公司名称：上海和豫电子数码科技有限公司

上海西门子工控机Siemens维修电话：021-32170300 021-60516373

维修地址：上海曹杨路710弄31号1402室 路线：3 4 11号地铁曹杨路下
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普陀店：上海曹杨路710弄31号1402室

维修故障：工控机无显示、自检不过、死机、触摸不灵、按键无法操作、与PLC通讯不上等等，驱动器报过流过载、电压高、编码器错误等。

PLC有输入无输出、报错、电源不上电、输出不受控、无电源、部分输出点不正常等
　

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