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西門子 549-214某水電站的技術(shù)供水系統(tǒng)采用蝸殼取水作為主供水，以頂蓋取水和從尾水取水作為備用供水。其中尾水取水是作為幾臺機(jī)組的備用技術(shù)供水，平時(shí)不用，要求控制流程簡單，因此設(shè)計(jì)之初并未采用PLC控制，而是選用了傳統(tǒng)的繼電器控制方式。其控制原理見圖1。
廈門岳航計(jì)算機(jī)工程有限公司
聯(lián)系人：李素云
企業(yè)QQ：2851195446，2851195466
手機(jī)：18965423501
座機(jī)：0592-5165501
Pneumatic Rotary Union, 3.25"x2.25" Base, 3/8" Shaft Diameter, 5/32 Fittings
SMC NAMC220-N02 Exhaust Cleaner, 5-60oC, 200 l/min Max Flow Rate, 1/4" NPT
Festo LR-1/4-S-B Regulator 0 to 225PSI, 0 to 16 bar w/Festo HE-1/4-S-B Valve
Festo LR-1/4-S-B Regulator 0 to 225PSI, 0 to 16 bar w/Mount
Lot of 6 United Instrument 0-100 PSI Gauge, 1/8" NPT
SMC MGJ6-10 Pneumatic Miniature Rod Cylinder 10mm Stroke
Veriflo IF10B250 Regulator
SMC SY3440R-5LOZ 5-Port Solenoid Valve
Numatics R12R-01G Regulator with 160PSI Gauge
CKD Valve Act.Press. 58-65psig MAGD-10V-AT2-JS3
Sommer Automatic Pneumatic Gripper GP 240-B
ASCO SCXE210C034 V Pneumatic Solenoid Valve 230VAC Control 130PSI
New in Box MAC PME-501JB Pneumatic Solenoid 24VDC 6W 25-150PSI
New Lot of 2 SMC D-Y69A Auto Switches, Solid State, General Purpose, 3Wire NPN
Watts B35-02AHCG Pneumatic Regulator, Filter and Shutoff Valve 1/4" NPT 150PSI
SMC NVHS2000-N02 Shut-Off Valve, 1/4" NPT, 0.1 ~ 1.0 MPa Max Pressure
Festo LR-M1-N1/4-07 Pneumatic Regulator, 1/4"NPT
New Tolomatic Solid State PNP Sensor 81009089
SMC MHZ2-16DN Pneumatic Parallel Gripper, 16mm Bore, Double Acting, 6mm Stroke
SMC NCMB150-0200 Pneumatic Cylinder, 2" Stroke, 1/8" NPT, 250PSI Max
SMC SYA5120-C6 5-Port Air Operated Valve, 1/8" NPT, 0.15-0.7MPa Supply Pressure
New Bimba PFC-704-BFLP Position Feedback Cylinder 4"-Stroke
Festo LRP-1/4-0.7 Regulator with Gauge 175PSI Input to 10PSI Output
SMC SS5Y3-45-04B-N3 Manifold w/x5 SMC SY3140-5LOZ Solenoid Valves *No Connector*
Lot of 3 Festo VL/0-3-PK-3 Valves with Valve Blocks 8bar 116 PSI
Festo TAB-2N-PK-3-01-B Stepper Module 2 to 8 bar 29 to 116PSI
Festo TAA-2N-PK-3-01-B Stepper Module 2 to 8 bar 29 to 116PSI
PHD 16002-2-2001 Double Rod Escapement, 3/8" Bore/Stroke w/4mm 90o Fittings
Ashcroft 8923 Glycerine Filled Pressure Gauge 0 to 60PSI 1/4" NPT
SMC D-Y7P Auto Switch Sensor IC697CHS750
MB-2T
SAFT185 58119687
SAMC11 POW 57171847
1794-IB16
1794-IE4XOE2
1794-OB16
IC752WFC555-EC
353A4F1NNNNNNA4
39ACM14CAN
39PSMNAN
39RTMCAN
39VIMCBN
39VIMCCN
39VIMNBN
505-4232A
505-4732
505-6108A
531X307LTBAJG1
549-214
6DD1640-0AC0
6DD1642-0BC0
6DD1660-0AE0
6DD1681-0EK1
6ES5491-0LB11
6ES5928-3UA11
SMC Solenoid Manifold w/ 4 Valves NVZS2150-5FZ
Pneumatic Cylinder 10" Stroke, 1-1/4" Bore, 12mm Shaft Diameter
Pneumatic Cylinder 35-1/2" Stroke, 1-1/2" Bore, 16mm Shaft Diameter
Parker Kuroda PCD2408-D24L Solenoid Valve 24VDC w/Manifold
Lot of 10 Legris 70200610 In-Line Flow Control, 6mm Tubing OD, 1/8" NPT
Swagelok B-2F4-2 Inline Filters 1/8" Female NPT
Watts Fluidair R25-01C Mini Regulator 1/8" NPT, 0-125 PSI Range w/Gauge 0-100PSI
Speedaire 6ZC33A Regulator 250PSI Max, Wilkerson R03-02-G00 Regulator 300PSI Max
Omnifit 002401 Rev-B Three Way Tee Connector, 0.8mm Bore, 1/4" - 28UNF
Lot of 28 Omnifit 002310 Rev-A 1/16" Tube Gripper Fittings
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