3HAC4760-1 Product Manual IRB 340

3HAC4797-1 Lower arm 5kg

3HAC4798-1 Tension pin

3HAC4802-1 Fuse 1*

3HAC4803-2 Fusholder with fuses

3HAC4804-1 Signal Lamp

3HAC4807-3 Bracket, cover ax. 4

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Description

一个企业特别是大中型企业有许多工艺过程,每一个工艺过程都有相对独立性。在不同时期建设或不同时间进行技术改造,一定会采用不同型号的DCS系统,设备连锁和控制等会采用几种不同型号的PLC系统。为了在企业内建立综合管理信息系统,异种系统的互联和时间同步就成为很重要的问题。早期DCS和PLC的互连是采用把PLC作为DCS的一个输入板,DCS专家们设计一块与PLC的接口板,与DCS的本身的I/O板连在同一条I/O总线上。控制器读入PLC来的信号,通过DCS的网络把PLC的信号送到DCS操作站上。这

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