LU-GK1134AYNNN,LU-GK1144AYN44,LU-GK1235CYNN4,开关量信号隔离器

 LU-GK1134AYNNN,LU-GK1144AYN44,LU-GK1235CYNN4,开关量信号隔离器

一、概述

LU-GK开关量信号隔离器，适用于连接现场的开关或接近开关等，通过隔离，以继电器触电、晶体管电平信号等输出方式传送至控制系统或其它单元组合仪表。
该隔离器采用独立直流电源供电，电源－输入－输出之间隔离。

二、技术参数

● 输入

输入类型：开关，NAMUR型符合DIN19234标准接近开关

输入供电：7~9V（开路，1KΩ内阻）

短路电流：约8mA

动作特性：输入电流>2.1mA或输入电阻<2K，输出闭合，黄色指示灯亮。

输入电流<1.2mA或输入电阻>10K，输出开路，黄色指示灯灭。

● 输出

A.继电器输出：2A/30VDC或0.5A/125VAC

响应时间：≤10ms

B.晶体管输出：外部供电电压≤40V

驱动输出电流：≤40mA

响应时间：≤1ms

● 电源

电源电压：20~35VDC

电源保护：反接保护、过压过流保护

电流损耗：≤42mA（24V）

● 综合技术参数

面板开关功能：

状态	通道1		通道2
	K3	K4	K1	K2
ON	有故障检测	逻辑 正向	有故障检测	逻辑 正向
OFF	无故障检测	逻辑 反向	无故障检测	逻辑 反向

绝缘电阻：≥100MΩ

绝缘强度：1500VAC；1min 

使用温度：-20~+60℃

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