Description
1771-OFE2 A-B
A-B 1771-OFE2是罗克韦尔自动化(Rockwell Automation)旗下Allen-Bradley品牌的一款模拟输出模块。该模块是1771产品系列的一部分,具有四个独立的模拟输出通道,能够提供4-20 mA的输出电流信号。
规格:
A-B 1771-OFE2模块具备以下规格特点:
- 四个独立隔离的模拟输出通道。
- 可提供4-20 mA的输出电流信号。
- 可安装到任何1771 I/O机箱上,并可用作PLC 5控制器的本地和远程I/O模块。
- 每个通道的额定隔离电压为850 VDC,持续1秒。
- 数模转换器(DAC)稳定时间为0.8 ms。
- 背板电流消耗为1.50安培,功耗为7.9瓦,热耗散为26.9 BTU/小时。
作用特征:
- 精确的模拟输出:四个独立隔离的输出通道确保每个通道都能提供稳定和准确的模拟输出信号。
- 灵活的安装和配置:该模块可安装在任何1771 I/O机箱上,并可根据实际应用需求进行灵活配置。
- 广泛的适用性:适用于控制最终控制元件(FCE),如变频驱动器(VFD)、阻尼器、百叶窗、阀门和其他设备和装置。
应用领域:
A-B 1771-OFE2模块广泛应用于工业自动化领域,特别是在需要精确模拟输出的控制系统中,如温度控制、压力控制、流量控制等
The A-B 1771-OFE2 is an analog output module from Allen-Bradley, a brand under Rockwell Automation. It is part of the 1771 product series and features four independent analog output channels capable of providing a 4-20 mA output current signal
Specifications:
The A-B 1771-OFE2 module boasts the following specifications:
- Four independently isolated analog output channels.
- Able to provide a 4-20 mA output current signal.
- Installable onto any 1771 I/O chassis and usable as a local and remote I/O module for PLC 5 controllers.
- Each channel has a rated isolation voltage of 850 VDC for 1 second.
- Digital-to-analog converter (DAC) with a stabilization time of 0.8 ms.
- Backplane current consumption of 1.50 amps, power consumption of 7.9 watts, and heat dissipation of 26.9 BTU/hour
Functional Characteristics:
- Precise analog output: The four independently isolated output channels ensure stable and accurate analog output signals for each channel.
- Flexible installation and configuration: The module can be installed onto any 1771 I/O chassis and configured flexibly based on actual application needs.
- Wide applicability: It is widely used in industrial automation fields, particularly in control systems requiring precise analog output, such as temperature control, pressure control, flow control, and more
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