數(shù)據(jù)檢出電路。置位端S和復位端R都接地的情況下,在C端時鐘脈沖作用下,D數(shù)據(jù)端的數(shù)據(jù)(0或1)被傳輸至輸出端Q。D端只有0或1兩個數(shù)據(jù)狀態(tài),C端上升沿脈沖作用期間,D端的數(shù)據(jù)為Q端所檢出。根據(jù)此原則(或滿足此檢測條件下),可在其時鐘端人為施加“0”或“1”信號,檢測Q端和D端數(shù)據(jù)傳輸狀態(tài),由此準確判斷芯片好壞。由上述,因而對如我——一位較懶惰的檢修人員來說,檢測數(shù)字電路的好壞,無需研究其繁雜的時序圖,也不用管它傳輸頻率是多少和具體的傳輸數(shù)據(jù)是什么,電路僅為高低電平信號處理器,或僅為傳輸一個直流5V和直流0V的信號電路。
SIEMENS 505-6851A REMOTE BASE CONTROLLER
EUROTHERM CONTROLLER 2216E/CC/VH/H7/XX/RF/2XX/ENG TEMPERATURE CONTROLLER
BANNER K50APTGRCQ 50MM GENERAL PURPOSE PICK-TO-LIGHT TOUCH BUTTON 24983
TELEMECANIQUE XS1M12NA370 INDUCTIVE PROXIMITY SENSOR, 48VDC 200mA
R & I MFG. DURA-SCAPE BC-2B PNEUMATIC ACTUATOR
AUTOMATIC TIMING & CONTROLS 319D 016 Q1C TIMING RELAY ATC 319D016Q1C
BROWNING VFCS-335 PILOTED FLANGE BEARING ID: 2-3/16" VFCS335
STABILUS LIFT-O-MAT 753009 GAS SPRING STRUT 0400N 11/18 AR 27.5"
REXTROTH VT-5004-24/R1E PROP AMPLIFIER BOARD
SEALED GAI-TRONICS 723-001 AMPLIFIER, REMOTE HANDSET/SPEAKER
ALLEN BRADLEY 6181P-12NPXPH VERSAVIEW 1200P INTEGRATED DISPLAY COMPUTER
ALLEN BRADLEY 190S-ANDJ2-CB63C MCS COMPACT STARTER 140M-C2E-B63 100-C09D*10
MILLTRONICS 2794 SENACO SOLID FLOW SENSOR 22.5-30VDC 1/2 NP 93403000
FANUC A16B-2200-0842/06E MAIN CPU PCB BOARD A16B2200084206E **REPAIRED**
PARKER SKINNER 7K815 REBUILD KIT
SPECTRUM LDM 2100 ADAPTER MODULE
LOT OF 2 ARROWHART CWL515P SAFETY GRIP
ALLEN BRADLEY 42KB-R2LPSR-Y3 SER A PHOTOSWITCH
LOT OF 3 PARKER 1L943-6-6 FITTING 3/8" HOSE X 3/8" FEMALE JIC 37° SWIVEL 90°
BURKERT 0331 C 1/8 FKM BR SOLENOID VALVE 00460472
AUTOMATION DIRECT UK1D-EP-0E ULTRASONIC PROXIMITY SENSOR 18MM DIAMETER UK1DEP0E
REXROTH ZDR 6 DA2 43/150Y HYDRAULIC VALVE
LOT OF 3 FUSETRON FRS-R-100 DUAL ELEMENT TIME DELAY CLASS RK5 FUSE
REFURBISHED VICKERS 419232-02L DIGITAL PROCESS SERVO CONTROLLER 419577-01C
ALLEN BRADLEY 802T-A SER. D OILTIGHT LIMIT SWITCH
PSI Z2300 04 0022 PUCK DIODE POWER THYRISTOR Z2300-04-0022 Z2300040022
GENERAL ELECTRIC 44A719326-G01 D-RAM BOARD 44A719326G01
OMRON E2EZ-X8C1 M30 8MM DC NPN 2M CBL PROXIMITY SWITCH
BEHRINGER BE171/10-12A HYDRAULIC FILTER ELEMENT
APOLLO 72-105-01 HIGH PRESSURE BALL VALVE CARBON STEEL 1" BORE 7210501
FANUC A03B-0807-C002 BASE UNIT I/O MODULE 5 SLOT A03B0807C002
MITSUBISHI BN624A800G52 REV G CNC PC CIRCUIT BOARD
SMC VFS2300-5FZ VALVE SOLENOID 5 PORT VFS23005FZ
NUMATICS SC2505MCX0000000 CABLE
ABB 3HAC024385-001 MANIPULATOR HARNESS AXIS 1-6 REPAIRED/REFURBISHED
ROSS 2773A8012 SOLENOID VALVE 1 1/2 PL 3W NC EXPL W/387C93
SIEMENS PS 60/4-50-P-LSS-3985 SERVO MOTOR 3HAB 3125-1 /10
ALLEN BRADLEY 42KB-T2LPSR-Y3 PHOTOELECTRIC TRANS BEAM PAIR 42KBT2LPSRY3
NSD CORPORATION PENDANT PA-T02-1
INGERSOL 1338238 IMPELLER PUMP 5X9 ICE 06504-1/66722349
AUSTIN AB-1084JHA CONTINUOUS HINGEALUMINUM
PARKER P2M1V4ES2CV MODUFLEX SYSTEM MANIFOLD
FACTORY SEALED SIEMENS 6ES7648-2AG40-0GA0 SIMATIC 1 GBYTE
SOLA HEVI-DUTY SLT-12-61818-12T REGULATED POWER SUPPLY
HONEYWELL LSZ4006 LIMIT SWITCH BOX
ALLEN BRADLEY 2094-BC01-MP5-S KINETIX 6000 POWER SUPPLY/SERVO DRIVE
FUJITSU E16B-3011-R140 CARD PCB CIRCUIT BOARD
KEYENCE SL-C40H-T TRANSMITTER W/ SL-C40H-R RECEIVER SET OF 2
LOT OF 2 BUSS FWH 60 FUSE
TOPWORX 7G-23528-A2 LIMIT SENSOR SWITCH 120VAC/3A 24VDC/1A 100818A
BROWNING VER-212 INSERT BEARING 3/4" BORE
PHD GRW13-1 JAW ML309755 309755-01
MARATHON 1MS101 FUSE BLOCK
LEEDS & NORTHRUP 0303-313-AS INPUT BOARD 32DIGITAL 4ANALOG 0303313AS
BEI XH25D-SS-2000-ABZC-7272-SM18 ENCODER 924-01002-8460
PARKER D63W1B1VYC56 HYDRAULIC VALVE
AUTOMATION DIRECT ACTR050-42L-F ACUAMP AC CURRENT TRANSDUCER FIXED CORE
GATES 8MX-48S-21 2012 POLYCHAIN GT2 SPROCKET, 77182048
BUSS SEMITRON SPP-4F400 FUSE 450AMP/700 VOLT
SICK OPTIC ELECTRONIC PLS101-112 PROXIMITY LASER SCANNER / PLS101112
ALLEN BRADLEY 800FP-MT44EPX12 SER A 40MM TWIST TO RELEASE RED SWITCH
PEPPERL + FUCHS NJ2-F-EO2-1.025-V1 INDUCTIVE SENSOR
MASTERDRIVE 2X3V560HS PULLEY 5.6" DOUBLE V-BELT 1-3/47" DIA 2/3V560HS
SEALED CREVIS GENERAL ELECTRIC ST-4424 OUTPUT MODULE FANUC
KEYENCE SL-U2 POWER SUPPLY MODULE INPUT .98AMP 100-240VAC OUTPUT 1.8A 24VDC
SICK S30A-6011BA LASER SCANNER
LOT OF 2 VICKERS 941447 ELEMENT KIT
AVTRON MODEL M727 STYLE 1D PPR 240 OPTION UC PULSE TACHOMETER
REEVES D1380-043 ASSEMBLY SPRING CARTRIDGE D138043
VICKERS 879239 DIRECTIONAL SOLENOID VALVE DG4S4-012C-U-H-60
TELEMECANIQUE ABE8-S44SBB1 OUTPUT MODULE 30VDC MAX 0.7A MAX
MASTERDRIVE SD1.3/4 QD BUSHINGS
BAUMULLER NURNBERG BFN3-1-16-001 FILTER BFN 3-1-16-001
SICK OPTIC WSU 26/2-121 PHOTOELECTRIC SENDER UNIT WSU26-120
MCNAUGHTON MCKAY MCMCCP-9M 9 PIN MALE D-SHELL 10'
IN BOX LUMBERG 0970PSL118 PROFIBUS DP MODULE WITH 8 DIGITAL INPUTS
ALLEN BRADLEY 1771-IAD INPUT MODULE SER B
WILKERSON M32-08-000 COALESCING FILTER 300 PSI 1"
FESTO SVG-1/230VAC-48VDC-10A POWER SUPPLY
BANNER S30RW3LPQ1 PHOTOELECTRIC SENSOR 20-250V AC 50/60HZ 300mA 33375
FUJI ELECTRIC FVR G7S DRIVE FVR055G7S-2UX
GENUINE MITSUBISHI OEM VLT-EX100LP LAMP LIGHT B3987856812
MITSUBISHI KS-4YZ401A-3 KEY SHEET D54302
EDWARDS ADAPTABEACON 52CA-N5-40WH AMBER LIGHT *READ*
HONEYWELLY DC3004-0-200-1-00-0111 TEMPERATURE CONTROL 120VAC 60HZ 10VA
LOT OF 2 SIEMENS 6ES7322-1BH01-0AA0 OUTPUT MODULE 6ES73221BH010AA0
IN BOX WIX 24812 CABIN AIR FILTER
SEAL KIT 3124296 P508 O-RING KIT
快速看圖需要把握線號。線號。正規(guī)電路圖中,任何一條線,任何一個接線端子都是有線號的,線號就是導線的名字,同樣的線號就是同樣的分支和作用?焖購木號切入看復雜的電路圖也是一個好方法。5,重要:電路原理+經驗儲備。平時多看圖,多理解原理,積累的多了,看圖自然就很容易,很輕松了,輕松的掌握了,復雜的自然不在話下。當然還有很多其他的快速看圖的方法,純經驗。說的不恰當?shù)牡胤竭請師傅們及時斧正,感謝。歡迎關注,一起交流學習電氣電工知識。
指標
可配變頻模擬輸出五線制到達用電設備,對設備直接便用者接線對號入座就可。導線分為黃、綠、紅、N淺藍、PE黃綠線,是費材料的系統(tǒng)。因為PEN、PE線都在地,廣義上講對使用者供電、使用無區(qū)別。對設備使用者的安全角度來看TN-C-S系統(tǒng)和TN-S系統(tǒng)是相等的!對用電者安全使用素質相對素質可以放得很低!知道一定的基本安全知識即可使用。而對于TN-C系統(tǒng),是考驗一個職業(yè)電工的安全技術素質!考驗對于PEN線的知識如何區(qū)分PE保護零線、N工作零線的PEN線的區(qū)分用途方法。
4. 交換控制電路板,如果故障隨控制板轉移,則是電路板故障。
TG報警(TG紅燈點亮) 失速或暴走,即電機的速度不按指令走,所以,從指令到速度反饋一路,都有可能出故障。 1. 單軸可通過互換單元,雙軸將各軸指令線和動力線互換,來初步判斷是否為控制單元還是電機故障,一般是單元的可能性大。 2. 如果上電就報警,則有可能是主回路晶體管壞了。可用萬用表測量并自行更換晶體管模塊,如果是高速報警而低速正常則可能是控制板或電機有問題,這也可通過交換伺服單元來判別。
> 多任務Mint?或可編程ActiveX> 多任務Mint?或可編程的ActiveX
TG報警(TG紅燈點亮) 失速或暴走,即電機的速度不按指令走,所以,從指令到速度反饋一路,都有可能出故障。 1. 單軸可通過互換單元,雙軸將各軸指令線和動力線互換,來初步判斷是否為控制單元還是電機故障,一般是單元的可能性大。 2. 如果上電就報警,則有可能是主回路晶體管壞了?捎萌f用表測量并自行更換晶體管模塊,如果是高速報警而低速正常則可能是控制板或電機有問題,這也可通過交換伺服單元來判別。
遼寧本溪6ES7390-6BA00模擬輸出
運轉處理時間 基本指令:0.55至0.7μs