描述
注意輸入電壓是否超限
ADI的OP07數(shù)據(jù)表中的輸入電氣特性的一部分,可以看到在電源電壓±15V的條件下,輸入電壓的范圍是±13.5V,如果輸入電壓超出范圍,那么運(yùn)放就會(huì)工作不正常,出現(xiàn)一些意料不到的情況。
而有一些運(yùn)放標(biāo)注的不是輸入電壓范圍,而是共模輸入電壓范圍,如圖1-2是TI的TLC2272數(shù)據(jù)表的一部分,在單電源+5V的條件下,共模輸入范圍是0-3.5V.其實(shí)由于運(yùn)放正常工作時(shí),同相端和反相端輸入電壓基本是一致的(虛短虛斷),所以“輸入電壓范圍”與“共模輸入電壓范圍”都是一樣的意思。
主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)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(guó)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(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)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(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)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(cuò)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(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Indramat Servo Controller – HDD02.2-W040N
Cincinnati Milacron 3-700-0200A Power Supply
Cutler Hammer CE15TN3C80 3 Pole Contactor Series B1 NEW
Volkmann Variable Freq. Drive 71190AA – AC Drive,
Mitsubishi FR-A520-45K Freqrol A500 Inverter Drive
Indramat MAC071C-0-NS-4-?C/095-A-0/WI522?LV/S001Motor
Indramat MAC071C-0-GS-4-?C/0-95-B-0/WI52?2LV/S001Motor
GROS-ITE 481-524-0002 Precision Spindle Motor, 4/5Hp
Fanuc A61L-0001-0094 12″ CRT Display Module D15CM-04A
Atlas Copco 2101-S7-230R Power Focus Control Unit
Parker CTC EPX08T-XTAA-1 EPX HMI PowerStation (8GB) NEW
GE Control Card VA-4 – 531X300CCHAWM3 – NEW
Siemens Simodrive Control Board – C98043-A1304-L
Danfoss VLT5006 5Hp AC Drive – PT5B20STR0DLF00?A00
Fanuc A02B-0120-C071 14″ CRT Display
SIEMENS SIMODRIVE 6SN1145-1BA01-0?BA1 E/R-Module
Indramat HDS AC Servo Drive – HDS03.2-W100N
Whedco CMC-1150-1-B Servo Control
SICK PLS101-312 Photoelectric Prox Laser Scanner
Atlas Copco QMR 62-32-RT & QRT 62 200 & 4230 1750 80
Custom Servo Motors PRE-50 Amplifier
Brushless 115UMB300CACAA AC Servo Motor – NEW
Heidenhain ROD 8800003-36000 309 864-01
Heidenhain ROD 8800003-36000 with extra part 309 864-01
Heidenhain ROD 8800003-36000 w/o connector 309 864-01
Heidenhain ROD 800-36000 272 044 21
GE Application Card 531X139APMANG2 – NEW
Yaskawa AC Servo Motor – SGMG-55A2AB – NEW
Indramat Servo Motor – MDD071C-N-060-N?2G-095GB0
Tech Motive T0661020SSP3 Electric Fastening Tool Sn3225
Xycom Model 2050, PN 98033-001, 12″ CRT, 120/240Vac
YASKAWA Servo Motor SGMSH-40ACA61 – NEW
Fanuc A06B-6081-H101 Power Supply Module
Fanuc A06B-6079-H291 Servo Amplifier Module
Fanuc A06B-6076-H101 Servo Amplifier
Atlas Copco 2101-S7-230R Power Focus Control Unit
Allen Bradley AC Servo Motor 1326AB-B515E-M2?L Series B
Fanuc Opt 2 Board A16B-2202-0851 Analog I/O and H
Allen Bradley 1391-DES45-DI AC Servo Controller
Whedco CMC-4230-1-B Servo Controller
Allen Bradley 8600 Series CNC 8600-2164M Memory Module
Indramat Servo Motor – MDD-093C-N-060-?N2L-110GL0
ABB DSQC 320 Robot Remote I/O
Atlas Copco K256871 Fastening Tool
Allen Bradley 1391-DES15-DI Digital AC Servo Controller
Fanuc A06B-6057-H004 Servo Amplifier – NEW
Fanuc A06B-6079-H301 Servo Amplifier Module
Fanuc A16B-2200-0141/?09D Base2 with Sub CPU
Sti MiniSafe MS4300 Safety Curtain Transmitter MS4356BX
Siemens 1FK7080-5AF71-1?EH0 Servo Motor – NEW
Siemens 1FK7063-5AF71-1?EH0 Motor 3000RPM – NEW
Sti MiniSafe MS4300 Light Curtain Receiver 56″ MS4356TR
Kollmorgen/Indu?strial Drives BDS4-206J-204B2 Amplifier
Indramat Servo Motor – MDD-093B-F-020-?N2L-110GA0
Indramat Servo Controller – HDS02.2-W040N-H?S12-01-FW
Allen Bradley AC Servo Motor 1326AB-A3G-11-A?4
Indramat MAC112C-0-ED-3-?C/130-B-1 Motor