廈門市泰尼電器有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
廈門市泰尼電器有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
參考價(jià) | 面議 |
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更新時(shí)間:2018-06-06 22:49:20瀏覽次數(shù):428
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140CRA21220 140CRA21220
明確的變量常數(shù):圖形符相當(dāng)于操作碼,規(guī)定了運(yùn)算功能,操作數(shù)由用戶填人,如:K400,T120等。PLC中的變量和常數(shù)以及其取值范圍有明確規(guī)定,由產(chǎn)品型號(hào)決定,可查閱產(chǎn)品目錄手冊(cè)。
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簡(jiǎn)化的程序結(jié)構(gòu):PLC的程序結(jié)構(gòu)通常很簡(jiǎn)單,典型的為塊式結(jié)構(gòu),不同塊完成不同的功能,使程序的調(diào)試者對(duì)整個(gè)程序的控制功能和控制順序有清晰的概念。
DAKOTA DESIGNS 2RXF7 DRY ERASE BOARD 72"WIDE, SILVER FR
LENNOX CR26-36W/CR26-3?6W-F-01 3 TON AC/HP DOWNFLOW CASE
RHEEM RCQB-B060S 5 Ton UP/DOWN UNCASED A COIL R-22 1517
NORDYNE C5BHX48CC 4 TON CASED A COIL R-410A 155718
ELKAY LRADQ151760-3H 18 GAUGE STAINLESS STEEL BOWL SINK
RHEEM RXJJ-A24C 18/24 KW ELECTRIC HEAT KIT 154400
BLACK BOX KVT109A SERVSWITCH SERV-VIEW RACKMOUNTED MONI
BLACK BOX LR0062A LAN EXTENDER 155273
AXYGEN BT20LRS/5040032?4 PIPET TIPS 159604
DAYTON 20" MEDIUM DUTY DIRECT DRIVE EXHAUST FAN 4YC98F3
ICP EAIC1014B 1400 CFM ELECTRONIC AIR CLEANER 120 VOLT
TRANE TFD235ALAH000AA COMPLETE POWER PACK DOOR FOR EAC
BACHARARCH 14-2210/H85-208 REMOTE TEMPERATURE CHART REC
ADP TE43636C255B270?5AP/070586738 3 TON AC/HP UPFLOW CAS
MARATHON X70380220057/MO?T03080 2HP MOTOR 208-230/460V 3
NORDYNE C5BA-X48U-C 4 Ton UPFLOW AC/HP UNCASED A COIL R
TRANE 2TXAC054AS3HUA 4.5 TON VERTICAL ALUMINUM UNCASED
BRYANT CNPHP3617ACA 3 TON AC/HP HORIZONTAL CASED H COIL
ASPEN CP36D4X175T007 3 TON HORIZONTAL CASED A COIL R-22
RHEEM AP6948B-3 DIP TUBE GASKET-BOX OF 4000 154100
ADP AHE41660A251A00?04AP 5 TON AC UP/DOWN UNCASED A COIL
DAYTON 30" AIR CIRCULATOR, INDUSTRIAL NON-OSCILLATING M
DAYTON WEATHER HOOD FOR 42" DIAMETER FAN 165112
NORDYNE C6BH-T42C-C/NOR?920071 3.5 TON AC/HP MULTI-POSIT
TRANE BAYTAM00AC00UA EPHONE ACCESS MODULE 166078
COPELAND CRG1-0250-PFV 2.5 TON AC/HP HERMETIC COMPRESSO
TRANE BAYBARM010AA BAROMETRIC RELIEF DAMPER FOR TRANE P
MAAX/AKER OV-4260 SELF-RIMMING BATHTUB BONE 162282
DAYTON 35A1970032/2N93?4 1.5HP INVERTER MOTOR TEFC 208-2
JACUZZI ? R261969 62x43 OYSTER FIBERGLASS BATHTUB 1
EMERSON/US D5E2G/S340X 5 HP ELECTRIC MOTOR 575 VOLT 174
ICP EDD2X60JA 5 TON AC/HP DOWNFLOW CASED A COIL R-22 61
CARRIER 19D251084 IMPELLER CHILLER 7 X 29 X 7 150147
UNIVERSAL PARTS AS-58632-01 HEAT EXCHANGER ASSEMBLY
TRANE 4CXAC060AC3CUAA 5 TON UPFLOW AC UNCASED A COIL
SCOTSMAN SPKFM21 STAINLESS STEEL REPLACEMENT PANELS FOR
ADVANCE 6V624/71A6542-0?01 CORE AND COIL REPLACEMENT HID
WESTWARD 3W032W ROLLING TOOL STORAGE CABINET 5 DRAWER 2
GE 5K39RN34BX/RHEE?M 51-41727-01 1-1/2HP MOTOR 230/460VO
SIGMA 1.357107T.84 WALL LAVATORY TRIM 159057
ADP LH42/62E9D/Y271?5 5 TON AC/HP HORIZONTAL CASED A COI
SQUARE D EDB36015 MOLDED CASE CIRCUIT BREAKER 600Y-347V
SQUARE D EDB34040 MOLDED CASE CIRCUIT BREAKER 480Y-277V
HEIL NEBFA18AK01 1-1/2 TON AC/HP UPFLOW FAN COIL 208-23