AS-B838-032

详情描述：

AS-B838-032

AS-B838-032

AS-B838-032

   

　实践证明，因电源引入的干扰造成PLC控制系统故障的情况很多，笔者在某工程调试中遇到过，后更换隔离性能更高的PLC电源，问题才得到解决。

　　PLC系统的正常供电电源均由电网供电。由于电网覆盖范围广，将受到所有空间电磁干扰而在线路上感应电压和电路。尤其是电网内部的变化，入开关操作浪涌、大型电力设备起停、交直流转动装置引起的谐波、电网短路暂态冲击等，都通过输电线路到电源边。PLC电源通常采用隔离电源，但其机构及制造工艺因素使其隔离性并不理想。实际上，由于分布参数特别是分布电容的存在，隔离是不可能的。


36707 Old-Stock, Meyn 07740010B0021 Stainless Steel Lif
24998 Old-Stock, Foodcraft 70020017 Star Wheel, Sprocke
8248    In Box, Boston Gear FWA721-1200-B5-?G Speed Re
91990 , Morse 25RW Gearbox, 5 Ratio, 4.33 HP, 1750   
4047 -No Box, Darali B1310-165-XHH-S Cycloidal Reduc
90580 Old-Stock, Baldor VBM3611T Brake Motor, 3HP, 208-
   
21184 -No Box, McQueary Ind. 1041080000 Sst Shaft Sc
      
8227 -No Box, Sew DFT71D4-KS Motor Gearbox 1/2Hp 3P
8859    In Box, Baldor 1700422 AC Motor 20Hp 1450Rpm 3
24153 -No Box, Intralox 5202745 Interlocking Belt, 2
   
33339 Old-Stock, Morris & Associates 4050-1311-01 Ice M
10767 Old-Stock, ABB M2AA 090 L-4 Motor 1.5 kW
88532 -No Box, Allen-Bradley 1746-PA Power Supply Mo
83950 -No Box, Thomas Pump RJA0087022 Rotor Seal Bel
27672 -No Box, FESTO DGPL-1"-19"-PPV?-A-KF-B 162941 A
14025 -Unopened, Cutler-Hammer 626B187G17 Contact Ki
84673 -No Box, TRD 50762 Pneumatic Cylinder 3-1/4" B
81547 -No Box, APV 18HP816308 Actuator, 110mm
24507 Old-Stock, Formax 021778D Insert, 25" L 4" Width
18914 -No Box, SMC MGPL80N-275-Z73?L Compact Guided C
24811 Old-Stock, Robert Reiser 3101310 Angle Lever Apro
26857 Old-Stock, Metalquimia 010024T Rotor 50mm ID
33387    In box, Allen-Bradley 1747-SN Remote I/O Scan
81141 -No Box, Turn-Act D175-B3091A Rotary Actuator
39225    In box, Carlo Gavazzi UA30CLD15AKM1TI Proximi
88694 -No Box, Nordson 276881C Exchange Circuit Boar
32513 Old-Stock, Square D HU363AWK Switch 100A 50/50Hz
84590 -No Box, Cryovac FUR67249 Timing Pulley
90583 -No Box, Vickers DG4V-3S-6C-VM-U?-B5-60 Contro
91961 -No Box, IDEX 163-310-000 Trabon Maxi- Monitor
   92020 -No Box, Reliance Electric 907FK0101 Pulse Enc
81496 -No Box, Allen Bradley 1494M-N60 Disconnect Sw
   
87003 Old-Stock, Ammeraal Beltech 1G2003 Outfeed Belt,   
8174 -No Box, Ausco 31739 Disc Brake Assembly
   
4333 Old-Stock, Baldor Frame 256TC AC Motor 20 HP
86416 -No Box, Wika D130 Digital Indicator 230Vac 50
18748 -No Box, B-Line Systems BVT162 Vibraclamp 1-5/
29824 -No Box, Stober Drive TD27-0000-F-K-5?6W Gearbo
5334 -No Box, Konzept SDM 450 Power Stabilizer
91878 -No Box, Sqaure D 9007CB300S1Y140 Multi Unit L
82257 -No Box, Weber Slicer 1900400 Ball Screw Drive
27671 -No Box, FESTO DGPL-32-300-PP-?V-A-KF-B 2351310
88760 Old-Stock, Jones KM20161 Main Power Board
9736    In Box, Dodge 048939 Dbl Row Spherical Roller   
9737 -Unopened, Dodge 048939 Dbl Row Spherical Rolle
90987 Old-Stock, Marathon 8VC324TTFC4026A?BS Motor, 40 H
12016 , SEW DFT90L4-101 Motor / Gearbox 2 HP
22291 -No Box, Ross Industries 3845962 Plow 17" Leng
82592 Old-Stock, Watts F115 01/12 Pressure Reducing Val
24584 Old-Stock, Winsmith 930MDT Worm Gear Reducer 2.33
7707 -No Box, Siemens RGZ TEFC Induction Motor 5hp
18037 -No Box, UFM Flow Meter 3-Wire Switch
91254 -No Box, Tipper-Tie 10151204 Skin Brake Slide   
91854 Old-Stock, Macnaught P3 Grease Pump Kit Powerlube
87862 -No Box, Allen-Bradley 1305-BA03A Micro Drive,
7128 , Urschel 45221 4-Blade Cross Cut Assembly
20122 -No Box, Anderson Instrument SR071G05901100 Tr
5444 -No Box, Coel F90100 Electromagnet Brake
41200 -No Box, Browning E462/N05117274N Syncrogear R
33420 -No Box, Bayside NE34-015-LB Gear Box, 15:1 Ra
17375    In Box, Turck PDP-IOM881 Junction Box
16793 Old-Stock, RTD CMi5486DXLC66HR?-16 PC 104 CPU Modu
32050 -No Box, Atos 1022023 Valve 120V
12551 -No Box, Sine NCD102 Pump Shaft, 1-1/2" Shaft   
22377 Old-Stock, Carruthers 00458002 Pivot Shaft Drive   
81346 Old-Stock, Siemens 6ES7 153-2AA02-0XB0 Module IM1
32698 -No Box, CFS SC31805 Opening Cylinder, 50mm Bo
4899    In Box, Allen-Bradley 150-A16NB Motor Controll
28870    In box, Boston Gear HF721-60-B5-H-P?16 Gearbox
84345 -No Box, Multivac 11648052502 Front Slide Bar   
25898 -No Box, Vilter 25043A Seal Kit, 2-1/2" Shaft   
81348 Old-Stock, Siemens 6ES7 331-7KF02-0AB0 Input Modu
12240 -No Box, Risco Usa 22700125 Outlet Flange 2-1
6741 -No Box, Powis 910091 Control Board
81340 Old-Stock, Cryovac FUR68424 Assembly Holder
32045 -No Box, Tigear 20QZ30L56 Gear Reducer 0.96Hp   
26303 Parts Only, Harpak 71SD207100TRB Mondini Tool Reb
24100 -No Box, Rexroth R434001875 Valve Assembly, 5   
8590 -No Box, GE TED136150 Circuit Breaker 3 Pole 15
41372 Old-Stock, Horton MDU-625 628600 Clutch Brake Mod
13686    In Box, Stork-Gamco 24751 Feed Screw
86623 -No Box, Triangle 90WB8020AB Oscillator Board
38489    In box, Schneider AS-BDAU-202 Output Module,   
91079 -No Box, Modicon AS-BDAU-202 Output Module 2X+
39854    In box, Mitsubishi FR-F740-00052-N?A AC Drive   
41383 Old-Stock, Leeson 121527 SS Motor, 2/1.5 HP, TEFC
35172 -No Box, Lexington Processing R1070B Three Bl
19716 -No Box, Baldor JMWDM3613T Motor 5Hp 3450Rpm 3
34578 Old-Stock, Townsend 11277 Frame Stripper 17-3/8"   
33938 Old-Stock, Grinnell WC-8282-3-FD Butterfly Valve   
31221    In box, Electra-Gear EL-HM832-50-H-5?6-23 Gea
85025 -No Box, Parker OEM300 Power Module Drive Step
23961 -No Box, Harpak Ulma 21085FL0282024 Gearbox
24519 -No Box, CFS WKI10566 Roller, 32-1/4" L
23627    In box, Allen-Bradley 1746-NO4V Output Module
33818 Parts Only, Midas 123456789 Display Circuit Board
13122 -No Box, Nexen 37420 Hydraulic Cylinder, Oleod
13121 -No Box, Nexen 37975 Hydraulic Cylinder, Oleod
24445 Old-Stock, Hydraulic Cylinder, 3-1/2" Bore, 25-
30912    In box, Cutler Hammer FDB3150L Circuit Breake
40690 Old-Stock, Browning FBE920 X 3-15/16 Tapered Roll
80444 Old-Stock, Baader 605.56.03.041 Chain Wheel, 31T,
39859 -No Box, Mitsubishi QD75MH1 Positioning Module
28265 -No Box, CFS North America 314241 Hub Drive Ap
31660 -No Box, Metalquimia 019572T Filter Protector,
8259 -No Box, GIRBAU, S.A. 109890 Wash Motor 3Ph
28887 Old-Stock, SEW-EURODRIVE DFV112M6BMG8MR-?KS AC Mot
24725 -No Box, Harpak Ulma 71H101400300 SST Shaft 24
41956 Old-Stock, Baldor JMM3709T Motor 7-/1/2HP. 3450 R
13411 Old-Stock, Harpak Ulma MR1887 Bearing 3" ID
90894 , Omron C200H-DA002 D/A Unit -10V - +10V 4mA   
31563 -No Box, TWK TBA 36-SS 090W K B63 Angle Transd
   
83354 -No Box, Vemag 124.200.151 Guide Ring
32115 , Van Der Graaf TM160A30-40 Drum motor, 460 V
80116 -No Box, Rexroth 4WEH16Q72/6EW11?0N9ETSK4 CSA D
5428 , Rockwell BRU-105 Brushless Servo Drive
31089 -No Box, Jost KLK500N Ball Bearing Turn Table
   
29027 -No Box, Cryovac FUR59465 Mounting Bracket
86187 -No Box, Yale 505257700 Wire Hareness
28869    In box, Boston Gear HF72440B5HP16 Gearbox 40:
31147 -No Box, Intralox 82-1302-1 Belt, 20 Ft. Lengt
30758 -No Box, M5010 Belt, 10 Ft. Length, 41" Width
13102 Old-Stock, Harpak Ulma 27FNB6EV Belt 340mm x 7300
28074 Old-Stock, Hub City 0220-00901-165 Reducer, 1/1 R
30612 -No Box, Maxitrol 210G Gas Regulator 3 Port
84834 Old-Stock, Baldor M3618T AC Motor 1.5 HP 230/460V
83472 Old-Stock, Siemens 1MJ92134YP60 AC Motor 5 HP, 23
8230 -No Box, Lincoln 9VA AF4P7.5TC61 L Motor 7.5Hp
83774 Old-Stock, Dapec 18762.08 Gearbox 16:1 Ratio 15/1
24157 -No Box, Ross 13031120 Conveyor Belt, 26" x8 F
24995 -No Box, CVP Systems Inc C77076691 Heat Seal B
26817 -No Box, SEW-EURODRIVE, INC. KA47TDT90L4KS16?1   
21300 Old-Stock, Ross Industries 9822520 Right Hand Kni
24845 Old-Stock, DAMAN 0907D24384REV8 Valve Manifold
24723 -No Box, Harpak Ulma NF389102 SST Roller 2-1/4
22419 -No Box, Harpak 1400087206 Punch Tool
33374 Old-Stock, PHOENIX 1B05 Blaader 143mm OD
86576 , Bison 011-300-9843 GearMotor, DC, 1/6HP/ 1/
83445 -No Box, Grasselli 19140 Plastic Infeed tray
2542 -No Box, Metalquimia 010330H Hydraulic Distibut
16537    In Box, Allen-Bradley 1746-NO4I Output Module
21382 Old-Stock, Sew-Eurodrive DRS71M4DH Motor Gearbox   
82166 Old-Stock, Multivac 43264722400 Seal Platform 12-
80619 Old-Stock, Baader 6055603045 Sprocket Wheel 19T
30768 Old-Stock, KVP HDS620 Belt 5 Ft, 4" Length, 41-1/
87430 -No Box, MRC 319M Bearing 95mmID x 200mm OD x   
26717 -No Box, Festo SPC200/P01 170521 Axis Controll
24066 Old-Stock, Sterling Elec. S2175FH00405610?2 Gearbo
16424    In Box, Ross 497C93 Pnuematic Valve
   92045 -No Box, Reliance Electric 917FK0101 Control O
83311 Old-Stock, 9070T1000D19 Control Transformer, 50/
87198 -No Box, Bussmann KRP-C-800SP Fuse, 800Amp, Lo
83559 Old-Stock, Nord 90L/4 CUS BRE20 HL BG Brake Motor
91381 Old-Stock, Elo Touch Systems 198846-000 Touch Mon
4051 -No Box, Morse 450Q180L60 Right Angle Gearbox 5
4638    In Box, Allen-Bradley 1745-LP101 Processor Uni
8225 Old-Stock, WEG 00436EAL11M Motor 5.5Hp 3Ph 3495Rpm
30355 -No Box, Scot Pump 3002K349 Pump With Motor, 1
39362 -No Box, Baader 6056000009 Front Plate Nut, 30
15117 -No Box, Robert Reizer 801.100.021 Nut 220mm t
85400    In Box, Dayton 1LWH6 Gearbelt, Bando# 4326-14
23303 -No Box, Hobart 120988 Drive Chain Shaft 12-7/
39104    In box, Winsmith 926MDSNM80DLR56?C Gearbox, 17
84859 -No Box, Weber 200001515 Stepper Motor, 1-1/2"
24520 -No Box, Formax D-32606 Vacumn Bar, 29-1/4"L
31672 -No Box, Laitram Series 1600 Belt, 20 Ft. Leng
22437 -No Box, Coel H71B4S Motor 0.25/0.30kW, 50/60H
40595 -No Box, Emod 7275302 Motor 0.37/0.43kW 1390/1
9295 -No Box, FES CM3611T Pump 3 HP
24577 -No Box, Formax D-49584 Vacumn Bar, 25-3/4" L
4657    In Box, Allen-Bradley 1326-CEU-150 Encoder Fee
4658 -No Box, Allen-Bradley 1326-CEU-150 Encoder Fee
26816 -No Box, SEW-EURODRIVE, INC. KA47TDT9054BMG2?HR
28866    In box, Boston Gear HF721-40-B5-H-P?16 Gearbox
85152 -No Box, Weg 00712ET3H254T AC Motor 7.5HP, 575
41387 Old-Stock, Yale Forklift 516886681 Tilt Bracket,   
85831 -No Box, CFS F600998 Curve Guide
36732 -No Box, Industry Standard 2TYJ8 Portable Cord
91168 Parts Only, Fuji 6KG1123005X1B1 AC Inverter Drive
20626    In Box, Dodge P2BSCM307 Pb Bearing 3-7/16" ID
80410 -No Box, SEW R87A-KS Gearbox, 11.93 Ratio
28780 Old-Stock, Durco Pumps CY29844AA-BBC3 Pump Shaft,
13941 , Flowserve MY49112A130DCIA?T103RVDC19 Impell
34077 Old-stock, Yale 504047500 Bell Crank
30167 -No Box, Loma 216033 Drive Roller Assembly, 2-
15922 Old-Stock, Yale 516583632 Forklift Axle Link
28828    In box, Cutler Hammer AN56DN0AB Starter 7.5H
40363    In box, Mitsubishi FX1N-4OMR-DS Programmable   
27706 -No Box, Marel 11720 Convertor Board, V71/V701
83567 -No Box, Hyster 2046533 Combi SEM-1 Controller
90988 Old-Stock, ECD MVS10-C22 Ammonium Sensor Probe
85927 Old-Stock, Anyl-Ray 316-10010-020 50% Fat Analyze
34879 Old-Stock, Diversey P6100T Chemical Feed Pump
30268 -No Box, Frigodrive 124590A Outer Roller Chai
11089 -No Box, Tecator 10003161 Keyboard
83231    In Box, SKF PHZEP40VH Bevil
83235 -No Box, Vemag 126411120 Gear
20759 Old-Stock, FES 72600411M000 Board Processor
32317 Old-Stock, GE TJK426F000 Circuit Breaker, 400Amp,