潤(rùn)星(廈門)石油制品有限公司
主營(yíng)產(chǎn)品: DCS,PLC |
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潤(rùn)星(廈門)石油制品有限公司
主營(yíng)產(chǎn)品: DCS,PLC |
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更新時(shí)間:2015-07-09 16:48:07瀏覽次數(shù):100
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WFC4010-0CHT
WFC4010-0CHT
WFC4010-0CHT
在系統(tǒng)正常運(yùn)行時(shí),可編程序控制器的輸入、輸出信號(hào)和內(nèi)部的信號(hào)(如輔助繼電器的狀態(tài))相互之間存在著確定的關(guān)系,如出現(xiàn)異常的邏輯信號(hào),則說明出現(xiàn)了故障。因此,可以編制一些常見故障的異常邏輯關(guān)系,一旦異常邏輯關(guān)系為ON狀態(tài),就應(yīng)該按故障處理。例如某機(jī)械運(yùn)動(dòng)過程中先后有兩個(gè)限位開關(guān)動(dòng)作,這兩個(gè)信號(hào)不會(huì)同時(shí)為ON狀態(tài),若它們同時(shí)為ON,說明至少有一個(gè)限位開關(guān)被卡死,應(yīng)停機(jī)進(jìn)行處理。在梯形圖中,用這兩個(gè)限位開關(guān)對(duì)應(yīng)的輸入繼電器的常開觸點(diǎn)串聯(lián),來驅(qū)動(dòng)一個(gè)表示限位開關(guān)故障的輔助繼電器。
======倉庫現(xiàn)貨======
1756-CNB/D 4
1756-IB16/A 2
P0911PV 3
1784-PCC 1
1756-L55M22/A 1
TRICONEX 8312 2
1756-DNB/A 3
140NOM21100 3
IC693BEM331 2
MVI56-PDPS 1
140NOE77101 2
1761-NET-DNI 1
1769-OB16P 4
1769-OF8V 1
1769-ECR 1
1769-SDN 1
1757-SRM 1
1756-CNBR/D 1
1203-GU6 1
IC697BEM731 1
1756-L61 1
IC697BEM713 1
IMASI23 1
140XTS00200 7
1756-TBNH 13
1756-IF16/A 1
1756-HSC/B 2
1606-XLS480E 1
1756-IB32/B 7
1756-OB32/A 4
1756-L62/B 1
1794-ACN15 1
DNBT P0971WV-OF 4
DNBT P0971WV-OG 1
140CPS11420 3
1756-TBCH 5
1756-TBSH 2
1756-CFM/A 8
1756-OW16I/A 3
1756-PB75/B 1
1756-PA75 1
1756-A17 1
1756-L55M12 1
1756-IF8 2
1756-OF8 2
1746-NI8 3
1747-L552/B 1
SST-PB3-CLX 1
SST-PB3-PCU 2
1756SC-IF8U 1
1756-ENBT 1
IC697MDL653H 1
IC697CPU780H 1
IC697PWR710M 2
IC697MDL740F 1
TRICONEX 3511 1
TRICONEX 3700A 1
TRICONEX 3503E 1
TRICONEX 3604E 1
TRICONEX 3805E 1
TRICONEX 4351B 1
TRICONEX 3008 1
TRICONEX 3806E 1
TRICONEX 9674-810
TRICONEX 9563-810
TRICONEX 9853-610
TRICONEX 9753-110
TRICONEX 9771-210
TRICONEX 9662-610
MVI56-PDPMV1 1
PTQ-PDPMV1 1
1769-PA2 3
1756-DHRIO 2
1746-OB32 1
1746-NIO4V 1
1746-NI4 1
1746-IV32 2
1746-OV32 1
1747-L532 1
1756-OF6VI 1
1756-IV32 1
1756-IF6I 3
1756-IF4FXOF2F 1
1756-L63/B 1
1769-L32C 1
1747-ASB 2
1747-L553 1
1747-L542 1
1756-OF4 1
======倉庫現(xiàn)貨======
ABB ACS401600932 AC DRIVE 10 HP 480v 3ph
ABB 10 HP AC VFD DRIVE ACS401600932 480 VOLT NEMA 4x
ABB MOTOR DRIVE ACS501-010-4-00?P2
ABB ACS601-0009-4-0?00B1200801 AC DRIVE ***XLNT***
NIB ABB ACH550-VDR-03A3?-4+F267 1.5 HP 480V DRIVE
ABB DRIVE UNIT GT 3HAB8101-8
ABB Drive ACS355-03E-12A5?-4 (ACS35503E12A54?) NIB
ABB ACS500 AC MOTOR DRIVE 15HP CONSTANT TORQUE 3 PHASE
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ABB DSQC 236C Drive Unit YB560103-CC
ABB DSQC 346G Drive Unit 3HAB 8101-8
ABB ACS 500 AC DRIVE 7.5 HP 11 AMP ASC501-005-4-00?P2
ABB ACS501-009-5-00?P210000 7.5HP 380-500V AC DRIVE*NIB*
AB/ Stromberg 5761019-1J ABB Drive 3500-CH8 Module*Cab3
ABB Variable frequency Drive 10 HP ACS501-010-4-00?P2
ABB Asea Brown Bover V022 Motor Drive V02202A09
ABB ACH 501-010-4-00P2 ADJUSTABLE FREQUENCY AC DRIVE
ABB AC 5HP Variable Torque Drive 460 VAC