VMIVME-2170A 32 位光耦合数字输出板  VMIC系列数字转换器

Abaco Systems / VMIC VMIVME-2170A-110 32 位光耦合数字输出板

VMIVME-2170A-110： • 数据极性：正真

• 输出电流：300 mA

VMIVME-2170A型

该装置是通用电气 Fanuc Automation VMIC 系列数字转换器、输入和输出单元以及其他电路板的一部分。该装置特别被列为 VMIVME-2170A，一种数字输出板的型号。该板配有一组光学耦合器。该模块的框架中包含许多组件，例如 32 个光隔离输出、范围为 2.5 至高达 300 毫安的输出以及可现场配置的上拉电阻器。VMIVME-2170A 模块需要可从外部施加的上拉电压。

VMIVME-2170A 型号采用双 Eurocard 外形尺寸的 PC 板，能够提供必要的地址解码和数据传输控制逻辑，能够接受 8 位和 16 位数据传输。光耦合器能够将 32 个输出以及 VMEbus 模块彼此隔离。VMIVME-2170A 能够支持两种类型的数据传输、监控数据和非特权数据。

VMIVME-2170A 具有多种功能特性。在电路板功能方面，它以 32 位处理能力运行，具有光隔离功能，专为 VMEbus 设计和优化。VMIVME-2170A 具有如此高的隔离率，它还提供了一个灵活、经济高效的 4 字节数字输出端口，具有高抗噪性。

VMIVME-2170A是一种嵌入式计算机，由美国通用电气公司生产1。

它属于工业级计算机，在工业生产中应用广泛，如：电力、石油、化工、钢铁、造纸等大型重工业企业中都有它的身影。它具有强大的数据处理能力，可以与企业内网进行连接，支持多种通讯协议，可以适应各种恶劣环境1。

嵌入式计算机是集成度很高的计算机，在一块单板电脑上集成主板、CPU、内存，甚至是硬盘等，即使是嵌入式的系统，光CPU这里就有很多级别可选。如：RISC架构中的ARM，XSCALE等，X86架构中的P3，P2，奔腾，586，486，386等。

VMIVME-2170A它一般由嵌入式微处理器、外围硬件设备、嵌入式操作系统以及用户的应用程序等四个部分组成。适用于应用系统对功能、可靠性、成本、体积、功耗有严格要求的专用计算机系统。

微处理器是由一片或少数几片大规模集成电路组成的中央处理器。

VMIVME-2170A微处理器能完成取指令、执行指令，以及与外界存储器和逻辑部件交换信息等操作，是微型计算机的运算控制部分，它可与存储器和外围电路芯片组成微型计算机。

VMIVME-2170A 32 位光耦合数字输出板  VMIC系列数字转换器

Abaco Systems/VMIC VMIVME-2170A-110 32-bit optically coupled digital output board

VMIVME-2170A-110: • Data polarity: True

• Output current: 300 mA

Type VMIVME-2170A

The unit is part of the General Electric Fanuc Automation VMIC family of digital converters, input and output units, and other circuit boards. The device is specifically listed as the VMIVME-2170A, a digital output board model. The board is equipped with a set of optical couplers. The module's frame contains a number of components, such as 32 optically isolated outputs, outputs ranging from 2.5 to up to 300 mA, and field-configurable pull-up resistors. The VMIVME-2170A module requires a pull-up voltage that can be applied externally.

The VMIVME-2170A model features a dual Eurocard form factor PC board that provides the necessary address decoding and data transfer control logic and is capable of accepting 8-bit and 16-bit data transfers. The optocoupler is capable of isolating 32 outputs and VMEbus modules from each other. The VMIVME-2170A supports two types of data transfer, monitoring data and unprivileged data.

The VMIVME-2170A has a variety of functional features. In terms of board functions, it operates with 32-bit processing power, has optical isolation, and is designed and optimized for VMEbus. With such a high isolation rate, the VMIVME-2170A also offers a flexible and cost-effective 4-byte digital output port with high noise resistance.

The VMIVME-2170A is an embedded computer manufactured by the American General Electric Company.

It belongs to the industrial grade computer, widely used in industrial production, such as: power, petroleum, chemical, steel, paper and other large heavy industry enterprises have its figure. It has powerful data processing capabilities, can be connected with the enterprise Intranet, supports a variety of communication protocols, and can adapt to a variety of harsh environments1.

Embedded computer is a highly integrated computer, in a single board computer integrated motherboard, CPU, memory, and even hard disk, even embedded system, optical CPU here there are many levels of options. Such as: RISC architecture in the ARM, XSCALE, etc., X86 architecture in P3, P2, Pentium, 586,486,386 and so on.

VMIVME-2170A is generally composed of four parts: embedded microprocessor, peripheral hardware, embedded operating system and user application. It is suitable for special computer system which has strict requirements on function, reliability, cost, volume and power consumption.

A microprocessor is a central processing unit composed of one or a few large scale integrated circuits.

The VMIVME-2170A microprocessor can complete the operation of obtaining instructions, executing instructions, and exchanging information with external memory and logic components. It is the arithmetic control part of the microcomputer, and it can form a microcomputer with memory and peripheral circuit chips.