Description
在此之前首先对PLC外部接线作仔细检查，这一个环节很重要。外部接线一定要准确无误。也可以用事先编写好的试验程序对外部接线做扫描通电检查来查找接线故障。不过，为了安全考虑，最好将主电路断开。当确认接线无误后再连接主电路
USED Xycom XVME-674 VMEbus CPU Control Board Processor
.USED Xycom XVME-674 VMEbus CPU Control Board Processor
USED Xycom XVME-688 VMEbus PC/AT Processor Module
Emhart Teknologies Z010012 Stud Welder Teach Pendant
USED Sigma 6 E-Pro Fastening System Controller EPro
NEW AC Tech M1450BH MC Series AC Motor Control 5 HP
