INDRAMAT REFU RZB 01.2-UN
厦门仲鑫达科技有限公司★
[关键词] 分散控制系统(DCS)可编程序控制器(PLC)安全仪表系统(SIS)MOTOROLA MVME 工业用模组 压缩机组控制系统(CCS)ESD系统;振动监测系统卡件
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输出模块的功率放大元件有驱动直流负载的大功率晶体管和场效应管、驱动交流负载的双向晶闸管,以及既可以驱动交流负载又可以驱动直流负载的小型继电器。输出电流的典型值为0.3~2A,负载电源由外部现场提供。
图2-5是继电器输出电路。内部电路使继电器的线圈通电,它的常开触点闭合,使外部负载得电工作。继电器同时起隔离和功率放大作用,每一路只给用户提供一对常开触点。与触点并联的RC电路和压敏电阻用来消除触点断开时产生的屯弧,以减轻它对CPU的干扰。
图2.6是晶体管集电极输出电路。。输出信号送给内部电路中的输出锁存器,再经光耦合器送给输出晶体管,后者的饱和导通状态和截止状态相当于触点的接通和断开。图中的稳压管用来***关断过电压和外部的浪涌电压,以保护晶体管,晶体管输出电路的延迟时间<1ms。场效应管输出电路的结构与晶体管输出电路基本上相同。
SQUARE D HU366AWK DUTY SAFETY SWITCH SER.E05
SUMITOMO HE***Y INDUSTRIES JA765439AC BOARD JA762758BX JA762870AC
ABB RINT6611
ALLEN BRADLEY 1772-LW PROCESSOR MODULE SER.D 1772LW
PHOENIX POWER SYSTEMS 005-00050-03SCR CONTROL BOARD 0050005003 REV F
LOGAN CLUTCH CORP S45-0007 CLUTCH ASSEMBLY S450007 IO678
LOGAN CLUTCH CORP S40-0047 CLUTCH ASSEMBLY S400047 I9226
IFM EFECTOR AC1337 AS-I CONTROLLERE M4 2MSTR
General Electric DS3800NFCD1L1D PC Board
VICKERS DG4S4-010A-50 DIRECTIONAL VALVE W/ CG-06-BC-DG0A-20 DG4S4010A50
SEALED ALLEN BRADLEY 1791-IOBW BLOCK MODULE SER. A, CAT. REV. D01, 1791IOBW
SEALED ALLEN BRADLEY 1791-IOBW BLOCK MODULE SER. A, CAT. REV. A01, 1791IOBW
INGERSOLL RAND 1841Q MOTOR
SEALED ALLEN BRADLEY 1791-IOBW BLOCK MODULE SER. A, CAT. REV. A01
ALLEN BRADLEY 442L-RA40614CBCD
RTC 101393 PC BOARD
ROPER 2AE54 GEAR PUMP TYPE: 1 , 14617
HONEYWELL 30754922-601 OUTPUT DIST. KIT DR4500
ABB 3HAB8101-19/06A IN MOTION SERVO DRIVE MODULE 3HAB810119/06A, DSQC545A
REXROTH 102-WRE10-E AMPLIFIER CARD W/ SOFTWARE DPR-10
GE FANUC 44A297004G01 BOARD
TAYLOR ELECTRONICS 6024BP10300B PROCESSOR 6024BP10300B869
BELL & GOSSETT 185014 BEARING ASSEMBLY PWBFZ-626
BOSCH / REXROTH R978909148 AMPLIFIER CARD DPR-1X/4WRE10E
FANUC A16B-2201-0570/02B OSI ETHERNET BOARD A16B-2201-0570
SELCO/ NWS M2000-29-10 ENGINE CONTROLLER 171095, 23AC, 24V
SELCO M3000-30-00 ALARM ANNUNCIATOR 160204, 8E8F, 24V
LOVEJOY 3075B VARIABLE SPEED PULLEY 1 3/8 BORE 685144-53010
BAILEY CONTROLS INPCT01 TRANSFER MODULE INFI90
EZ AUTOMATION EZ-T10C-FU OPERATOR INTERFACE 10.4''
WOODWARD 8406-113 DIGITAL CONTROL OPERATOR INTERFACE EGCP-3 8406113 REV. M
ALLEN BRADLEY 284D-FHB7P6Z-25-RR-DB-SB CONTROL MODULE WITH 280D-FN-25-C
APW / MCLEAN CR23-0226-G006 AIR CONDITIONER 460V 50.60HZ
BALDOR ID15H407-W AC INVERTER SPEC. NO. FIF2407C-00
DANFOSS FC-302P5K5T5E20H2XGXXXXSXXXXAXBXCXXXXDX DRIVE
REPAIRED GENERAL ELECTRIC DS3800NGPA1B1C BOARD W/ DS3800GPA1A1B BOARD
CLEVELAND CONTROLS 9410-2300-00-C MASTER REGULATOR 120V, 50/60HZ
SICK OPTIC CLV430-1010 BARCODE SCANNER 1016705
REXROTH MAC093A-0-PS-4-C/130-A-0/WI518LV/S001 SERVO MOTOR R911246304
JOSLYN CLARK X5U6-2-76 PM
UNISYS 41480930-002 PCA CCITT COPMS BOARD DP500 IMAGE
UNISYS 24935892-010 PCBA CONTROL BOARD NDP030 CPU 2493 5645-001
OKAYA ELECTRIC RU-40-12RD10H
ALLEN BRADLEY 1771-OFC04
EUROTHERM DRIVES L5390 LINKSTATION M1
UNISYS 43281401-003 TURBO JPEG PC