潤星(廈門)石油制品有限公司
主營產品: DCS,PLC |

潤星(廈門)石油制品有限公司
主營產品: DCS,PLC |
參考價 | 面議 |
AFC4002-0A2
AFC4002-0A2
AFC4002-0A2
工業現場電磁環境復雜,有時只采用硬件措施不能*消除干擾的影響,必須用軟件措施加以配合。可采用如下的軟件措施:
一、延時確認
對于開關量輸入,可采用軟件延時20ms,對同一信號作兩次或兩次以上讀入,結果*才確認輸入有效。
二、封鎖干擾
某些干擾是可以預知的,如可編程序控制器的輸出命令使執行機構(如大功率電動機、電磁鐵)動作,常常會伴隨產生火花。電弧等干擾信號,它們產生地干擾信號可能使可編程序控制器接收錯誤的信息。在容易產生這些干擾的時間內,可用軟件封鎖可編程序控制器的某些輸入信號,在干擾易發期過去后,再取消封鎖。
======倉庫現貨======
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
======倉庫現貨======
ABB ACS601-0025-4-0?00B150800 AC DRIVE 25HP 380-500V
ABB DSQC236G AXIS DRIVE BOARD YB560103-CD
ABB SERVO DRIVE ACS601-0011-6-0?00B1200900
ABB SERVO DRIVE ACC600 DRIVE
ABB YB560103-CE Drive Board DSQC 236T YB560103CE
ABB STORMBERG DRIVE SAFT-163-IOS 5809606 5761421-8G
ABB HVAC Drive ACH550-UH-059A-?4
ABB AC DRIVE ACS 600 10HP 3PH ACS601-0011-4-0?00B1200801
ABB DSQC236T AXIS DRIVE BOARD YB560103-CE
ABB ROBOT 3HAC9398-1 DRIVE 3HAC93981 NEW
ABB SERVO DRIVE 3HAB6372-1
ABB, Drives, # ACS 550-U1-075A-2, New,
ABB ACS601-0011-4-0?00B1200801 ACS 600 DRIVE 10HP TESTED
ABB VO54 FLOW ECONOMIZER MOTOR DRIVE CONTROLLER 40 HP
ABB VO54 FLOW ECONOMIZER MOTOR DRIVE CONTROL 40 HP
ABB SK827085-AF Two Pole Drive Contactor 120V Coil
ABB DRIVE ACS601-0009-6-0?00B1200901
ABB ACH 401602532 ADJUSTABLE FREQUENCY AC DRIVE
ABB ACS601-0020-2-S?00B1200001 15HP AC DRIVE***NIB***
ABB ACS601-0020-4-S?00B1200801 15HP AC DRIVE ***XLNT***
ABB MOTOR DRIVE ACS501-040-4-00?P2
ABB ACS800-01-0025-?5 INVERTER DRIVE 18.5KW NEW SURPLUS
Asea Brown Boveri ABB Axodyn Servo Drive D05010/R0004
ABB GNT2009454R0004?/05MA22G SERVO DRIVE 15/40A **XLNT**
ABB ACS601-0011-4-0?00B1200801 AC DRIVE INVERTER 10 HP
ABB DSQC236C AXIS DRIVE BOARD YB560103-CC
ABB 05MA22D/05-MA-2?2-D SERVO DRIVE 15/40A 200V **XLNT**
ABB ACS501-020-4-00?P2 20HP AC DRIVE *REFURB*
ABB HVAC DRIVE ACH550-UH-023A-?4