描述
PLC(MR型或MT型)的输出点、COM点直接与变频器的STF(正转启动)、RH(高速)、RM(中速)、RL(低速)、输入端SG等端口分别相连。PLC可以通过程序控制变频器的启动、停止、复位;也可以控制变频器高速、中速、低速端子的不同组合实现多段速度运行。但是,因为它是采用开关量来实施控制的,其调速曲线不是一条连续平滑的曲线,也无法实现精细的速度调节。这种开关量控制方法,其调速精度无法与采用扩展存储器通讯控制的相比。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
13365-EN5 ALLEN BRADLEY
One-day shipping available
1326AB-C3E-11-A7-C5 ALLEN BRADLEY
ALLEN BRADLEY 1397-B015R-HA2 USPP 1397B015RHA2
ALLEN BRADLEY 1771-HS3A USPP 1771HS3A
ALLEN BRADLEY 8600-2289S USPP 86002289S
ALLEN BRADLEY 2711P-T15C6B2 USPP 2711PT15C6B2
ALLEN BRADLEY 2760-RB-NEW-2760RB
ALLEN BRADLEY 1784-T47U USPP 1784T47U
ALLEN BRADLEY 1784-T47 USPP 1784T47
Allen Bradley compact I/O PLC MICROLOGIX 1764-28BXB
ALLEN BRADLEY 6181F-17TPXPH USPP 6181F17TPXPH
ALLEN BRADLEY 2711-T10C9L1 USPP 2711T10C9L1
ALLEN BRADLEY 1772-LP3D4 USPP 1772LP3D4
ALLEN BRADLEY 1747-OCEDEBA USPP 1747OCEDEBA
ALLEN BRADLEY 1391-DES15-DI USPP 1391DES15DI
ALLEN BRADLEY 8520-S5 USPP 8520S5
ALLEN BRADLEY 2711-T10C3 USPP 2711T10C3
Allen Bradley PLC 2711P-T10C4D2 OPERATOR INTERFACE
ALLEN BRADLEY 6181-ACBBBBZZZ NSFP 6181ACBBBBZZZ
ALLEN BRADLEY 4100-232-R USED 4100232R 2 AXIS CONTROL
ALLEN BRADLEY 86002250B NSFP 86002250B
ALLEN BRADLEY 1394-SJT10-A SERVO AMPLIFIER MODULE NEW
ALLEN BRADLEY 1391B-AA45N AC SERVO CONTROLLER**XLNT**
505-DOD Allen-Bradley Size 3 Starter System w/Acc!
In EXCELLENT condition!Click for pics!
ALLEN-BRADLEY INTEGRATED MODULE KINETIX6000
Allen Bradley 2711P-T10C4A2|Panelview Plus*REM*
Allen Bradley 1756-L62/B|ControlLogix CPU*NNB*
ALLEN BRADLEY 512-CSB-25 NSFP 512CSB25
Allen Bradley 2711-T10C3/E|PanelView 1000
Allen Bradley Servo Drive Motor Model 8720SM-037S4KAS3
(NEW)Allen Bradley 1336F-B050-AA-GM1-L5,50hp drive
Allen Bradley 2711P-T12C4D1|PanelView Plus*REM*
ALLEN BRADLEY 1756-DMA31 NSFP 1756DMA31
ALLEN BRADLEY 1326AB-B720E-S2K7L NSPP 1326ABB720ES2K7L
2711-KA1X ALLEN BRADLEY PANELVIEW TERMINAL*1YR.WRTY*
One-day shipping available
ALLEN BRADLEY 2711-T10C20 USPP 2711T10C20
*FS*Allen Bradley 2711P-B10C4D1/A PanelView Plus 1000
60 DAYS WARRANTY!!!PKG DATE 04/21/2010
One-day shipping available
*NEW*Allen Bradley 6181P-15TPXP E VersaView 1500P 2009
60 DAYS WARRNTY!VersaView 1500P 15″w/2GB DDR2 RAM
One-day shipping available
*FS*Allen Bradley 2711P-T10C4D2/A PanelView Plus 1000
60 DAYS WARRANTY!!!PKG DATE 09/30/2010
One-day shipping available
ALLEN BRADLEY 1756-L1 NSFP 1756L1
ALLEN BRADLEY 1756-L1M2 NSFP 1756L1M2
ALLEN BRADLEY 1756-L55M13-FS-1756L55M13
1336QOUTSP18A NEW ALLEN BRADLEY 1336 QOUT SP18A
One-day shipping available
ALLEN BRADLEY 1336-B020-EAE-FA2-L3 USPP 1336B020EAEFA2L
ALLEN BRADLEY 705-EOA23 USPP 705EOA23
ALLEN BRADLEY*C*IMCS 2 Axis Motion Controller
ALLEN BRADLEY 1770-FEC NSPP 1770FEC
ALLEN BRADLEY 1756-L55M12 NSFP 1756L55M12
ALLEN BRADLEY 150-B97NBD USPP 150B97NBD
ALLEN BRADLEY 5150-MRS NSFP 5150MRS
ALLEN BRADLEY 1756-L61 USPP 1756L61
AB(ALLEN BRADLEY)CAT.1336-BO30-EOF-L1 3 PH.AC DRIVE
ALLEN BRADLEY SERVO DRIVE 1336-B003-EDD-L3
ALLEN-BRADLEY 1775-P3 POWER SUPPLY MUILTI-OUTPUT
ALLEN BRADLEY 1326AB-A3E-11 SERVO MOTOR 1326ABA3E11 NIB
Expedited shipping available
ALLEN BRADLEY 2711-K10C3 USPP 2711K10C3
ALLEN BRADLEY 1756-M2 NSFP 1756M2
NEW NO BOX ALLEN-BRADLEY 2711-T14C14/B 2711T14C14 SER B
One-day shipping available
ALLEN BRADLEY 8600-2214-H-OA USPP 86002214HOA