3、模拟量是指一些连续变化的物理量,如电压、电流、压力、速度、流量等。PLC是由继电控制引入微处理技术后发展而来的,可方便及可靠地用于开关量控制。由于模拟量可转换成数字量,数字量只是多位的开关量,故经转换后的模拟量,PLC也完全可以可靠的进行处理控制。
MARCH AP-1000 PLASMA TREATMENT SYSTEM
KULICKE & SOFFA 8068 TRITON RDA WEDGE BONDER
JMAR MIRAGE, PRECISION LASER MEASUREMENT SYSTEM
NEW MKS MICROVISION PLUS IP RGA RESIDUAL GAS ANALYSER
GENMARK GENCOBOT 4/3L ROBOT AND SMALL CONTROLLER WAFER
DAINIPPON SCREEN MFG CO LTD SSW-629-B WAFER SCRUBBER
NEW THERMA WAVE OPTI PROBE 2600B FILM MEASUREMENT SYSTE
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050-4NC
BONNOT 2W/PKR 2" SINGLE PACKER STAINLESS STEEL EXTRUDER
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MELLES GRIOT 58-805 MOBILE ALIGNER WORKSTATION
S&K PRODUCTS 28IFEL IPA VAPOR DRYER ISOPROPYL ALCOHOL
MILLIPORE ISOPAK CHROMATOGRAPHY COLUMN SYSTEM, STS-1
NEW HONEYWELL CC-PCNT01 51309586-225 C300 PROCESSOR MOD
MILLIPORE MSD8678W9 CASSETTE ULTRAFILTRATION SYSTEM
ZEISS MICROSCOPE / KENSINGTON WAFER INSPECTION SYSTEM
BLUE M AC-7602HA-1 ENVIRONMENTAL CHAMBER TEMP HUMIDITY
AXIC INC HF-8 MULTIMODE PLASMA PROCESSING SYSTEM
LYDALL AFFINITY EWA23DKHE08CBS0 300KW CHILLER
METTLER TOLEDO ALLEXis LIQUID EXTRACTION SYSTEM
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