Xycom 602939-01 XVME-203/293 Counter Module 70203-00

Xycom 602939-01 XVME-203/293 Counter Module 70203-00

Overview

The XVME-203 is a single-high, VMEbus-compatible board, using two AM9513A timer/counter devices to provide a total of ten 16-bit counting channels. 

The timer/counter devices are fully program mable and capable of counting at a rate of up to 5 MHz. 

In conjunction with the timer/counter devices,the XVME-203 employs an AM9519A Universal

Interrupt Controller to provide a complete interrupt structure via eight interrupt channels. 

This interrupt structure allows for the selection of either a fixed interrupt vector for all eight channels or a separate vector for each individual channel.

The XVME-203 can also be used for a quadrature detection.  

Advanced encoding circuitry allows the module to be used with as many as four quadrature transducers simultaneously.

Eight output channels (ten on the XVME-293) are available to provide a variety of utility functions including: frequency output, one-shot output, fre quency division, and pulse generation.

Features

• High density digital I/O

• Single Eurocard size

• Bidirectional operation

• Buffered inputs and outputs

• Handshaking

• VMEbus interrupts

• Two 16-bit timers

Applications

• Translators for stepper motors

• Flow meters (turbine type)

• Voltage frequency converters

• Voltage-to-pulse width converters

• Duty-cycle control of heaters

• Quadrature encoders

Product overview

This counter module from Xycom belongs to the VMEbus series products, which have excellent performance and high reliability, and are widely used in various industrial environments. It is mainly used to accurately count external events and trigger corresponding control actions based on preset conditions, playing a key role in industrial automation production lines, mechanical equipment control, process monitoring, and other fields. Whether monitoring the quantity of products on the production line or controlling the speed and position of the motor, this module can demonstrate excellent performance.

Core features

Rich counting channels: The XVME-203 version uses two am9513a timer/counter devices, providing a total of ten 16 bit counting channels. These channels are capable of high-speed and accurate counting of various input signals, with a maximum counting rate of 5MHz. Both high-frequency pulse signals and low-frequency switch signals can be accurately captured and counted, meeting the requirements for counting accuracy and speed in different industrial application scenarios. For example, in automated packaging production lines, these channels can be used to accurately count the quantity of product packaging, ensuring the accuracy of the packaging quantity.

Flexible interrupt structure: This module is equipped with the AM9519a universal interrupt controller, which constructs a complete interrupt structure through eight interrupt channels. Users can flexibly choose to set fixed interrupt vectors for all eight channels or allocate independent interrupt vectors for each individual channel according to their actual needs. This flexible interrupt setting method enables the module to quickly respond to external events, perform data processing and control operations in a timely manner, greatly improving the real-time performance and response speed of the system. During the operation of industrial equipment, if any abnormal situations occur, such as equipment failure or material shortage, the module can quickly notify the control system through an interrupt mechanism, so as to take corresponding measures in a timely manner to avoid production interruption or greater losses.

Support orthogonal detection: The module has advanced encoding circuits that can be used for orthogonal detection and can be used in conjunction with up to four orthogonal sensors simultaneously. Orthogonal detection function has important applications in measuring parameters such as position, velocity, and direction of rotating equipment, such as in motor control, robot motion control, and other fields. By analyzing and processing the output signals of orthogonal sensors, the module can accurately calculate the operating status parameters of the equipment, providing reliable data support for precise control. For example, in the motor drive system of a CNC machine tool, the orthogonal detection function can be used to monitor the motor speed and rotation direction in real time, ensuring the precise movement of the machine tool and thus ensuring machining accuracy.

Diversified output functions: providing rich output channels, XVME-203 has eight output channels, while XVME-293 has ten output channels. These output channels can achieve various practical functions, including frequency output, single pulse output, frequency division output, and pulse generation. Users can flexibly configure the output channel function according to specific control requirements, achieving precise control over external devices. For example, the frequency output function can control the speed of the motor, and the pulse generation function can drive the movement of the stepper motor to meet the control requirements of different industrial equipment.