1756-OF8I
1756-OF8I
1756-OF8I
对于PLC控制器供电的电源,应采用非动力线路供电,直接从低压配电室的主母线上采用线供电。选用隔离变压器,且变压器容量应比实际需要大1.2~1.5倍左右,还可在隔离变压器前加入滤波器。对于变送器和共用信号仪表供电应选择分布电容小、采用多次隔离和屏蔽及漏感技术的配电器。控制器和I/O系统分别由各自的隔离变压器供电,并与主电路电源分开。PLC控制器的24V直流电源尽量不要给外围的各类传感器供电,以减少外围传感器内部或供电线路短路故障对PLC控制器的干扰。此外,为保证电网馈电不中断,可采用在线式不间断供电电源(UPS)供电,UPS具备过压、欠压保护功能、软件监控、与电网隔离等功能,可提高供电的安全可靠性。对于一些重要的设备,交流供电电路可采用双路供电系统。
【】 【诚信】 【创新】 【合作】 【共赢】
厦门泰尼电气有限公司
【产品质量】原装进口
【检测标准】按原厂标准
【产品质保】 1 年
【快递时间】24 小时 到【联系我们】
& 业务经理 : 小黄
& 洽谈电话 : /
& 商务 QQ : 2917675397
& 传真(FAX): (请注明,01006 收)
& 公司全称 :
厦门泰尼电气有限公司
& 公司地址 :
厦门市海沧区海沧街道滨湖一里1号楼
LOT OF 11 FUJI VHS TAPES T-120 6 A/V PRO & 5 HQ GENERAL
ARISTO-CRAFT NICd MULTICHARGER 10 CELL BATTERY CHARGER
PORCELAIN CHINA 10.75" CAKE PLATE/SERVER ANDREA by SADE
LOT OF 9 BLANK CASSETTE TAPES RCA DIGITECH
HP PSC 1610 PRINTER COPIER replacement LIGHT BULB
LEXMARK X5150 INKJET PRINTER ER TRAY COPIER LID
LEXMARK X5150 PRINTER KEYPAD BUTTON PAD & COPIER GLASS
HP PSC 2110V PRINTER GLASS, roller & COVER replacement
VINTAGE BOY'S HANKERCHIEF AND TIE SET BANDLEY TARTAN SA
VINTAGE SUNBEAM HANDHELD MIX MASTER HM-1 light PINK RET
GATEWAY INTEL LEXINGTON 4000779 pc MOTHERBOARD w FAN 47
Talk a Phone K-SM-L MOUNTING BACK BOX intercom mount
REALISTIC AM/FM STEREO MATE 12-171 HEADPHONES VINTAGE
HP PSC 1610 PRINTER AC POWER SUPPLY ADAPTER 0957-2231
ONKYO AV RECEIVER TX-DS777 FACE PLATE replacement front
EATON CUTLER-HAMMER SUPPLEMENTARY PROTECTOR WMS3B15 B15
VINTAGE DOLLY TOY CO. Now I lay me down to sleep desk L
PHILIPS NORELCO LFH0836 DICTATION MACHINE REMOTE CONTRO
HP PSC 2110V PRINTER lcd displalay &key PAD replacement
HP PSC 1209 PRINTER COPIER GLASS AND BUTTON key PAD
HP PSC 1209 PRINTER INK CARTRIDGE CARRIAGE parts motor
EV Olm-10 LAPEL MIC wireless BPU-2 RE-2,R200,NDYM,
EV Olm-10 LAPEL MIC for wireless MS1000, MB2500,MS2
6x AUDIO CABLE 1/4" - 1/8" MONO ADAPTOR 6 FT gold BULK
BORG WARNER 0-1400 AC AMPERES METER AMPERAGE METER
SHARP 2M214 MAGNETRON FROM R-1610 MICROWAVE
REALISTIC PRO-57 10 CH PROGRAMMABLE RECEIVER 20-126
HAWORTH # NEF-1 POWER CONNECTOR cable FOR N SERIES
EV LAPEL MIC Lavalier for Williams Sound WMS T11 1/8
EV Olm-10 LAPEL MIC OLM10 Lavalier 3.5 mm plug 1/8
WHITE SCOTTISH TERRIER Dog Toy Battery Operated Walks
SHARP R-1610 1480 microwave oven MOUNTING BRACKET plate
BEARCAT 12 CRYSTAL SCANNER 10 CHANNEL VINTAGE ANALOG
TIE COMMUNICATIONS UMT-16 KEY SERVICE UNIT-C phone sys
NORSTAR M7310 CORDED MULTILINE TELEPHONE NOTHERN TELCOM
NORTHERN TELECOM MERIDIAN M7310 MULTI LINE TELEPHONE
FUJI ELECTRIC TK-E02 THERMAL OVERLOAD RELAY 4-6 AMPS
ANTIQUE HAIR RECEIVER covers gold celluloid catalin
HP PHOTOSMART 2710 COPIER SCANNER REPLACEMENT BULB MOD
DECORATIVE brass 1776 GOLDEN EAGLES 1972 COLONIAL VA
ANTIQUE HAND FORGED iron BLACKSMITH HOOK meat fish herb
FOCAL 400 COMPUTER BOUNCE CAMERA FLASH W/ HANDLE MOUNT
VINTAGE DISPLAY METER TUBE WEBCOR EM87 with socket WEST
MOTOROLA TMN6000A VINTAGE RADIO HAM CB MICROPHONE MIC
SONY CD-ROM DRIVE UNIT CDU55E for computer tower
fisher DVD-S1000 DVD/CD P
HP PHOTOSMART 7550 PRINTER PARTS TRAYS ER FEED
Kodak carousel slide projector BULB CAGE SOCKET module
Kodak carousel projector ektagraphic BULB CAGE SOCKET
SONY ECM-95S ELECTRET CONDENSER MICROPHONE 3.5MM PLUG O
ALPHA DELTA coax TRANSI-TRAP SURGE PROTECTOR E181202
ROTARY 80 SLIDE TRAY FOR KODAK CAROUSEL NOS SEALED
DIESEL 4-6 AMPLIFIED HAND HELD PUSH BUTTON POWER MICROP
SHARP LCD PANEL LQ9P011 display AND POLARIZER SCREEN
HP PSC 1610 INK CARTRIDGE CARRIAGE &RIBBON part + 95 94
RAYTHEON NOISE CANCELING HAND HELD PUSH BUTTON MICROPHO
DUREX RED SEAL lab GLASSWARE FORCE PUMP 606447 gravity
GE 3-5152A CASSETTE PLAYER/RECORDER 3 WAY POWER AC DC
ADC RACK PANEL cable organizer wire guide rackmount
HP PSC 1209 PRINTER COPIER replacement LIGHT BULB tube
RCA CD CLOCK RADIO RP5605-A
TOSHIBA CT-90113 REMOTE for TLP380 TLP381 PROJECTOR
ANTIQUE vintage 10 inch 8 OHM SPEAKER radio sound syst
VINTAGE 50's? BUICK CENTER HUBCAP WALL HANGER DECOR DOG
MIDIMAN MINI MACMAN MACINTOSH MIDI INTERFACE adaptor bo
TOSHIBA BACKLIGHT BULB ccd cold cathode for 46RV525U 46
HP 0950-4404 POWER SUPPLY PHOTOSMART 7450 PRINTER
Headphones For Metal Detectors MPC MX-300A 1/4" MONO
DELL 922 printer PARTS GLASS COVERS LIDS SCANNER BULB
VINTAGE ITT BARTON vintage SCALER PC board MULTIPLIER
VINTAGE RAMBLER CENTER HUBCAP WALL HANGER DECOR DOG DIS
VINTAGE 51? BUICK CENTER HUBCAP WALL HANGER DECOR DOG D
VINTAGE MYSTERY SHOOTER GAME by WOLVERINE antique tin t