描述
控制规模还与PLC指令系统有关。规模大的PLC指令条数多，指令的功能也强，才能应付对点数多的系统进行控制的需要。控制规模是对PLC其它性能指标起着制约作用的指标；也是PLC划分为微、小、中、大和特大型
AUDIOCODES TRUNKPACK TP-400 cPCI VOIP BOARD
COMMATCH TELRAD TLV102AA GATEWAY VOICE CARD TLV102 AA
EXPERDATA E20 MULTICAST CSMA / CD TESTERS E-20 LOT OF 2
DVS GmbH RGB3.1 ClipStationPro PROFESSIONAL VIDEO BOARD
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GRANVILLE-PHILLIPS 316 VACUUM GAUGE CONTROLLER VGC
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APPLIED MATERIALS MLINK2 PCB 1280204 PCI BOARD
MATROX Gen/pro 925-0101 GPG4N/500/128/2 PCI
National Instruments VXI-MXI2 Single-Slot Extender
PROTEST INC. 500M-1K-R MODULE
RACAL INSTRUMENTS VXI 7064A MODULE
