描述
ICS TRIPLEX T3491是一款多路复用I/O模块，主要用于ICS Regent系统与远程多路复用I/O单元（MIU）设备之间的通信。以下是其产品详情：
基本信息
品牌：ICS Triplex
型号：T3491
类型：多路复用I/O模块
性能参数
接口：提供两个隔离的RS-422串行端口，用于远程多路复用I/O。
支持I/O数量：支持多达512个数字输入和256个数字输出的远程MIU设备。
通信距离：在19200波特率下，支持与距离最远4000英尺（1220米）的远程MIU设备进行多点连接。
电气隔离：串行端口之间以及串行和逻辑电路之间至少有1000伏的电气隔离。
功能特点
占用空间小：在I/O机箱中仅占用一个插槽。
状态指示清晰：每个模块都有独立的前面板指示灯，可显示模块的活动和故障状态，以及每个端口的发送、接收和故障状态。
工作模式灵活：串行端口可用于单工或双工模式（双工模式下具有2oo2测试）。
安全认证：通过TÜV认证，风险等级为5，无干扰。
The ICS TRIPLEX T3491 is a multiplexed I/O module designed for communication between the ICS Regent system and remote multiplexed I/O units(MIUs).Product details are as follows:
Basic Information
Brand:ICS Triplex
Model:T3491
Type:Multiplexed I/O Module
Performance Parameters
Interface:Provides two isolated RS-422 serial ports for remote multiplexed I/O.
Supported I/O Capacity:Supports remote MIUs with up to 512 digital inputs and 256 digital outputs.
Communication Distance:Supports multi-point connections to remote MIUs up to 4000 feet(1220 meters)at 19200 baud.
Galvanic Isolation:Minimum 1000 volts of electrical isolation between serial ports and between serial and logic circuits.Features
Small Footprint:Requires only one slot in the I/O chassis.
Clear Status Indication:Each module has individual front-panel indicators that display module activity and fault status,as well as the transmit,receive,and fault status of each port.
Flexible Operating Mode:The serial port can operate in simplex or duplex mode(with 2oo2 testing in duplex mode).
Safety Certification:TÜV certified,Risk Level 5,non-interference.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
