描述
PLC用存储逻辑代替接线逻辑，大大减少了控制设备外部的接线，使控制系统设计及建造的周期大为缩短，同时日常维护也变得容易起来，更重要的是使同一设备经过改变程序而改变生产过程成为可能。这特别适合多品种、小批量的生产场合。
Digiboard Digi Multi PCI Board 701000-00 RS-422 RS-485
Digiboard Digi ISA Card DBI PC/8 30000354 RevA First 1
6-port MultiPort Serial ISA Card 4029 ST16C552 RS-232
ARCNET Hub 4-Port ISA ARCTAP-A M/C8837H 71-0961-002 NIC
ARCNET Hub SMC 4-Port 710.140 8-bit ISA PC/ XT/AT
Pure Data PDI508 Plus ARCNET 8-bit ISA PC/ XT/AT
Network Card 03-0033-D00 3031 8-bit ISA PC/ XT 18.867
Hard Drive SCSI Quantum VP31080 QM31080SN-S RevB
SCSI Hard Drive Quantum VP32170W QM32170SN-SWAD RevA
Motherboard Socket7 Vtech/PcPartner MB500N 35-8212-32
Motherboard Socket7 Gigabyte GA586VX Rev3.33 430VX 3ISA
