology advances.

Frequently Asked Questions (FAQs)

Q1: What is the primary function of the Delta AS320T-B module?

The Delta AS320T-B is a high-speed 32-point sinking input module designed for industrial automation. It excels at rapidly acquiring digital signals from sensors and switches. Its core purpose is to feed this data into a PLC for processing and control actions.

This module is crucial for applications requiring fast response times, such as motion control or high-speed counting tasks. It forms a critical interface between the physical world of machines and the digital logic of the control system.

Its inclusion in Delta's AS Series ensures compatibility and expandability within a robust automation platform, making it suitable for diverse manufacturing environments.

Q2: What are the key technical specifications of the AS320T-B?

Key specifications include 32 sinking digital inputs and 12 built-in digital outputs. It boasts a program capacity of 128k steps and 60k words of data memory.

The CPU offers an impressive execution speed of up to 40k steps per millisecond, with basic instructions executing in as little as 25 ns. It supports up to 32 expansion modules for a total of 1,024 I/O points.

Connectivity is robust, featuring USB, Ethernet, and dual RS-485 ports, supporting protocols like EtherNet/IP and CANopen.

Q3: What types of applications is the Delta AS320T-B best suited for?

This module is ideal for high-speed applications such as motion control, robotics, and automated assembly lines due to its pulse output and high-speed counter capabilities.

It is also highly effective in sectors like electronics manufacturing, food packaging, and labeling machines where precise and rapid input monitoring is essential for quality and efficiency.

Its general-purpose nature makes it a versatile choice for any automated equipment demanding fast and reliable digital signal acquisition.

Q4: How does the AS320T-B handle system integration and wiring?

Integration is simplified by its screwless, push-in terminal blocks for quick and secure wiring. The rackless design and patented DIN rail clips facilitate rapid installation.

Delta's DIADesigner or ISPSoft software aids in hardware and network configuration, supporting multiple programming languages like LD and ST.

The module's standard 24 VDC operation and clear terminal labeling ensure straightforward connection to sensors and other control components.

Q5: What communication protocols does the AS320T-B support?

The AS320T-B natively supports Modbus and Modbus TCP protocols for serial and network communication, respectively.

It also offers EtherNet/IP support, a crucial protocol for industrial networking, allowing integration into higher-level control systems.

CANopen communication is available, though it requires the installation of a dedicated CANopen function card.

Q6: Can the AS320T-B be expanded to accommodate more I/O points?

Yes, the AS320T-B is highly scalable. It supports the addition of up to 32 extension modules to the CPU.

This modular expansion capability allows the system's I/O count to grow up to a maximum of 1,024 points.

This makes it a cost-effective solution for growing automation needs, as systems can be upgraded incrementally.

Q7: What are the power requirements for the Delta AS320T-B?

The AS320T-B operates on a 24 VDC power supply. This is a standard voltage for industrial automation equipment, ensuring broad compatibility.

It is crucial to use a stable and regulated 24 VDC power source to ensure reliable operation and prevent potential damage to the module or connected devices.

When wiring, ensure correct polarity and adequate current capacity from the power supply to handle the module and any connected sensors.

Q8: What safety precautions should be taken when installing the AS320T-B?

As an "OPEN TYPE" module, it must be installed in a protective enclosure to shield it from dust, moisture, and electrical hazards. The enclosure should also prevent unauthorized access.

Proper grounding and adherence to wiring regulations are essential to prevent electrical shocks and system malfunctions. Always disconnect power before performing any installation or wiring tasks.

Refer to the AS Series Hardware Manual for detailed safety guidelines, including specific recommendations for enclosure types and environmental conditions.

Q9: How can I troubleshoot errors with the AS320T-B module?

Error conditions are typically indicated by the module's onboard LEDs. A solid "ERROR" LED signals a serious issue, while a blinking one indicates a minor error.

Consulting the AS Series Hardware Manual provides specific error codes (e.g., 16#1301 for hardware failure) and recommended solutions, such as checking module installation or contacting support.

Basic troubleshooting also involves verifying power supply, input signal integrity, and correct programming logic.

Q10: What programming software is used with the AS320T-B?

The Delta AS320T-B is programmed using Delta's integrated software suite, typically DIADesigner or ISPSoft.

These software packages offer a comprehensive environment for hardware configuration, network setup, and programming in various languages like Ladder Diagram (LD) and Structured Text (ST).

The software also includes built-in function blocks that can accelerate development for common industrial automation tasks.