描述
GE VMIVME-2170A是通用电气公司的一款VME总线数字输出板，以下是其产品详情：
功能特点
光学隔离：采用光学隔离技术，确保板卡与外部设备之间具有较高的电气隔离度，能有效抵御噪声和电压尖峰，保护设备安全，可承受1kV持续电压、6kV脉冲电压。
输出能力多样：提供32个可独立控制的输出通道，每个通道能提供2.5mA至300mA的电流源或电流吸收能力，可满足多种外部设备的驱动需求。
配置灵活：板载上拉电阻可现场配置，支持正逻辑或负逻辑，能根据具体应用进行定制。
数据传输高效：支持8位和16位数据传输，可在VME总线地址空间内通过板载DIP开关灵活配置地址，优化数据吞吐量，提高系统响应速度。
技术规格
板卡功能：32位光学隔离数字输出板。
兼容性：符合VME总线标准，采用双高欧式卡尺寸，可与各种基于VME总线的系统兼容。
寻址方式：可作为四个8位端口或两个16位寄存器进行寻址，通过14个板载DIP开关进行地址选择。
VME总线访问：支持短监管或非特权短I/O访问。
数据传输：支持D16、D8（EO）数据传输模式，最大访问时间为250ns。
物理特性
尺寸：约为6.8英寸×4.3英寸×1.0英寸（172.72mm×109.22mm×25.4mm）。
重量：约为10盎司（283.5g）。
工作环境
工作温度：-40℃至85℃。
存储温度：-55℃至125℃。
湿度：5%至95%无冷凝。
GE VMIVME-2170A主要应用于工业自动化、数据采集和控制系统等领域，可用于控制继电器、电磁阀等外部设备。.
GE VMIVME-2170A is a VME bus digital output board from General Electric.Here are its product details:
Features
Optical isolation:Optical isolation technology is used to ensure high electrical isolation between the board and external devices,which can effectively resist noise and voltage spikes,protect equipment safety,and can withstand 1kV continuous voltage and 6kV pulse voltage.
Various output capabilities:32 independently controllable output channels are provided,each channel can provide 2.5mA to 300mA current source or current sink capability,which can meet the driving requirements of a variety of external devices.
Flexible configuration:Onboard pull-up resistors can be configured on-site,support positive logic or negative logic,and can be customized according to specific applications.
Efficient data transmission:Supports 8-bit and 16-bit data transmission,and can flexibly configure addresses within the VME bus address space through onboard DIP switches to optimize data throughput and improve system response speed.
Technical specifications
Board function:32-bit optically isolated digital output board.
Compatibility:Conforms to VMEbus standards,adopts double-high Eurocard form factor,and is compatible with various VMEbus-based systems.
Addressing mode:Can be addressed as four 8-bit ports or two 16-bit registers,and address selection is performed through 14 on-board DIP switches.
VMEbus access:Supports short supervision or unprivileged short I/O access.
Data transmission:Supports D16,D8(EO)data transmission mode,and the maximum access time is 250ns.
Physical characteristics
Dimensions:Approximately 6.8 inches×4.3 inches×1.0 inches(172.72mm×109.22mm×25.4mm).
Weight:Approximately 10 ounces(283.5g).
Operating environment
Operating temperature:-40℃to 85℃.
Storage temperature:-55℃to 125℃.
Humidity:5%to 95%non-condensing.
GE VMIVME-2170A is mainly used in industrial automation,data acquisition and control systems,and can be used to control external devices such as relays and solenoid valves.
