A-B罗克韦尔（Allen-Bradley，罗克韦尔自动化的一个部门）的1715-OF8I模拟输出模块是冗余I/O系统的一部分，具备多项关键特性和功能。以下是对该模块的详细介绍：

基本信息

• 型号：1715-OF8I
• 制造商：Allen-Bradley（罗克韦尔自动化）
• 类型：模拟输出模块
• 系列：1715系列冗余I/O模块

技术规格

1. 通道数：具有八个（8）独立隔离的模拟输出通道。
2. 输出信号：提供4-20 mA的输出电流，适用于驱动各种调节设备，如控制阀、阻尼器、百叶窗、定位器和变频驱动器（VFD）。
3. 电气特性：
• 工作电压：18-32 VDC
• 背板电流消耗：260 mA
• 最大功耗：3.6 W
• 现场环路功耗：0.64 W
4. 精度与误差：
• 每个通道的测量误差为0.30% + 10 μA（在40°C（104°F）的环境中运行一年后）；0.35% + 10 μA（经过5年的运营）。
• 温度漂移为(0.01% + 0.1 μA)每°C。
5. 隔离与保护：
• 各个I/O端口之间具有50伏的隔离电压。
• 支持22至16 AWG的屏蔽线类型，带有50伏的连续隔离电压。

设计与安装

• 模块化设计：该模块需要使用1715-A310模块底座和1715-TASOF8或1715-TADOF8端接底座。
• LED状态指示灯：包括正常、就绪和运行状态，以及用于描述每个通道通电状态的单个通道LED指示器。
• 安装类型：支持DIN导轨安装。

环境与工作条件

• 工作温度：13至158华氏度（约-10至70摄氏度）。
• 湿度范围：5%至95%相对湿度（非冷凝）。

应用领域

1715-OF8I模拟输出模块适用于从控制器级别到I/O级别的高关键性和高可用性应用。它不仅可以用于直接驱动各种调节设备，还可以用于信号重传，以进一步集成或再处理数据记录仪、面板仪表和单回路控制器。

The 1715-OF8I analog output module from A-B Rockwell (Allen-Bradley, A division of Rockwell Automation) is part of a redundant I/O system with several key features and functions. The following is a detailed introduction to the module:

Basic information

Model: 1715-OF8I

Manufacturer: Allen-Bradley (Rockwell Automation)

Type: Analog output module

Series: 1715 series redundant I/O modules

Technical specification

Number of channels: With eight (8) independently isolated analog output channels.

Output signal: Provides 4-20 mA of output current and is suitable for driving various regulating devices such as control valves, dampers, blinds, positors and variable frequency drivers (VFDS).

Electrical characteristics:

Operating voltage: 18-32 VDC

Backplane current consumption: 260 mA

Maximum power consumption: 3.6W

Field loop power consumption: 0.64W

Accuracy and error:

The measurement error for each channel is 0.30% + 10 μA (after one year of operation at 40°C (104°F)); 0.35% + 10μA (after 5 years of operation).

The temperature drift is (0.01% + 0.1 μA) per °C.

Isolation and protection:

There is an isolation voltage of 50 volts between individual I/O ports.

Supports 22 to 16 AWG shielded wire types with 50 volts continuous isolation voltage.

Design and installation

Modular design: The module requires the use of a 1715-A310 module base and a 1715-TASOF8 or 1715-TADOF8 terminating base.

LED Status indicator: Includes normal, ready, and operational status, as well as individual channel LED indicators that describe the power status of each channel.

Mounting type: Supports DIN rail mounting.

Environment and working conditions

Operating temperature: 13 to 158 degrees Fahrenheit (about -10 to 70 degrees Celsius).

Humidity range: 5% to 95% relative humidity (non-condensing).

Application field

The 1715-OF8I analog output module is suitable for highly critical and highly available applications from the controller level to the I/O level. It can be used not only to directly drive various regulatory devices, but also for signal retransmission for further integration or reprocessing of data loggers, panel meters and single-loop controllers.