1785-L80E |
1785-L80E |
1785-L80E |
(3)I/O端的接線
輸入接線
● 輸入接線一般不要太長。但如果環(huán)境干擾較小,電壓降不大時,輸入接線可適當(dāng)長些。
● 輸入/輸出線不能用同一根電纜,輸入/輸出線要分開。
● 盡可能采用常開觸點形式連接到輸入端,使編制的梯形圖與繼電器原理圖一致,便于閱讀。
輸出連接
● 輸出端接線分為獨立輸出和公共輸出。在不同組中,可采用不同類型和電壓等級的輸出電壓。但在同一組中的輸出只能用同一類型、同一電壓等級的電源。
● 由于PLC的輸出元件被封裝在印制電路板上,并且連接至端子板,若將連接輸出元件的負(fù)載短路,將燒毀印制電路板。
● 采用繼電器輸出時,所承受的電感性負(fù)載的大小,會影響到繼電器的使用壽命,因此,使用電感性負(fù)載時應(yīng)合理選擇,或加隔離繼電器。
● PLC的輸出負(fù)載可能產(chǎn)生干擾,因此要采取措施加以控制,如直流輸出的續(xù)流管保護,交流輸出的阻容吸收電路,晶體管及雙向晶閘管輸出的旁路電阻保護。
備貨,備貨,降降降,火火火,火火火……
備貨,備貨,降降降,火火火,火火火……
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公司名稱:廈門泰尼電氣有限公司
聯(lián)系人:小廖(銷售代表)
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YORK 377-00742-000 VALVE FLOAT 37700742000
FOXBORO M/62H CONTROLLER 62HM-5EW-OH
WILLIAMSON FV1100S-F FIBERVIEW SENSOR NEW
FAIRCHILD 97437004 ANALOG REF. SUPPLY BOARD
FAIRCHILD 97490102 MEMORY ERROR D & C BOARD
FAIRCHILD 97437004 ANALOG REF. SUPPLY BOARD
YASKAWA CIMR-V7AM45P5 AC DRIVE CIMRV7AM45P5
LITTELFUSE KLPC-1600 FUSE LOT NIB KLPC1600
BALLUFF BES-515-449-BO-L PROXIMITY SWITCH LOT BES515449
HYDE PARK SM502A-173 SUPERPROX SENSOR NIB SM502A173
RELIANCE S-25056 PHD2 NIB S25056
MOORE PRODUCTS 15699-1 CARD
SAFETRONICS CIMR-H2.2G2-E10 DRIVE CIMRH22G2E10
SQUARE D 9070T1000D13 TRANSFORMER NEW
AMS CONTROLS MODEL N1000 ENCODER NIB 104398
LUMONICS LASERMARK 940 LASER ASSEMBLY
GE FANUC A06B-0502-B002 AC SERVO MOTOR A06B0502B002
TEXAS INSTRUMENTS 500-5035 PROGRAMMABLE BASIC MODULE 50
BARBER-COLMAN 527Z TEMPERATURE CONTROLLER LOT
SIEMENS 505-6108B ANALOG INPUT MODULE NEW 5056108B
TIMKEN 773D TAPERED ROLLER BEARING DOUBLE CUP NIB
ENTRELEC 10 004.21 RELAY LOT 1000421 10-004-21
ALLEN BRADLEY 2755-HTG-4/A HH SCANNER 2755HTG4
SIEMENS TYPE K7361140/1H ROTARY SWITCH NEW
TRIANGLE PACKAGE MACHINERY 90WB8017AG BATTERY BACKUP BO
TRIANGLE 90WB8007AZ ANALOG BOARD
TRIANGLE PACKAGE MACHINERY 90WB8011AA INTERFACE BOARD
TRIANGLE PACKAGE MACHINERY 90WB8011AA INTERFACE BOARD
DIVELBISS UCP-30101200 OPERATOR INTERFACE NIB
ALLEN BRADLEY I-752071 DRIVE BOARD I752071
RELIANCE 0-51412-R DRIVER AMP 051412R
AMS CONTROLS MODEL 256 ENCODER LOT
GULTON WEST 2073 MICRO TUNE TEMP CONTROLLER
SIEMENS 505-7028A THERMOCOUPLE MODULE 5057028A
LITTELFUSE IDSR-225 FUSE LOT NIB IDSR225
WOODS AFC20020B2S E-TRAC AC INVERTER
FISCHER & PORTER VERT ARATOR 500 FLOW METER 10A500
CTI 2598 AC OUTPUT MODULE NEW 901C-2599 901C2599
ALLEN BRADLEY 1336F MAIN CONTROL BOARD
TOTAL CONTROL POWER SUPPLY
WESTINGHOUSE NL-740A-H CONVERTER MODULE NIB NL740AH
GIDDINGS & LEWIS 502-03548-00R4 INPUT MODULE NIB 502035
GSE PC871B 40-20-34341 BOARD
SQUARE D 8536-SEO2 SIZE 3 STARTER NEW 8536SE02
SIGNET MK584.4 FLOWMETER MK5844 NIB
ABB TEPI11 P/I SIGNAL CONVERTER NIB 18321-00112
LABEL-AIRE 7465660 MOTHER BOARD
RELIANCE 51582-5 RELAY CIRCUIT BOARD 515825
XYCOM XVME-113 MODULE XVME113
TRIANGLE A14667 FLOPPY DRIVE MODULE
MARKEM-IMAJE ENR19244 INTERFACE BOARD
TRIANGLE PACKAGE MACHINERY 90WB8016AG KEYPAD
ABB DATUM OCF5000 CONTROL SYSTEM
ALLEN BRADLEY 77116-059-51 BOARD 7711605951
LINCOLN ELECTRIC K334 START OR CRATER MODULE
AMS CONTROLS MODEL N1000 ENCODER
TAYLOR 1401TK12133 I/P TRANSDUCER NEW
TAYLOR 1401TK12133 I/P TRANSDUCER NEW
BARBER COLMAN MAE2-00300-000-0 TEMP CONTROLLER NIB MAE2
TOTAL CONTROL POWER SUPPLY FOR QPI11100S2P
SIEMENS SIMATIC 505-7012 ANALOG MODULE 5057012
RELIANCE 108065-112S CARD 0-48652
HOYER F-201C-FFB-00-V TPH-001F FLOW CONTROL VALVE F201C
HOYER F-201C-FFB-00-V TPH-001F FLOW CONTROL VALVE F201C
ALLEN BRADLEY 837-H2 TEMPERATURE CONTROL NIB 837H2
AUTOTECH E7R-RL101-000SE RESOLVER NEW E7RRL101000SE
RELIANCE 0-52013 VOLTAGE REGULATOR BOARD NEW 052013
ALLEN BRADLEY 160-BA02NSF1/C DRIVE 160BA02NSF1
BAYSIDE NR34S-020-006 GEAR HEAD NEW NR34S-020 NR34S020