1746-A7
1746-A7
以上幾點應(yīng)用是著重從質(zhì)上講的。從量上講,PLC有大、有小。所以,它的控制范圍也可大、可小。小的只控制一個設(shè)備,甚至一個部件,一個站點;大的可控制多臺設(shè)備,一條生產(chǎn)線,以至于整個工廠??梢哉f,工業(yè)控制的大小場合,都離不開PLC。
一般講,工業(yè)生產(chǎn)過程可分為兩種類型;連續(xù)型生產(chǎn)過程(如化學(xué)工業(yè))及非連續(xù)型,即離散型生產(chǎn)過程(如機械制造業(yè))。前者生產(chǎn)對象是連續(xù)的,分不出件的;后者為離散的,一件件的。由于PLC有上述幾個方面的應(yīng)用,而且,控制的規(guī)模又可大、可小,所以,這兩種類型的生產(chǎn)過程都有其用武之地。
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備貨,備貨,降降降,火火火,火火火……
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DEUBLIN 255-012-016 ROTARY UNION, 3/4" NPT, 1-14 UNS RH
GE GENERAL ELECTRIC 0.100KVA 1-PHASE INDUSTRIAL CONTROL
FANUC CBLEO009000172O TEC-CAB-40FM-125FT CABLE, NNB
NORCO IL I B AL 74 3 FILTER HOUSING, NNB
FANUC EE-3505-585-001 REV. 1.0 100V BRAKE CABLE, NNB
NORDSON / PARKER 1013007A CP PUMP UPGRADE KIT, NIB
PEPPERL + FUCHS MLV11-54/47/112 10-30VDC LASER SENSOR,
ROTAC / MICRO-PRECISION OPERATIONS LP-22-2V ACTUATOR, N
NAMCO ET311-63151 N.O. PROXIMITY SWITCH,
TURCK NI20-CP40-VP4X2-H1141 10-65VDC 200mA SENSOR,
UFM 13-30VDC 10GPM MODULAR SENSOR MANIFOLD FLOW METER,
INDUSTRIAL 1KVA 480V TO 230V STEP DOWN TRANSFORMER STT1
USON PRINTER / RS232 PCB CARD 411-X300 REV. C
FANUC MACRO CASSETTE C MODULE A20B-0091-C115
SOLA 86-24-310 POWER SUPPLY, NIB
HUBBELL KS-15S8 150W BALLAST, NNB
ALLEN BRADLEY 800T-FXQH24AA1 SERIES T ILLUMINATED PUSH
CRONATRON CRONAWELD EAGLE 3880 CW 1883 1/8'' X 14'', NI
TURCK RS 4.4T-J12/34 U0969-67 STANDARD PLUG BODY, 4P MA
MAGNALOY COUPLING ORK-12000 BUNA-N MODULAR O-RING KIT,
SEW EURODRIVE SF37 AQA 80/3 HELICAL-WORM GEAR UNIT, 140
COOPER 907V-BOX SINGLE POLE INTERCHANGEABLE SWITCHES, L
NUMATICS X0CN-01A3C-AAA0 SERIES C 3" BORE, SRTOKE: 1.00
IN TEAPO 109755-002- 202073 POWER SUPPLY
SQUARE D CLASS 9421 TYPE C3 SERIES A MISC. SWITCH, NIB
SIMPSON 92K400 MODEL NUMBER 2865 DIGITAL PANEL METER, N
SQUARE D 9080 LBC362104 DISTRIBUTION BLOCK, NNB
ALLEN BRADLEY 1494V-FSR611 250-600V CLASS R 61-100 A TR
JOHNSON CONTROLS P72LB-1C DUAL PRESSURE CONTROL, NIB
JOHNSON CONTROLS P72LB-1C DUAL PRESSURE CONTROL, NNB
TORRINGTON 555D22-W33 F3 SPHERICAL BEARING, NIB
ALLEN BRADLEY 800MR-QTL24GK FULL VOLT 24V SERIES D SMAL
THOMSON SUPER 20 OPN LINEAR BEARING, NNB
ALLEN BRADLEY 800T-FXJ6WAXX SERIES T 2 POSITION JUMBO R
PSYTRONICS P1301 120V 1PH VOLTAGE SURGE SUPPRESSOR, NNB
ROSS 699K77 SERVO KIT, NIB
PARKER HHB4087501 ALR 35-150 PSIG CONTROL VALVE, NNB
ALLEN BRADLEY 871U-W8K18 SERIES A 11-52 VDC INDUCTIVE P
ALLEN BRADLEY 800T-FXQH24AA1 SERIES T ILLUMINATED PUSH
ALLEN BRADLEY 700-PLLA24 SERIES B MECHANICAL LATCH FOR
SIMPSON SI/2665 DIGITAL PANEL METER, NNB
SIMPSON SI/2665 DIGITAL PANEL METER, NIB
ALLEN BRADLEY SMALL ROUND SELECTOR SWITCH UNIT 800MR-J4
CUTLER HAMMER E58 30TD250 GDP PHOTOELCTRIC SENSORS, NIB
TDK KEPCO 24V 12A DC POWER SUPPLY RAX24-12K
FESTO, 1/2" NPT, 140oF, 200 PSI, FILTER / REGULATOR LFR
BOSCH, 0.7L VOL, 250 BAR, 80oC, 1/2" X 1" NPT, ACCUMULA
WANDFLUH 250 BAR, 24 VDC, SOLENOID VALVE, BE4D41
LOVEJOY SIER-BATH 697904-00107 C 2.5 CONTINUOUS SLEEVE
AEG MODICON HIGH-SPEED COUNTER MODULE AS-B883-001