Description
如果能使PLC在恶劣环境中不受影响或能把影响的后果限制在最小范围,使PLC在恶劣条件消失后自动恢复正常,这样就能提高平均故障间隔时间;如果能在PLC上增加一些诊断措施和适当的保护手段,在永久性故障出现时,能很快查出故障发生点,并将故障限制在局部
XYCOM XVME-660 VME BUS XVME 660 XVME660 Intel USED
USED Allen Bradley 2711P-RDT10C PanelView Plus 1000
USED Allen Bradley 1756-L61S B GuardLogix Processor
USED ABB E-31712 Paint Teach Pendant Programming Unit
NEW ABB Baumer 5692435L Feedback Unit PLSR 2XM0 / K10