AB 1769-PA2
影响PLC控制系统的干扰源于一般影响工业控制设备的干扰源一样,大都产生在电流或电压剧烈变化的部位,这些电荷剧烈移动的部位就是噪声源,即干扰源。
干扰类型通常按干扰产生的原因、噪声的干扰模式和噪声的波形性质的不同划分。其中:按噪声产生的原因不同,分为放电噪声、偶发噪声等:按声音干扰模式不同,分为共模干扰和差模干扰是一种比较常用的分类方法。共模干扰是信号对地面的电位差,主要是由电网串入,、地电位差及空间电磁辐射在信号线上感应的共态电压所加形成。
1 F. Q7 e' |( @/ F( E) s8 X1 q( 厦门岳航计算机工程有限公司
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Interpon JN0007 BLACK Powder Coat Coating 50lbs New
Interpon JG0237 Interpon 600 RED Powder Coat Coating 44lbs New
Interpon JW162QF Interpon 600 PEPSI SILVER U1578-2 Powder Coat Coating 55lbs New
Interpon 30-11093 CORVEL (TM) WHITE Powder Coat Coating 55lbs New
BALDWIN FILTER PA2360-FN PA2360FN 080713 14464 106640 AF-6A Z065
Interpon D1036 STD RJ6071 PANTONE 287L BLUE Powder Coat Coating 50lbs New
Interpon JN411QF Interpon 600 BLACK RIVER Powder Coat Coating 55lbs New
FELLOWS THE RED LINER GEAR SHAPER CHECKER 32484
No Name Pneumatic Air Foot Valve
NEW MEYN DOUBLE BEVELED CIRCULAR SLITTER BLADE 40637 150 X 22.2 X 1.5
SCHUCO WINDOW DOOR MFR. PNEUMATIC PRESS 290-124 282-692
NEW DAUGHTERY 4330 CP-1 DOOR PULL SWITCH CP-1
NEW RIDGID HOOK JAW FOR 14" PIPE WRENCH 31655
No Name Stainless S/S 8-Bolt Weld-In Flange 4" 150 B16.5 STD SA182 F304/304L
B***n Hard Master Jaws KPL SP 3500 3200 for 8" Chucks Lot of 3 Used
WARNER ELECTRIC BRAKE COIL SF-825 5201-451-010 SF825
Baldor AC Motor C-Face Kit 35-8762 358762 New
Norton Tri-Style Hydraulic Door Closer 6A992 Used w. Hardware
Ridgid Chain Vise BC-210 BC210 1/2" STD Pipe 1/8" - 2/12" Pipe Used
CLESCO 1F450 3/8" WHEEL ARBOR NEW
New In Box No Name Armature 24424 120V SHW
SCHUNK SPANN-UND TOOL GRIPPING CLAMP CLAMPING STEADY REST KSH-160 KSH160
Multivac Seal Sealing Bar 11131215404 26-3/4" L Used
KEB Electric Clutch Brake 12.02.100 65 Watt New
SPK TOOL TOOLING INSERT HOLDER 8516 9642715 85169642715
OSG 15125005 Drill Bit 1/8" Cobalt Tin Finish 2FL New
No Name Carbide Insert SM433 SM 433 Lot of 10 New
Hired-Hand Flame Sensing Probe Replacement Kit 6450-0091 New
VERSA 4 WAY VALVE VSP-4302 VSP4302 1/4" NPT
Marker Sprocket 50SDS30 New
PISTORIUS SINGLE HEAD ROUTER CUT OFF WINDOW SAW C-R
NIAGARA EDGER NO. 147 R-1162
Johnson Controls Dual Pressure Control Switch P170LB-1 P170LB1 500 PSIG
Stearns Spring Set Disc Brake 1-055-751-07-BG 15 lb-ft Torque 95-115 Volt 4.3 A
Parker Hannifin 60 Mesh Screen Kit 200136 Lot of 2 New
THK Linear Rail Y7E30 1/2" W x 7-1/2" L Lot of 2 New
NEW INGERSOLL RAND ECONOMAIL SEAL KIT RK2430-12 RK243012
GAST PNEUMATIC AIR MOTOR MUFFLER AC990 1/2" NPT NEW
No Name Carbide Shim Insert SM-43 SM43 SM 43 Lot of 10 New
NO NAME 5 FAN BLADE 60940801M2 5/8" INCH I.D. 18" INCH O.D.
Norgren Pneumatic Air Foot Valve K41DA00KS6KF0 150 PSIG Used
GREENLEAF TOOL TOOLING INSERT HOLDER 10B-1413 10B1413 524876
GTD 1-13/64 1 13/64 HS TAPERED SHANK DRILL BIT MT4 #4 MORSE 4MT
Large Electrical Enclosure Cabinet 197" X 18" X 84" W/ 200A Safety Switch
Reed CV2 Chain Vise 1/8" - 2-1/2" 2703027 3602 Used
Bronze Round Core Cored Hollow Donut Turning Stock 13/16" ID 1-25/32" OD 13" L
Mannesmann Demag Gear Box D05-B3-01 D05B301 Rebuilt
Quincy Compressor Intake Valve Seat 2015 New
Deublin Rotary Union 250-094-014 250094014 New
Kawneer Husky Hydraulic Door Closer 37628 Used
ACE Controls Shock Absorber 150-0002 A 1/2 X 1/2 New
Pro-Fect Automation Dispatch/Conveyor Oven w. Thermolec Duct Heater SC-CTPBX
Crouse Hinds Two Gang Outlet Box w/ Lugs TP7122 LR57925 2" Deep 32.0 Cu. In New
Steward Ferrites EMI Suppressor Kit 28B0000-KIT Used
NEW TRU-HONE KNIFE SHARPENER GEAR TH-1291 TH1291
Gardner Denver Inlet Valve 01247120 New
Reliable Slightglass Flow Indicator 81008901 1" NPT New
ITW Ransburg Automatic Electrostatic Spray Gun REA-70 R-E-A-70 REA70 Used
Bosch Hydraulic Valve Manifold 0 811 020 027 0811020027 4500 PSI 315 Bar Used
KOF S/S STAINLESS STEEL 4 BOLT FLANGE 1"NPT 150LB B16 SA/A182 F304/304L CB045
Red Lion Magnetic Ring Adapter Flange ARCJ2A00 Used
NEW GOULD CARTRIDGE ASSEMBLY 11-2730-01 11273001
Vickers Pilot Valve 290348 New
ProMinent Spart Part Valve 1004737 DN6-1/4" New
Marathon Inverter-Duty Motor KV D 56H17T11019A 0.5HP 0.5 HP 460V 3520 RPM New
No Name Class Media Hub 852411 New
NEW Lot of 25 Carborundum Abrasives 10689 A/O Resin Fibre Disc 7 x 7/8 60 Grit
NEW FKD SINGLE ANGLE CUTTER HSS 1/2 X 45° Co8
LOT OF 2 NEW DODGE T T SPRING 096043 # 70
New Warner Electric Part 5367-111-002-19 5367-111
NEW DIALCO DIALIGHT PART NO. 533-1101 5331101
NEW KLIXON OVERLOAD MOTOR PROTECTOR MRP304LZ-3175 MRP304LZ3175
MAYFRAN AT-CLEANER AT-SEPARATOR COOLANT RECYCLER CLEANER AUTO-20 AUTO 20
DWYER INSTRUMENTS SLACK TUBE MANOMETER 1211/16 50 PSI 130°F
Hunter Pressure Relief Valve 106842 New
ITW Ransburg Automatic Electrostatic Spray Gun REA-70 R-E-A-70 REA70
KENNAMETAL TOOL TOOLING HOLDER KM40-MCLNL-12 8090CE9 KM40MCLNL12
Rexroth Gear Pump 9510 290 025 7878 Used
Arlington EMT Compression Connector 821 3/4" Lot of 21 New
NORGREN SPCH/10268/744 SPCH10268744 air FILTER REGULATOR LUBRICATOR ASSEMBLY
NEW SCHRADER BELLOWS 110205 ASSY, TABLE, SRL2, 25MM
P-Q PQ Controls Crane Joystick M115DL15S63 New
No Name Double Bevel Slitter Blade SPK-4161 3/4" ID X 3" OD X 1/4" TH New
Siemon Industrial Outlet Cap X-CAP XCAP New
NO NAME METALWORKING OIL FILTER CHROME STEEL BODY 30"
Erickson Double Angle Collet 180DA0438 7/16" Used
Gates Rubber Company Parts 6C1T-6RMP 81211 New
Rittal Filter Fan 3326.117 3326117 115 Volt New
Ceramtec Ceram Tec Shim Seat 37.70.91.22.015.1.6 3770912201516 Lot of 10 New
Carrier Bearing Packing 5F 20 451 5F20451 New
Ridgid Torque Wrench No. 902 60 in. lb 5/16" Hex Drive Used
Carlyle Johnson Machine Co. Maxitorq Clutch Size Sz AHA100 AH13203 New
Yale Air Hoist Clutch Kit 6442584-03 Used
NEW DALTON GEAR 40A18-104 40A18104 5/8" BORE
Mahr Feinpruf Pump Part Driving Cover 7650004 10263501 BA3020670 New
No Name Aluminum Heatsink Heat Sink Sync19-5/8" X 12" X 2-1/4" Used
Mahr Feinpruf Pump Part Driving Cover 7650004 10263501 BA3020670 New
No Name Aluminum Heatsink Heat Sink Sync19-5/8" X 12" X 2-1/4" Used
No Name Parts 1-1/2" NPT W203781-020 New
No Name Tool Tooling 19 240 A001 19240A001 New
NEW WA ALLOY TIG WELDING ROD ER70S-2 AWS A5.18 3/32" 36" LOT OF 130 9.5LBS
NEW JASON TIMING BELT 420 H 075 420H075 1" WIDTH
NEW SPK TURNING TOOL TOOLING HOLDER CSYNR2525M12-IX7 38 711 03 016 05 5
SPI Tool Holder Machine Tooling C5 Used
NEW VERSA-MATIC P34-200 ELIMAMATIC VALVE ASSY 1/2" NPT P34-300 P34-201
RBC NEEDLE BEARING SJ-7173-I SJ7173I NIB
Mahr Feinpruf Pump Part Intermediate Plate 7654629 10264089 BA3021272 New
Mahr Feinpruf Pump Part Hub Plate 7650487 10264090 BA3021273 New
Dav***n Flexible Coupling 1056-1212 12" CI/Plastic X 12" CI/Plastic New
Ingersoll Carbide Insert Tool Holder TCSNL 2525 4505585-A 10B-1435 New
Regal 2 Flt CC HSS Double End Mill 55498 M7 X 3/8 X 9/16 X 3-3/8 69717255498
Ingersoll Rand Clerance Ring 34129445 Lot of 3 New
Eaton Timberjack End Plate 059684400 New in Box
Asco Red Hat Solenoid Valve Repair Kit 302788 New
Tapco Inc AA Nylon Grey Elevator Bucket 18X8 18 X 8 New
Malin Stainless S/S Steel Wire 1lb 1 Pound 3/64" DIA .045mm DIA New
Douglas Torque Wrench No 60 Used
Kennametal Double Angle Collet 500DA0312 .312" Used
Erickson Double Angle Collet 400DA0406 13/32" Used
Clark Brake Body Assembly 4907-003 4907003 NEW
NEW TRUMPF PUNCH DIE MD02 1.422
NEW LOT OF 11 ASF STAINLESS S/S BOLT B8 5/8"-11 THREAD 3 1/4" LENGTH
NEW DOCKWEILER DW-CAP KIT 12,70X1,24 P41878
(25) Peer A.N.S.I. #50 Roller Chain Offset Link 50-1
Erickson Double Angle Collet 180 19/64" Used
NEW ETP EMT RIGID SET SCREW COUPLING 2-1/2"
JBT Foodtech Eccentric Shaft 30-0240 New
Phillips Level Eye MIW 1-1/2 X 1 X HWPB504C 1" NPT New
Max Pure Weld Fitting TE7WWCS-316L2.0-PL 857096 4" OD New
ERICKSON CNC ADJUSTIBLE DIAL SET BORING BAR 1-1/4" SHANK
SECO TURNING TOOL TOOLING HOLDER RT 31595 RT31595 C113673 2463701
No Name Carbide Shim Insert IDSN442 IDSN 442 Lot of 10 New
SPK TOOL TOOLING INSERT HOLDER 793 23 310 95 7932331095
SPK TOOL TOOLING INSERT HOLDER 10B-1307 10B1307 REP 1
NEW LOT OF 12 NO NAME 1/8" HS STRAIGHT SHANK POLISHED JOBBER DRILL BIT 01165083
SIGNET SCIENTIFIC MK576 BATTERY OPERATED DIGITAL FLOMETER
Kennametal Carbide Insert Holder Tool Tooling DWLNL-164D-KC3 DWLNL164DKC3 New
Crosby Bullard Rollox Repair Kit 7-8-9 GG Hooks 1100122 New
Taegu Tec Carbide Shim Insert LSD 43 LSD43 04300515 Lot of 10 New
Goulds Pump Sleve Sleeve Shaft BRONZE KS 08102564001 KS08102564001 NEW
Mahr Feinpruf Pump Part Driving Plug 7650137 985636 New
Westinghouse Terminal Connector T225LA New in Box
Southwick & Meister Collet S-M 135 SM135 .135 ins BD10 New
SPK Tooling Turning Tool 793 24 108 15 7932410815 New
Binder Electromagnetic Brake 4-12184 76-147-11-E-0-0 98 Volt 0.25 Amp Used
Graco Guide Spring 169769 140729-04 New
Gardner Denver Air Operator 2116900 New in Box
SPK TOOL TOOLING INSERT HOLDER 793 23 108 15 7932310815
Parker A4/S4 Gasket Kit 202116 New
United Electric Pressure Switch J400 274 350 PSI 2400 KPa 15 A Amp 480 VAC Used
Fit-Line FlareLINK Flare Link Forming Tool 1" 5,382,151 Used
Ridgid Pipe Dies 3/4" NPT 14 TPI-RH 12R HS 70695 Set of 4 New
Erickson Double Angle Collet 180DA0078 5/64" Used
Erickson Double Angle Collet 180DA0047 3/64" Used
Kennametal Boring Bar B14CTFPR3 10" Length 7/8" Shank Used
Ingersoll Rand Seal Plate 30240253 New
Ingersoll Rand Part 4812 30460802 Used
Parker Modulating Plug Kit 202027 New
NEW NO NAME CARBON MOTOR BRUSH T563 36A167402AA P04 2"L 3/4"W 1-1/4"TH
Sloan Closet & Urinal Washer for Royal & Regal Set A-56-AA A56AA New
Noratel Part 3HAC 15728-1 3HAC157281 Used
Formsprag Over-Running Clutch HPI-600 1.375 1-3/8" Keyed Bore New
Ingersoll Rand ARO 1/4 Rebulid Kit 637314-PA 637314PA New Sealed Package
NO NAME TOOL TOOLING INSERT HOLDER 9642712
NEW TRUMPF PUNCH DIE MD02 1.547
DynaQuip DynaMatic Pneumatic Actuator Valve AP0503 191033.5 1910335 1/2" NPT New
PES Ceramic Plunger A-25-0017 A250017 8" Length New
Mahr Feinpruf Pump Part Center Plate 7653235 10263544 BA3020713 New
Schaublin Collet 74-10000 9832127 D10 04 U New in Box
SPENCER TUBULAR BAG SEPARATOR COLLECTOR 3000 CFM 100HP 42203B1 3500 RPM
Fostoria Dock Light Ploycarbonate Lens PL-1 PL1 New
LOT OF 3 NEW ACME CONNECTING LINK 60
SMW AUTOBLOK AUTOBLOCK 4" SOFT TOP JAW CHUCK CLAMP 12042060 MTC210-ANCL100 NEW
Ceramtec Ceram Tec Screw Set 1580023 37.70.91.50.129.01 3770915012901 Lot of 10
Mahr Feinpruf Pump Part Driving Plug 7650007 10263505 BA3020674 New
THOMPSON WINDOW DOOR MFR COMBO ROUTER CUT OFF SAW
Metronics Magnetic Clutch Brake 12320 Used
Cooper Gardner Denver Sleeve DF138100 New
Flowserve Ring Lantern 82000860 F/1.00/SFT .50/THK New
Kennametal Double Angle Collet 180DA0703 45/64" Used
Greenfield HSS 2 FLT Single End Endmill 95432 CHSRSC2 1/18" 15mm Dia Used
SPX In-Line Dryer 34430 500 PSIG 3447 kPa Used
Kuriyama Ironsides Layflat Bladder 1-1/2" MSHA IC-218/00 861002 New
No Name Straight Tooth Milling Cutter 3" x 1/2" x 1" 20 Teeth Used
NEW ETP EMT RIGID SET SCREW COMPRESSION COUPLING 2-1/2"
NEW LOT OF 50 STANDARD ABRASIVES SA PSA DISC 701657 PSD5 80-AO-RB
Erickson Double Angle Collet 180DA0172 11/64" Used
Erickson Double Angle Collet 400DA0578 37/64" Used
HONEYWELL LIMIT SWITCH 914CE18-9 914CE189
Danfoss Hydraulic Valve Assembly 1500-BG 1500BG Used
NEW NO NAME EMT RIGID SET SCREW COMPRESSION COUPLING 2-1/2"
UNION TAPERED SHANK SHELL REAMER 1-3/4" 1 3/4" MT4 #4 MORSE 4MT