1715-OF8I 冗余I/O系统的模拟输出模块

1715-OF8I 冗余I/O系统的模拟输出模块

Allen-Bradley 1715-OF8I是Allen-Bradley冗余I/O系统的模拟输出模块。该模块具有八 （8） 个电流输出通道，提供 4-20 mA 标准信号，可用于驱动调节设备，如控制阀、阻尼器、百叶窗、定位器和变频驱动器 （VFD）。它还可用于信号重传，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。1715-OF8I 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。该模块具有模块化组件，需要使用单独的端接模块和底座模块，分别是 1715-TADOF8 或 1715-A310 模块底座和 1715-TASOF8。1715-OF8I 的数据输入值zui低有效位（控制）为 0.98 ？A 和数据输出值zui低有效位（监视器）3.9 ？A。每个通道的测量误差为 0.30% + 10 ？在 40 º C （104 º F） 的环境中运行一年后;0.35% + 10 ?A 在运营第 2 年后和 0.44% + 10 ？A 经过 5 年的运营。它的温度漂移为 （0.01% + 0.1 ？A） 每 º C.该模块带有 LED 状态指示灯，包括正常、就绪和运行，以及用于描述每个通道通电状态的单个通道 LED 指示器。该模块的工作电压范围为 18-32 VDC，背板电流消耗为 260 mA。它还具有 3.6 W 的zui大功耗和 0.64 W 的现场环路功耗。

1715-OF8I是一个冗余I/O模块，由罗克韦尔自动化的一个部门Allen-Bradley制造。1715-OF8I被归类为Allen-Bradley的1715系列冗余I/O模块。1715-OF8I 重 340 克，运输尺寸为 166 x 42 x 118 毫米。1715-OF8I 采用 8 通道模块，背板电流为 260 mA，直流电压为 18 至 32 伏。1715-OF8I 的信号电流范围为 4 至 20 mA，并带有 50 伏的连续隔离电压。1715-OF8I 的基本绝缘类型是背板的 I/O 端口。该模块在各个 I/O 端口之间具有 50 伏的隔离。1715-OF8I 已在 500 伏交流电下进行了 60 秒的型式测试，额定功率低于 2 瓦。

1715-OF8I 冗余 I/O 模块的zui大功耗为 3.6 瓦，工作电压为 18 至 32 伏直流电。1715-OF8I 具有 8 点隔离模拟输出模块的特点，并带有 22 至 16 AWG 的电线尺寸。1715-OF8I 的接线类型是屏蔽线类型。1715-OF8I 带有一个显示模块，用作运行状况和状态监视器模块。1715-OF8I 的连接电缆为 22 至 16 AWG 实心或绞合铜线。1715-OF8I 的安装类型为 DIN 导轨安装类型。1715-OF8I 的工作环境为 13 至 158 华氏度，相对非冷凝湿度范围为 5% 至 95%。

1715-OF8I 冗余I/O系统的模拟输出模块

Allen-Bradley 1715-OF8I is an analog output module for Allen-Bradley redundant I/O systems. The module has eight (8) current output channels providing 4-20 mA standard signals that can be used to drive regulating devices such as control valves, dampers, blinds, positioners, and variable frequency drivers (VFDS). It can also be used for signal retransmission for further integration or reprocessing of data loggers, panel meters and single-loop controllers. The 1715-OF8I is suitable for highly critical and highly available applications from the controller level to the I/O level. The module has modular components and requires the use of separate end modules and base modules, which are the 1715-TADOF8 or 1715-A310 module base and 1715-TASOF8 respectively. The minimum significant bit (control) of the 1715-OF8I data input value is 0.98? A and data output value minimum significant bit (monitor) 3.9? A. The measurement error for each channel is 0.30% + 10? After one year of operation at 40 º C (104 º F); 0.35% + 10? A After the second year of operation and 0.44% + 10? A After 5 years of operation. Its temperature drift is (0.01% + 0.1? A) per º C. The module has LED status indicators, including normal, ready and running, as well as individual channel LED indicators to describe the power status of each channel. The module operates in a voltage range of 18-32 VDC with a backplane current consumption of 260 mA. It also has a maximum power consumption of 3.6W and a field loop power consumption of 0.64W.

The 1715-OF8I is a redundant I/O module manufactured by Allen-Bradley, a division of Rockwell Automation. The 1715-OF8I is classified as Allen-Bradley's 1715 series redundant I/O module. The 1715-OF8I weighs 340 grams and has a transport dimension of 166 x 42 x 118 mm. The 1715-OF8I uses an 8-channel module with a backplane current of 260 mA and a DC voltage of 18 to 32 volts. The 1715-OF8I has a signal current range of 4 to 20 mA with a continuous isolation voltage of 50 volts. The basic insulation type of the 1715-OF8I is the I/O port of the backplane. The module has 50 volt isolation between individual I/O ports. The 1715-OF8I has been type-tested for 60 seconds at 500 volts AC with a power rating below 2 watts.

The 1715-OF8I redundant I/O module has a maximum power consumption of 3.6 watts and operates at 18 to 32 volts DC. The 1715-OF8I features an 8-point isolated analog output module with a wire size of 22 to 16 AWG. The cable type of 1715-OF8I is shielded cable type. The 1715-OF8I comes with a display module for use as a health and status monitor module. The 1715-OF8I connection cable is 22 to 16 AWG solid or stranded copper wire. The mounting type of the 1715-OF8I is the DIN rail mounting type. The 1715-OF8I operates in an environment of 13 to 158 degrees Fahrenheit with a relative non-condensing humidity range of 5 to 95 percent.

1715-OF8I 冗余I/O系统的模拟输出模块

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