PROSOFT MVI94-GSC

Description

1. Product Introduction

The PROSOFT MVI94-GSC is a high-performance Generic Serial ASCII Network Interface Module, specifically engineered for Rockwell Automation’s FLEX I/O platform. This module addresses the need for seamless integration of ASCII – based serial communication devices within industrial automation setups, eliminating the hassle of using the processor’s front port for such connections. In industries like manufacturing, logistics, and food & beverage, where diverse serial devices such as bar code readers, scales, and legacy terminals are prevalent, the MVI94 – GSC serves as a crucial link, ensuring efficient data exchange and system interoperability.

Unlike standard I/O modules, the MVI94 – GSC simplifies the addition of fully configurable ASCII communication ports to the FLEX platform. It enables FLEX I/O compatible processors to interface with a wide array of serial communication devices, breaking down communication barriers and enhancing the overall functionality of industrial control systems. This not only streamlines existing automation ecosystems but also offers a cost – effective solution for expanding system capabilities without complex customizations.

2. Functional Features

2.1 Versatile Serial Device Connectivity

The MVI94 – GSC allows for easy connection of Rockwell Automation FLEX I/O compatible processors to a multitude of serial communication devices. Bar code readers can be seamlessly integrated, enabling quick and accurate product identification in a logistics warehouse. Here, the module reads bar code data from multiple readers placed along a conveyor belt and relays this information to the FLEX processor for inventory tracking. Scales used in a food production facility can also be interfaced. The module can collect weight data from these scales and send it to the FLEX processor, which then adjusts the production process based on weight thresholds. Other compatible devices such as printers, terminals, and any serial – enabled equipment can be connected, providing a unified communication interface for the FLEX platform.

2.2 Configurable Serial Ports

It features two serial ports with distinct configurations. The configuration serial port (Prt 1) is a mini – din RS – 232 port with hardware handshaking, facilitating reliable communication setup. This port can be used to connect to devices that require a straightforward RS – 232 connection for initial configuration or for devices that communicate basic control commands. The application serial port (Prt 2) is a mini – din port that is jumper – selectable for RS – 232/422/485. Additionally, it offers 500 V optical isolation from the backplane, ensuring electrical safety and protecting the module and connected devices from voltage spikes. This isolated and versatile port can be used to interface with a wide range of industrial serial devices, such as sensors in a harsh industrial environment where electrical interference is common.

2.3 Easy Configuration

The module comes with 3 jumpers installed at the bottom, which can be used to configure the module before installation. This pre – installation configuration simplifies the setup process, allowing technicians to set the module’s basic parameters without having to access complex software interfaces initially. After configuration, the MVI94 – GSC stores its configuration data in a text file within its flash memory. Each time the module is powered on, it reads this data to control the GSC – E protocol, which manages the interaction with its application ports. This ensures that the module maintains its configured settings even after power cycles, providing consistent and reliable operation.

2.4 Status Monitoring via LEDs

The MVI94 – GSC is equipped with LED indicators for various status monitoring purposes. The module status LED shows the overall health of the module, whether it is powered on and functioning correctly. The backplane transfer status LED indicates the status of data transfer between the module and the FLEX I/O backplane. The application status LED gives an indication of the status of the ASCII communication applications running on the module. The serial activity LED shows when there is data being transmitted or received on the serial ports, and the error LED status lights up in case of any communication errors or module malfunctions. These LEDs provide real – time visual feedback, making it easy for operators and technicians to quickly assess the module’s operation and diagnose any potential issues.

3. Technical Specifications

PROSOFT MVI94-GSC

4. Application Scenarios

4.1 Manufacturing – Assembly Line Tracking

In a manufacturing plant’s assembly line, the MVI94 – GSC is used to connect bar code readers and scales to the FLEX I/O system. Bar code readers placed at various stations along the assembly line read the unique bar codes on components. The MVI94 – GSC relays this data to the FLEX processor, which tracks the progress of each product through the assembly process. Scales are used to weigh sub – assemblies at specific checkpoints. The module collects weight data from these scales and sends it to the FLEX processor. If the weight is outside the acceptable range, the processor can trigger an alert, allowing operators to correct the assembly process. This integration ensures product quality control and efficient production tracking.

4.2 Logistics – Warehouse Inventory Management

A large logistics warehouse uses the MVI94 – GSC to interface bar code readers and legacy inventory terminals with the FLEX I/O system. Bar code readers are used to scan incoming and outgoing products. The MVI94 – GSC reads the bar code data and sends it to the FLEX processor, which updates the inventory management system in real – time. Legacy inventory terminals, which are still in use due to their familiarity among warehouse staff, can also be connected via the MVI94 – GSC. These terminals can be used to query inventory levels, enter special handling instructions, etc. The module enables seamless communication between these diverse devices, streamlining warehouse operations and improving inventory accuracy.

4.3 Food & Beverage – Packaging Line Control

In a food & beverage packaging plant, the MVI94 – GSC plays a crucial role in connecting printers and scales to the FLEX I/O platform. Printers are used to print product labels with information such as product name, expiration date, and batch number. The MVI94 – GSC sends the label data from the FLEX processor to the printers, ensuring accurate and consistent label printing. Scales are used to weigh packaged products to ensure they meet the required weight standards. The module collects weight data from these scales and relays it to the FLEX processor. If a package is underweight or overweight, the processor can stop the packaging line and alert operators, preventing defective products from leaving the plant.

5. Installation, Commissioning, and Maintenance

5.1 Installation

Backplane Preparation: Ensure that the Rockwell Automation FLEX I/O 1794 backplane has an empty slot. Power off the FLEX I/O system to avoid any electrical damage during installation.

Module Mounting: The MVI94 – GSC comes with a mounting base. Use the key switch on the base to ensure the correct module orientation. Turn the key switch to position 1 and push the flexbus connector on the base all the way to the left. Align the MVI94 – GSC module with the guides on the base and firmly seat it into place. For multi – module setups, repeat the process for each additional module, ensuring proper connection between neighboring module bases.

Wiring: Connect the serial devices to the appropriate serial ports on the MVI94 – GSC. Use the appropriate cables (e.g., RS – 232, RS – 422/485) depending on the device requirements. Connect the module to the external power supply within the specified voltage range (12 – 24 VDC).

Power – On: After all connections are made, power on the FLEX I/O system. Check the LED indicators on the MVI94 – GSC. The power LED should be lit, and the module status LED should indicate normal operation.

5.2 Commissioning

Initial Configuration: Use the jumpers on the bottom of the MVI94 – GSC to set basic configuration parameters such as baud rate, parity, and data bits for the serial ports. This pre – installation configuration can be done without connecting to software.

Software Configuration: Connect a programming device (such as a PC with the appropriate Rockwell Automation software) to the FLEX I/O system. Use the software to fine – tune the module’s settings, such as defining the communication protocol for the attached serial devices, setting up data transfer rates, and configuring the application – specific functions.

Testing: Send test commands to the attached serial devices through the MVI94 – GSC. For example, if a bar code reader is connected, scan a test bar code and verify that the data is correctly received by the FLEX processor. If a scale is connected, place a known weight on the scale and check if the weight data is accurately transmitted to the processor. Monitor the LED indicators for any error messages during testing.

5.3 Maintenance

Regular Checks: Periodically inspect the LED indicators on the MVI94 – GSC. The power LED should always be on, and the module status, backplane transfer status, application status, serial activity, and error LEDs should show normal operation. Check for any signs of physical damage to the module or its connections.

Troubleshooting: If communication problems occur, first check the physical connections of the serial cables and power supply. Use the LED indicators to identify potential issues. For example, if the error LED is lit, refer to the module’s documentation to determine the cause of the error. Check the software configuration to ensure that the communication settings match the requirements of the attached serial devices.

Firmware Updates: Periodically check ProSoft Technology’s website for firmware updates for the MVI94 – GSC. Follow the provided instructions to update the firmware, which can improve the module’s performance, add new features, or fix known bugs.

Spare Parts Management: Keep spare MVI94 – GSC modules on hand, especially in critical applications. Store spare modules in a clean, dry environment within the specified temperature range. Label spare modules with their configuration settings to facilitate quick replacement in case of a module failure.

PROSOFT MVI94-GSC

6. Service and Warranty

ProSoft Technology provides a standard warranty for the MVI94 – GSC, covering defects in materials and workmanship. The exact duration of the warranty can be obtained from ProSoft’s official documentation or customer support. For customers in need of additional support, ProSoft offers a range of services:

Technical Support: ProSoft’s technical support team is available to assist with installation, configuration, and troubleshooting issues. They can be reached via phone, email, or an online support portal. Response times are typically within [specify typical response time] for urgent issues.

Training Resources: ProSoft provides training materials such as user manuals, application notes, and video tutorials. These resources help customers understand how to install, configure, and maintain the MVI94 – GSC effectively. There are also online training courses available for more in – depth learning.

Spare Parts Availability: ProSoft ensures the availability of spare parts for the MVI94 – GSC. In case of a module failure, customers can quickly order replacement parts through ProSoft’s authorized distributors or directly from ProSoft. The delivery time for spare parts is typically within [specify typical delivery time].

For out – of – warranty repairs, ProSoft offers repair services. The cost of repairs depends on the nature of the problem. Repaired modules are typically covered by a [specify warranty period for repairs] warranty, ensuring that customers can rely on the repaired module for continued operation.