1734-OB8E 分立式输出模块 具有最大 0.5mA 的关断泄漏

>>>>>型号:1734-OB8E    分立式输出模块    具有最大 0.5mA 的关断泄漏  

【功能描述】

造者：罗克韦尔自动化

品牌：艾伦-布拉德利

模块位置：1734-TB 或 1734-TBS

外壳类型等级：无（开放式）

当前抽奖：75 mA @5V直流

模块类型：分立式输出模块

1734-OB8E 是一款 POINT I/O 模块，具有八 （8） 个受电子保护的离散输入通道。该模块由 Allen-Bradley 制造，主要用于实现分布式 I/O 架构。

1734 POINT I/O 产品公告是紧凑、低密度的 I/O 模块，采用紧凑且节省空间的设计。这些是经济高效的模块，需要最小的面板空间，并支持标准的DIN导轨安装。具体而言，1734-OB8E 兼容所有 POINT I/O 通信适配器和 Allen-Bradley 控制器平台，特别是 Logix 产品系列，无论是 CompactLogix 还是 ControlLogix 控制器。1734-OB8E 的输出通道通过主控制器通过特定工业协议发送的控制命令通电。

1734-OB8E 分立式输入通道带有一组分立式输出通道。它的源输出范围为 10-28.8 VDC，每个输出的额定输出电流为 1.0 A，每个模块的额定电流为 2.0 A。它的浪涌电流额定值为 2 A，持续 10 ms，每 3 秒重复一次。它有 8 个黄色 – 输出状态;8 个红色 – 输出故障指示灯和 2 个绿色/红色 – 模块/网络状态指示灯。与此模块一起使用的合适端子底座是 1734-TB 或 1734-TBS 接线底座组件。

1734-OB8E 需要 75 mA @ 5V DC 的 POINTBus 电流才能运行。它的功耗为 2.0 W，功耗为 6.8 BTU/hr，隔离电压为 50V（连续），增强绝缘类型 测试 @ 2500V DC 60 秒，现场侧到系统。该模块需要外部电源电压才能工作，设计用于 24VDC 的标称电压电源。

1734-OB8E 的尺寸为 56.0 x 12.0 x 75.5 毫米，信号端口的 EFT/B 抗扰度等级为 ±4 kV（2.5 kHz）。它的 ESD 抗扰度等级为 6 kV 接触放电和 8 kV 空气放电。该模块具有 8 个黄色输出状态指示灯、8 个红色输出故障指示灯和 2 个绿色/红色模块和网络状态。Allen-Bradley 1734-OB8E 的隔离电压为 50 伏连续电压，经测试可承受 2500 伏直流电 60 秒。该模块的按键开关位置为 1，重 35.4 克。它还具有最大 0.5mA 的关断泄漏和最大 28.8 V 直流电压的关断电压。它每通道的导通电流最小为 1.0 mA，导通状态电压降最大为 0.2 V。工作温度范围为 -20 至 55 摄氏度。

1734-OB8E 的输出额定值为每路输出 2.0 安培，每个模块不超过 4.0 安培。在5 V直流电下，点总线电流最大值为75 mA，在关断到开通和开通关断情况下，输出信号延迟时间最大为0.1毫秒。1734-OB8E 在 28.8 V DC 时的最大功耗为 2.0 瓦。该型号的辐射射频抗扰度为 10 V/m，200 赫兹，50% 脉冲，1890 MHz 时为 100%，10 V/m，200 MHz 时为 50% 脉冲，900 MHz 时为 100%，10 kHz 正弦波为 10 V/m，30 MHz 至 2000 MHz 时为 80% AM。它的相对湿度范围为 5% 至 95%，无冷凝。其工作冲击为 30 G，非工作冲击为 50 G。1734-OB8E 的存储温度范围在 -40 到 85 摄氏度之间，可提供 32 mA 的电流。信号端口上的电流瞬态抗扰度为 ±1 kV 线对线 （DM） 和 ±2 kV 线对地 （CM），在 28.8 V DC 时热耗散最大值为 6.8 BTU/小时。

【英文介绍】

Manufacturer: Rockwell Automation

Brand: Alan Bradley

Module location: 1734-TB or 1734-TBS

Housing type Grade: None (open)

Current draw: 75 mA @5V DC

Module type: Separate output module

The 1734-OB8E is a POINT I/O module with eight (8) electronically protected discrete input channels. The module is manufactured by Allen-Bradley and is primarily used to implement distributed I/O architectures.

The 1734 POINT I/O product announcement is a compact, low-density I/O module with a compact and space-saving design. These are cost-effective modules that require minimal panel space and support standard DIN rail mounting. Specifically, the 1734-OB8E is compatible with all POINT I/O communication adapters and Allen-Bradley controller platforms, especially the Logix product family, both CompactLogix and ControlLogix controllers. The output channel of the 1734-OB8E is powered by a control command sent by the main controller via a specific industrial protocol.

1734-OB8E Discrete input channel with a set of discrete output channels. It has a source output range of 10-28.8VDC with a rated output current of 1.0A per output and 2.0A per module. It has A surge current rating of 2 A for 10 ms and repeats every 3 seconds. It has 8 yellows - output status; 8 red - output fault indicators and 2 green/red - module/network status indicators. A suitable terminal base for use with this module is the 1734-TB or 1734-TBS wiring base assembly.

The 1734-OB8E requires 75 mA @ 5V DC POINTBus current to operate. It has a power consumption of 2.0W, power consumption of 6.8 BTU/hr, isolation voltage of 50V (continuous), enhanced insulation type test @ 2500V DC for 60 seconds, field side to system. The module requires an external power supply voltage to operate and is designed for a nominal voltage power supply of 24VDC.

The 1734-OB8E measures 56.0 x 12.0 x 75.5 mm and the signal port has an EFT/B immunity rating of ±4 kV (2.5 kHz). Its ESD immunity rating is 6 kV contact discharge and 8 kV air discharge. The module has 8 yellow output status indicators, 8 red output fault indicators, and 2 green/red modules and network status. The Allen-Bradley 1734-OB8E has an isolation voltage of 50 volts continuous and has been tested to withstand 2500 volts direct current for 60 seconds. The module has a key switch position of 1 and weighs 35.4 grams. It also has a maximum 0.5mA turn-off leakage and a maximum 28.8 V DC turn-off voltage. It has a minimum on-current of 1.0 mA per channel and a maximum on-state voltage drop of 0.2 V. Operating temperature range is -20 to 55 degrees Celsius.

The 1734-OB8E has an output rating of 2.0 amps per output and no more than 4.0 amps per module. At 5 V DC, the maximum point bus current is 75 mA, and the output signal delay time is up to 0.1 ms in the case of turn-off to turn-on and turn-off. The 1734-OB8E has a maximum power consumption of 2.0 watts at 28.8 V DC. The radiated RF immunity of this model is 10 V/m, 200 Hz, 50% pulse, 100% at 1890 MHz, 10 V/m, 50% pulse at 200 MHz, 100% at 900 MHz, and 10 kHz sine wave at 10 V/m. 80% AM at 30 MHz to 2000 MHz. It has a relative humidity range of 5% to 95% and is non-condensing. The working impact is 30 G and the non-working impact is 50 G. The 1734-OB8E has a storage temperature range of -40 to 85 degrees Celsius and can deliver a current of 32 mA. The current transient immunity on the signal port is ±1 kV wire-to-wire (DM) and ±2 kV wire-to-ground (CM), with a maximum heat dissipation of 6.8 BTU/ hour at 28.8 V DC.

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