描述

在冗余控制系統(tǒng)中，整個PLC控制系統(tǒng)（或系統(tǒng)中最重要的部分，如CPU模塊）由兩套完全相同的系統(tǒng)組成。兩塊CPU模塊使用相同的用戶程序并行工作，其中一塊是主CPU，另一塊是備用CPU；主CPU工作，而備用CPU的輸出是被禁止的，當(dāng)主CPU發(fā)生故障時，備用CPU自動投入運行。這一切換過程是由冗余處理單元RPU控制的，切換時間在1~3個掃描周期，I/O系統(tǒng)的切換也是由RPU完成的。
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主營：世界知名品牌的PLC、DCS系統(tǒng)備件模塊

①Allen-Bradley(美國AB)系列產(chǎn)品》

②Schneider(施耐德電氣)系列產(chǎn)品》

③General electric(通用電氣)系列產(chǎn)品》

④Westinghouse（美國西屋）系列產(chǎn)品》

⑤SIEMENS(西門子系列產(chǎn)品)》

⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。

⑧Invensys Foxboro（福克斯波羅）：I/A Series系統(tǒng)，F(xiàn)BM（現(xiàn)場輸入/輸出模塊）

順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)

據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余（TMR）

結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。

⑨Siemens(西門子)：Siemens MOORE，Siemens Simatic C1，Siemens數(shù)控系統(tǒng)等。

⑩Bosch Rexroth（博世力士樂）：Indramat，I/O模塊,PLC控制器,驅(qū)動模塊等。

◆Motorola（摩托羅拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

REXROTH INDRAMAT CLC-D02.3-FW MODULE INPUT CARD

REXROTH INDRAMAT CLC-D02.3M-FW CONTROL CARD W/FIBER OPTIC

REXROTH INDRAMAT CLC-V02.3C-FW SERVO CONTROL VMEBUS CLC W/40 AXIS GPS FIRMWARE

REXROTH INDRAMAT CLM-01.2 CONTROL MODULE

REXROTH INDRAMAT CLM01.2-A CONTROL MODULE 2 AXIS MOK II

REXROTH INDRAMAT CLM01.2-A-E 2 AXIS CONTROLLER

REXROTH INDRAMAT CLM012E AXIS CONTROL

REXROTH INDRAMAT CLM01.3-X-0-2-0 CONTROLLER

REXROTH INDRAMAT CLM01.3-X-0-2-0-FW SERVO CONTROLLER

REXROTH INDRAMAT 266805 SERVO CONTROL

REXROTH INDRAMAT 267341 PC BOARD

REXROTH INDRAMAT 268887 CONTROL

REXROTH INDRAMAT 268889 CONTROL

REXROTH INDRAMAT 271426 ELEC COMPONENT

REXROTH INDRAMAT 271639 ENCODER

REXROTH INDRAMAT 276889 CONNECTOR

REXROTH INDRAMAT 276890 CONNECTOR

REXROTH INDRAMAT 277697 CABLE

REXROTH INDRAMAT 278760 FIRMWARE MOD

REXROTH INDRAMAT 278984 CABLE

REXROTH INDRAMAT 284830 SERVO MOTOR

REXROTH INDRAMAT 285402 CARD DISPLAY

REXROTH INDRAMAT 2AD160B-B35OB2-BS03-C2N1 MOTOR 460VAC 30KW 1.5-6K RPM

REXROTH INDRAMAT 2AD160CB350B1BS0 SERVO

REXROTH INDRAMAT 2G-1125-1R-B3-3302-H2 SERVO MOTOR

REXROTH INDRAMAT 308241 FIB OPTIC MOD

REXROTH INDRAMAT 308248 FIB OPTIC MOD

REXROTH INDRAMAT 31220901 ENCODER

REXROTH INDRAMAT 610085 CONNECTOR KIT/CABLE

REXROTH INDRAMAT 610110 CONNECTOR KIT/CABLE

REXROTH INDRAMAT 610121 CONNECTOR KIT/CABLE

REXROTH INDRAMAT 610123 CONNECTOR KIT/CABLE

REXROTH INDRAMAT A2D300AD0201 FAN ASSEMBLY 230/400V 280/270W 2650/2800RPM

REXROTH INDRAMAT AC-SERVO Item

REXROTH INDRAMAT APRB-02-02 INTERFACE SERCOS

REXROTH INDRAMAT APRB02-02-FW AXIS PROCESSOR MODULE

REXROTH INDRAMAT AS161/006-000 PROGRAMMING MODULE

REXROTH INDRAMAT BGRNTB02-00 PRINTED CIRCUIT CARD FOR MT-CNC02/03

REXROTH INDRAMAT BSM150GB120DN11 BLOCK

REXROTH INDRAMAT BTM03.1-BA-TA-TA-TA-TA-VA-2FF-FW OPERATOR INTERFACE/PUSHBUTTON STATION

REXROTH INDRAMAT BTM1.01/00 CONTROL PANEL WITH EMERGENCY STOP

REXROTH INDRAMAT BZM01.1-07 SERVO CONTROLLER ECODRIVE AC

REXROTH INDRAMAT BZM01.3-01-07 SERVO CONTROL

REXROTH INDRAMAT CCD01.1-KE00-01 RACK 4 SLOT

REXROTH INDRAMAT CCD01.1-KE02-01-FW MOTION CONTROLLER W/PLUG-IN FRAME WO/FIRMWARE

REXROTH INDRAMAT CCD01.1KE19-01FW SERVO DRIVE

REXROTH INDRAMAT CCD01.1-KE20-01-FW SERVO CONTROLLER

REXROTH INDRAMAT CLC-D02.2 PC BOARD

REXROTH INDRAMAT CLC-D02.2A-FW CARD SERIAL COMMUNICATION

REXROTH INDRAMAT CLC-D02.3 MODULE INPUT CARD

REXROTH INDRAMAT CLC-D02.3-FW MODULE INPUT CARD

REXROTH INDRAMAT CLC-D02.3M-FW CONTROL CARD W/FIBER OPTIC

REXROTH INDRAMAT CLC-V02.3C-FW SERVO CONTROL VMEBUS CLC W/40 AXIS GPS FIRMWARE

REXROTH INDRAMAT CLM-01.2 CONTROL MODULE

REXROTH INDRAMAT CLM01.2-A CONTROL MODULE 2 AXIS MOK II

REXROTH INDRAMAT CLM01.2-A-E 2 AXIS CONTROLLER

REXROTH INDRAMAT CLM012E AXIS CONTROL

REXROTH INDRAMAT CLM01.3-X-0-2-0 CONTROLLER

REXROTH INDRAMAT CLM01.3-X-0-2-0-FW SERVO CONTROLLER

REXROTH INDRAMAT DDS03.1-W/030-R SERVO DRIVE AC 30AMP RESOLVER FEEDBACK

REXROTH INDRAMAT DDS031W050D AC SERVO DRIVE

REXROTH INDRAMAT DDS2.1-A150-D SERVO CONTROLLER

REXROTH INDRAMAT DDS21A200D MODULE

REXROTH INDRAMAT DDS2.1-W/025-D SERVO CONTROL AC

REXROTH INDRAMAT DDS2.1-W/050-D SERVO CONTROL AC W/DDS-1 SERCOS ETHERNET IN SLOT1

REXROTH INDRAMAT DDS2.1-W/100-D SERVO DRIVE CONTROLLER AMPLIFIER

REXROTH INDRAMAT DDS2.1-W/150-D SERVO CONTROLLER AC

REXROTH INDRAMAT DDS2.1-W/200-D SERVO DRIVE 200AMP

REXROTH INDRAMAT DDS22W100BE1200 DRIVE

REXROTH INDRAMAT DDS3.1-W/030-D SERVO CONTROLLER

REXROTH INDRAMAT DDS3.1-W/030-R SERVO DRIVE AC 30AMP RESOLVER FEEDBACK

REXROTH INDRAMAT DEA04.1 I/O MODULE/INTERFACE FOR PLC 15INPUT 16OUTPUT

REXROTH INDRAMAT DEA04.2 PLUG IN I/O CARD

REXROTH INDRAMAT DEA28.1 I/O MODULE ISOLATED 32IN 24O