易卖工控网(www.ymgk.com)提供”DS200PCCAG1ABB现货原装”,产品详情:品牌/厂家:、型号:DS200PCCAG1ABB、成色:全新、货期:现货 1天内发货、保修:180天,更多产品详情就上易卖工控网。
这么昂贵的设备虽然能够在Hydra-Matic部门配备起来,但是想用在产线上却有很多问题。当时该部门计算机小组的工程师Ed O'Connell认为通用汽车公司并没有从IBM公司获得足够技术支持。由于计算机的原因,经常导致整条测试生产线停工。(幸好IBM没有给通用太多的支持,不然也没有后面的事情了,PLC的出现会更晚一些。)既然又贵、又大,还不好用,总是有人会出来说话了。
1968年4月,Hydra-Matic部门一个年轻的工程师Dave Emmett,建议开发一套他称之为“标准机器控制器”的设备。他设想了一种控制器,能够替代当时用于控制机器运行的继电器系统。Emmett负责电路系统小组,整个控制柜内都是继电器,如果他们想修改一下机器控制序列的话,首先需要准备相关的连接线路图纸,进而从一堆导线中找到需要的线路进行设计和修改,这可能需要花费几个小时才能完成。他设想某种机器能够明显降低改变机器控制序列所花费的时间,减少维护费用,改善机器诊断,缩小盘台所需空间。
DS200PCCAG1ABB DS200PCCAG1ABB DS200PCCAG1ABB
DS200PCCAG1ABB DS200PCCAG1ABB DS200PCCAG1ABB
DS200PCCAG1ABB DS200PCCAG1ABB DS200PCCAG1ABB
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