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许多不同的通信协议已成为工业以太网市场中的标准协议，因此希望支持市场所需不同协议、或者希望在同一台设备中支持多种协议的工业设备系统设计人员就要面临开发时间增加的问题。我们平时所说的工业以太网，在物理层和数据链路层都是符合IEEE802.3标准的，而不同种类的工业以太网，其区别主要是在应用层。从某种程度上讲，不同种类的工业以太网之间是可以解决互联和互通的，但仍不能解决设备间互操作的问题。使用不同工业以太网的设备完全可以共存，但是不能对话。互操作是体现在应用层的差异，要在同样的网络中使用多种以太网设备就需要网关进行协议转换。

Lot of 2 Thomson 7826712 Ball Screws 60" Long 0.631" Ball Circle Diameter

Lot of 4 ACE Tubus TA 37-16 Axial Bumper 40-66% Energy Absorption

Zero-Max 6A45C Coupler 38mm to 32mm, 100FT-LB / 135Nm

Fenner Drives 6202107 Trantorque MINI Keyless Bushing 5/16"

Lot of 2 Zero-Max SC030R 12mm Bore Servoclass Couplers

Zero-Max 6A18C CD Coupling Assembly 16mm to 12mm Keyway on 16mm Side

Zero-Max 6A22C CD Coupling 16mm to 20mm Bore Zero Backlash Clamped

Zero-Max 6A26C CD Coupling 1" to 16mm Bore Zero Backlash Clamp Style

Zero-Max 6A26C CD Coupling 1" to 1/2" Bore Zero Backlash Clamp Style

Zero-Max C211P Control Flex Coupling 12mm Bore 31.25mm Length

Magnetic Power Systems PS-50 Clutch/Brake Power Supply, 3/4 Amp, Visible Use

Algo AG-3 1-Hole Bumper W/Bolt 2-3/4" x 2 5/8"

Ruland 1/4" x 1/4" One Piece Rigid Coupling

Maska L 5/8 Bushing with AK30H V-Belt Pulley 5/8" Bore 3/16" Key Way 3" OD

UST 40B28F-1 Sprocket 28 Teeth 1" Bore 4 3/4" Overall Diameter

Martin 4035 Sprocket 3" Bore 1/4" Bolt Holes 35 Teeth

Lot of 3 Ruland 1/4" x 1/4" x 1" Length Rigid 2-Piece Couplers

KYB KBM10-50-12C MiniBuffer, 50mm Stroke, M20 x 1.5 Fitting Screw Diameter

Lot of 2 Enidine PMX8IF1B Shock Absorber, 2.5mm Shaft Diameter, 5.5mm Stroke

Ace Controls FA-1210M-B Shock Absorber, 3.5mm Shaft Dia, 10mm Stroke

Lot of 4 Ace Controls FA-1210M-B Shock Absorber, 3.5mm Shaft Dia, 10mm Stroke

Magpowr PSB1590V Sofstep Magnetic Particle Clutch, 90VDC, 1/2"-Shaft

Forward Nitrogen Gas Spring, 1.25", UNF2-5, 1000PSI

Ace Controls MC25 Miniature Shock Absorber, 1/4" Stroke, 4-12lb Effective Weight

Lot of 2 Congress Drives 3" Pulleys, 5/8" Inner

Pair of 12" Stainless Ball Bearing Drawer Slides, 25" Open

Kebco 32.94.100-0728 Clutch/Brake Controller 12-48VDC

Jena Tec 7813-254 Ball Screw, 5mm Pitch, 165mm Trel, 15mm Screw

Magpowr PSC224V Magnetic Clutch 24VDC 300mA 2in-lbs 1/4" Shaft

Lot of 2 Martin 50BS16 Sprocket 1 1/4" Bore 1/4" Keyway 3 1/2" Diameter 16 Teeth

Martin 50BS32 Sprocket 1" Bore 1/4" Keyway 6 3/4" Overall Diameter 32 Teeth

Formsprag FSR-5/.625 Clutch Part (right hand) 0.625"

Formsprag FSR-5/.625 Clutch Part (left hand) 0.625"

Danaher Motion 7827531 Ballnut, 1/2" Inner

Coupler 7/32" to 5/8"

6' Length HKK40 Roller Chain 1/2" Pitch 5/16" Roller Width 940lbs Maximum Load

Browning NSS616 Spur Gear Carbon Steel 16T 1" Bore 14.5° 3" OD 2 3/8" Height

Lot of 11 Ruland Motor Couplers 6mm to 7/16" ID, 35.3mm Length

Lot of 8 Pulley 24 Teeth, 8mm Inner Diameter, 1-1/2" Width

Linear Stage Bellows 12" Overall Width x 44" Maximum Expanded Length Black

Linear Stage Bellows 30" Overall Width x 36" Maximum Expanded Length Black

Linear Stage Bellows 30" Overall Width x 44" Maximum Expanded Length Black

Gates 1008 8MX-22S-21 Pulley with 16mm Taper Lock Bushing

Gates 1008 8MX-22S-21 Pulley with 3/4" Taper Lock Bushing

Martin P68-5M-25-SDS Sprocket w/Browning SDS 1-11/16 Bushing w/Coupler 3/4" ID

Jakob Bellow Servo Coupling, Inner 6mm to 14mm, Outer 45mm to 24.5mm/27.5mm

Warner R1002 Ball Nut

Timing Belt Pulley TL28H100T, 28 Teeth, 3/4" Inner Dia, 4.70" Outer Dia. 1"wide

Gates B48 Hi-Power II PowerBand Triple V-Belt 16" Outside Diameter 2 5/16" W

24" Lead Screw, 1/2" Shaft Diameter, 1/4" Motor Shaft, 10 TPI

Lot of 3 10-3/4" Lead Screw, 9.5mm Shaft Diameter, 5mm Motor Shaft, 10 TPI

Zero-Max Ruland 1 CD Coupling 15.5mm Bore, 60mm Height

Actron A5210-16P Ultra-Lightweight Aluminum Slide, 16" Closed, 32" Open

General Devices CC3001-00-0220 Drawer Slide 22" Closed, 32-3/4" Extended

TB Woods SS4D5SM Short-Stop Motor Brake, 460V, 5HP, 3PH

Martin 80Q18H MST Sprocket, 2-11/16 Inner 6-1/4" Outer w/Martin Collet Q1 1-7/8"

TB Woods Braketron B3415 Dynamic Electronic Motor Brake 12" x 12" x 6", 460V

Martin 25L075SP01 Sprocket, 24 Teeth, 3-1/8" x 1-1/2", 3/4" Belt Width, 1" Inner
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