1746-OA16
1746-OA16
1746-OA16
例如某設(shè)備工作循環(huán)為：X1 接通后 Y1 接通—X2 接通后 Y2 接通，同時(shí) Y1 斷開—X3 接通后 Y3 接通，同時(shí) Y2 斷開—X4 接通后 Y1 接通，同時(shí) Y3 斷開，自動(dòng)循環(huán)。利用啟動(dòng) - 保持 - 停止電路設(shè)計(jì)的控制梯形圖如圖 2 所示，系統(tǒng)啟動(dòng)后能一直按順序自動(dòng)循環(huán)運(yùn)行，若 X5 接通，則 Y0-Y3 都斷開，系統(tǒng)停止工作?？刂铺菪螆D利用常開常閉觸點(diǎn)、線圈等來實(shí)現(xiàn)輸出的順序接通控制，控制邏輯也很直觀，停止信號(hào)接通時(shí)，執(zhí)行數(shù)據(jù)傳送指令 MOV，使 Y0-Y3 都清零斷開，實(shí)現(xiàn)設(shè)備停止。
現(xiàn)貨，現(xiàn)貨，降降降，火火火，火火火……
現(xiàn)貨，現(xiàn)貨，降降降，火火火，火火火……
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CARRIER 17FA5622484 INTAKE WALL 27" DIAMETER 151055
DAY & NIGHT H4H348GLD 4 TON AIR CONDITIONER HEAT PUMP R
LENNOX GSB8-187S/54L53 187,000 BTU NATURAL GAS STEAM BO
TEMPSTAR T4H436GKD 3 TON AIR CONDITIONER HEAT PUMP R410
ICP HC4H336ALA100 3 TON AIR CONDITIONER HEAT PUMP R-410
F3AD-A501-TFD-010 5HP/AC REFRIGERATION CONDENSING UNIT
TEMPSTAR PGB036D1H 3 TON 80% ROOFTOP GAS/ELECTRIC AIR C
COPELAND ZR11M3-TWC-568/70015749 9 TON AC SCROLL COMPRE
MARATHON 365TSTDS4001AN 100 HP ELECTRIC MOTOR 230-460 V
TRANE YCH060C4L0BB 5 TON ROOFTOP GAS/ELECTRIC AIR CONDI
US ELECTRIC 9001382-994 100 HP ELECTRIC MOTOR 200 VOLT
CARRIER 48TME007-601 6 TON ROOFTOP 80% GAS/ELECTRIC AIR
CARRIER 50TFF006-511 5 TON PACKAGED ROOFTOP AIR CONDITI
ELKAY ENOBM28C SWIRLFLO SENSOR OPERATED DRINK FOUNTAIN
DAY AND NIGHT PGF336060L004 3 TON ROOFTOP GAS/ELECTRIC
DURAMETALLIC KR8GA000AB3/964167 CARBON SEAL RING 57319
TEMPSTAR T4A460GKA 5 TON SPLIT SYSTEM AIR CONDITIONER
CARRIER 48TFE007-6 6 TON ROOFTOP 80% GAS/ELECTRIC AIR C
REZNOR RP-150F/0449N-2002A 150,000 BTU 80% DUCT FURNACE
MULTIPLEX 00904158 DISPENSER ASSEMBLY,8 DRINKS, 200 LB
EMERSON H30P2B/BL85 30 HP ELECTRIC MOTOR 230/460 VOLT 1
CARRIER 19C761479 IMPELLER 5" DIAMETER 151063
BRISTOL H2NG244GPEF/54G22 20 TON AC/HP COMPRESSOR 380-4
TEMPSTAR T4H448GKD 4 TON AIR CONDITIONER HEAT PUMP R410
DAYTON 5 HORSEPOWER CENTRAL TWO STAGE DUST COLLECTOR 16
DAYTON 6017-1-6/3KW08B 60 HP ELECTRIC MOTOR 230/460 VOL
METTLER TOLEDO SR16000/NC9977028 TOP LOADING BALANCE SC
COPELAND 2DD3R63KE-TFD-800 5 TON AC/HP DISCUS SEMI HERM
EBARA CAD015-95018 CPU BOARD 150383
US ELECTRIC R724/C10P3B 10 HP MOTOR230/460 VOLT-1185 RP
TEMPSTAR T4H524GKA 2 TON AIR CONDITIONER HEAT PUMP 208-
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