PLC Ethernet & Communication

plc ethernet & communication โ€” pre-owned

53,506listings

Browse 53,506 plc ethernet & communication โ€” pre-owned on eBay โ€” listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Allen Bradley 1734-AENT  Ethernet Point I/O Adapter Module  1734AENT
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Allen Bradley 1734-AENT Ethernet Point I/O Adapter Module 1734AENT

Allen Bradley 1734-AENT. WARRANTY โ€“ Warranty period begins from the date you receive the product. Condition: Used.

$49.00
Free ShippingMorton, US
discountplcinc
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100.0%Excellentยท 4.9k
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Allen-Bradley 1783-BMS20CGP SER A Stratix 5700 18-Port Managed Switch
-11%
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Allen-Bradley 1783-BMS20CGP SER A Stratix 5700 18-Port Managed Switch

The Allen-Bradley 1783-BMS20CGP SER A Stratix 5700 18-Port Managed Switch is a high-quality industrial automation device designed for use in PLCs and HMIs. With its 18 ports and managed switch capabilities, this product offers reliable communication and control for various industrial automation systems. Manufactured by Allen-Bradley, a trusted brand in the industry, this switch ensures efficient performance and compatibility with a range of industrial automation applications. Made in China, this switch is a dependable choice for businesses seeking to enhance their automation processes.

$399.99$449.99-11%

You save $50.00

+$22.00Boulder, US
cesystems
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100.0%Excellentยท 1.1k
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*TESTED* Allen Bradley Woodhead SST-PFB-CLX Profibus Scanner Version 1.4.1
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*TESTED* Allen Bradley Woodhead SST-PFB-CLX Profibus Scanner Version 1.4.1

Allen Bradley Woodhead SST-PFB-CLX Profibus PLC Module Version 1.4.1. TESTED UNIT IN GOOD WORKING ORDER.PHOTOS ARE OF EXACT MODULE.

$485.00
Free ShippingSterling, US
jamesindustrial
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99.7%Excellentยท 335
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ProSoft Technology MVI46 Communications Module 800mA 5.1VDC *MISSING DOOR*
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ProSoft Technology MVI46 Communications Module 800mA 5.1VDC *MISSING DOOR*

ProSoft Technology MVI46 Communications Module 800mA 5.1VDC *MISSING DOOR*

$202.99$289.99-30%

You save $87.00

See listingOmaha, US
flippingondockofbayTOP
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99.9%Excellentยท 2.3k
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GE MDS EL805 HL TransNET 900 Spread Spectrum 900MHZ Radio Transceiver
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GE MDS EL805 HL TransNET 900 Spread Spectrum 900MHZ Radio Transceiver

INCLUDES: Factory reset radio transceiver only. - AC Adapter & Accessories not included. This Policy explains what Personal Data we collect from you, why we collect and process your personal data, when and with whom your personal data is shared, and your rights with respect to your Personal Data.

$139.98
Free ShippingSaint Charles, US
epcsales
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99.8%Excellentยท 135.3k
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Mitsubishi QJ61BT11N MELSEC-Q CC-Link V2 Master Communications Unit
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Mitsubishi QJ61BT11N MELSEC-Q CC-Link V2 Master Communications Unit

If you are not able to pick up locally, we are able to get competitive freight quotes as well.

$17.95$19.94-10%

You save $1.99

Free ShippingBaroda, US
maverickindustrialsalesTOP
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100.0%Excellentยท 30.6k
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Lenze EMF2102IBCV001 Lecom A/B Inverter Communication Module RS232 24VDC
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UsedBuy It Now

Lenze EMF2102IBCV001 Lecom A/B Inverter Communication Module RS232 24VDC

Platform : Lecom A/B. Part Number : EMF2102IBCV001.

$169.99
Free ShippingPonca City, US
kstewartelectricalTOP
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100.0%Excellentยท 9.6k
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 Allen-Bradley 1756-ENBT /A ControlLogix Ethernet/IP Comms Module
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Allen-Bradley 1756-ENBT /A ControlLogix Ethernet/IP Comms Module

The Allen-Bradley 1756-ENBT/A ControlLogix Ethernet/IP Comms Module is a specialized communication module designed for use with ControlLogix controllers in industrial automation systems. This module allows for seamless Ethernet/IP communication, ensuring efficient data transfer and control between various devices in the system. With the trusted Allen-Bradley brand and compatibility with the ControlLogix platform, this module is a reliable choice for enhancing communication capabilities in PLC-based automation systems.

$35.00
See listingColumbus, US
sparky1234_514
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100.0%Excellentยท 105
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Allen Bradley 1783-HMS8T4CGN Stratix 5400 12-Port Managed Ethernet Switch
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Allen Bradley 1783-HMS8T4CGN Stratix 5400 12-Port Managed Ethernet Switch

Stratix 5400 12-Port Managed Ethernet Switch. Allen Bradley.

$1000.00
See listingPontiac, US
t-rucker*
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100.0%Excellentยท 4.4k
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ALLEN BRADLEY ETHERNET/IP COMMUNICATIONS INTERFACE 1768-ENBT
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ALLEN BRADLEY ETHERNET/IP COMMUNICATIONS INTERFACE 1768-ENBT

Weight: 2.00lbs.

$24.95
See listingWarren, US
cncsalvage11TOP
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100.0%Excellentยท 6.0k
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Schneider Modicon Premium TSXETY4103 Ethernet TCP/IP Module TSX57 10/100 MBIT/S
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Schneider Modicon Premium TSXETY4103 Ethernet TCP/IP Module TSX57 10/100 MBIT/S

The TSXETY4103 Ethernet TCP/IP module from Schneider Electric integrates seamlessly with the TSX Micro PLCs lineup. Weighing a light 0.34 kg, it is crafted to maximize functionality in automation tasks.

$765.00
Free ShippingSaint Paul, US
sparkyworx-automation
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100.0%Excellentยท 640
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*Guaranteed* Allen Bradley 1783-MS10T Managed Ethernet Switch Stratix 8000 (||)
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*Guaranteed* Allen Bradley 1783-MS10T Managed Ethernet Switch Stratix 8000 (||)

NO Rattling or Loose pieces. You will get this Exact Unit as Pictured. NO Rust, Dust or Oxidation.

$99.99
Free ShippingSpring, US
surplus_savantTOP
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100.0%Excellentยท 10.1k
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Allen Bradley 1756-ENBT Control Logix Ethernet Communication Module SERIES A
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Allen Bradley 1756-ENBT Control Logix Ethernet Communication Module SERIES A

The module is a series A module and is used. There are normal signs of wear and use. The part is in serviceable condition.

$49.95
Free ShippingStewartstown, US
macklecoTOP
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100.0%Excellentยท 2.1k
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Ifm Asi Gateway AC1422
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Ifm Asi Gateway AC1422

Ifm AC1422 Asi gateway. Used on a demo machine. Very low hours.

$400.00
Free ShippingAurora, US
beehiveauctionhouse
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100.0%Excellentยท 291
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RTA 435NBX-N700 ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC
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UsedBuy It Now

RTA 435NBX-N700 ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC

RTA 435NBX-N700 ASCII. All products must be in the exact condition they were received in. Used โ€“ Removed from working machine.

$169.00
+$7.50Carrollton, US
dytex_industrialTOP
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100.0%Excellentยท 235
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1440-ACNR | Allen Bradley | ControlNet, Network Adapter, 24VDC, Used, Ser A
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1440-ACNR | Allen Bradley | ControlNet, Network Adapter, 24VDC, Used, Ser A

The Allen Bradley 1440-ACNR is a ControlNet network adapter specifically designed for PLC communication modules. With a 24VDC power supply, this product is ideal for industrial automation and motion control systems. The Allen Bradley brand ensures quality and reliability, making it a trusted choice for businesses seeking efficient and modular communication solutions. Perfect for connecting PLCs and HMIs, the Allen Bradley 1440-ACNR offers seamless integration and performance for various industrial applications.

$299.99
Free ShippingMuncy, US
hako_4197TOP
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99.5%Excellentยท 2.8k
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ALLEN BRADLEY STRATIX 2500 LIGHTLY MANAGED ETHERNET SWITCH 1783-LMS8
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ALLEN BRADLEY STRATIX 2500 LIGHTLY MANAGED ETHERNET SWITCH 1783-LMS8

Weight: 3.00lbs.

$199.95
See listingWarren, US
cncsalvage11TOP
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100.0%Excellentยท 6.0k
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GE MDS iNET-II 900 HL Spread Spectrum XCVR Access Point / Remote Dual Gateway
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GE MDS iNET-II 900 HL Spread Spectrum XCVR Access Point / Remote Dual Gateway

INCLUDES: Transceiver and AC Adapter. Unit is Unlocked and Has Been Reset to Factory Default. We recognize and respect your privacy concerns and expectations about how we use this information. We want you to know about our privacy policies and practices, and what we do to protect your Personal Data.

$99.98
Free ShippingSaint Charles, US
epcsales
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99.8%Excellentยท 135.3k
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Allen Bradley 1747-SDN Ser C FRN 8.005 SLC 500 DeviceNet Scanner Connector PLC
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Allen Bradley 1747-SDN Ser C FRN 8.005 SLC 500 DeviceNet Scanner Connector PLC

PLC SLC DeviceNet Scanner Module. Allen Bradley SLC 500 97349383 1747SDN 1747-5DN 1747-SDN/C Date Varies. While many Allen Bradley / Rockwell Automation products will have firmware already installed, we makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application or not.

$15.81
See listingColumbia City, US
indianaindustrial
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100.0%Excellentยท 20.6k
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Allen Bradley 1756-EN2TR Ser B Ethernet/IP 2 Port CLX Hi-cap Module
-10%
UsedBuy It NowBest Offer

Allen Bradley 1756-EN2TR Ser B Ethernet/IP 2 Port CLX Hi-cap Module

Send us your list of surplus for a price! Ask us for any electronic repairs you may need, or google us for a repair quote. Our in house technicians refurbish a wide range of high failure, obsolete parts such as: AC/DC Servo Drives, Amplifiers, Touch Screens/ HMI's, Power Supplies, PLC's, Sensors, and virtually any industrial Circuit Boards.

$832.50$925.00-10%

You save $92.50

See listingDuncan, US
nbpalmetto-sales
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100.0%Excellentยท 7.6k
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ES-3081A | Latcos | Analog Input Module, 8 Channel, 4-20mA, Used
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ES-3081A | Latcos | Analog Input Module, 8 Channel, 4-20mA, Used

ES-3081A | Latcos | Analog Input Module, 8 Channel, 4-20mA. Latcos ES-3081A. Is Latcos ES-3081A not the part you are wanting?. Analog Input Module. We believe in our products.

$119.00
Free ShippingDenver, US
4dcontrolsllc
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99.6%Excellentยท 999
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Beckhoff EL7041 EtherCAT Terminal, 1-Channel Motion Interface, 50Vdc, 5A - USED
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Beckhoff EL7041 EtherCAT Terminal, 1-Channel Motion Interface, 50Vdc, 5A - USED

These services include Item is sold as pictured.

$39.99
See listingKawkawlin, US
ssisurplus
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100.0%Excellentยท 29.6k
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Beckhoff EK1110 EtherCAT Extension
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UsedBuy It NowBest Offer

Beckhoff EK1110 EtherCAT Extension

This EtherCAT Extension has been removed from a fully operational system and is confirmed to be fully functional. It is in good overall physical condition, though please note it exhibits some scuffs and scratches from previous use. We provide 30-Day Warranty. If you encounter any issues within the warranty period, please reach out to us for support. Please note that no additional accessories are included. Pictures are of one of the actual units available. Please review the provided images for a better understanding of the item's condition.

$17.03$17.93-5%

You save $0.90

+$5.55Rancho Cordova, US
ntc_techTOP
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99.9%Excellentยท 44.7k
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Allen-Bradley ArmorPoint I/O DeviceNet Adapter Module 1738-ADN18 SER. A
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Allen-Bradley ArmorPoint I/O DeviceNet Adapter Module 1738-ADN18 SER. A

Part#:1738-ADN18 SER.

$79.99
Free ShippingGreensburg, US
surplus_automation_supply
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100.0%Excellentยท 1.8k
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Allen-Bradley MediaChecker 1788-MCHKR - 1788-MCHKRACC /A - READ - US Stock
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Allen-Bradley MediaChecker 1788-MCHKR - 1788-MCHKRACC /A - READ - US Stock

Used, Tested, Working. The other cables are unaffected.

$899.99
See listingPhoenixville, US
stektek.limited
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100.0%Excellentยท 503
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ALLEN BRADLEY ETHERNET APPLIANCE WITH NAT 9300-ENA/A
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ALLEN BRADLEY ETHERNET APPLIANCE WITH NAT 9300-ENA/A

$99.95
See listingWarren, US
cncsalvage11TOP
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100.0%Excellentยท 6.0k
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Allen-Bradley 1783-ETAP Ser A 3-Port Ethernet/IP Tap Used Free Shipping
UsedBuy It NowBest Offer

Allen-Bradley 1783-ETAP Ser A 3-Port Ethernet/IP Tap Used Free Shipping

You are buying a Used Allen-Bradley 1783-ETAP Ser A 3-Port Ethernet/IP Tap.

$59.99
Free ShippingRedford, US
tools-plus-more-llc
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99.8%Excellentยท 9.1k
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GE MDS iNET 900 HL Spread Spectrum XCVR - Access Point/Remote Dual Gateway
UsedBuy It NowBest Offer

GE MDS iNET 900 HL Spread Spectrum XCVR - Access Point/Remote Dual Gateway

INCLUDES: Only the unit. No other parts or accessories. We recognize and respect your privacy concerns and expectations about how we use this information. We want you to know about our privacy policies and practices, and what we do to protect your Personal Data.

$139.98
Free ShippingSaint Charles, US
epcsales
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99.8%Excellentยท 135.3k
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*TESTED* Allen Bradley Woodhead SST-PFB-CLX Profibus PLC Module 1.3.0
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*TESTED* Allen Bradley Woodhead SST-PFB-CLX Profibus PLC Module 1.3.0

Allen Bradley Woodhead SST-PFB-CLX Profibus PLC Module Version 1.3. TESTED UNIT IN GOOD WORKING ORDER.PHOTOS ARE OF EXACT MODULE.

$399.99
+$14.99Sterling, US
jamesindustrial
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99.7%Excellentยท 335
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Hirschmann Octopus OS20 Managed Ethernet Switch OS20-002800T5T5T5-TBBY999GMSE3S
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Hirschmann Octopus OS20 Managed Ethernet Switch OS20-002800T5T5T5-TBBY999GMSE3S

Hirschmann Octopus OS20 managed Ethernet switch. M12 IP67. OS20-002800T5T5T5-TBBY999GMSE3S

$260.00
Free ShippingBrillion, US
resilientfab
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100.0%Excellentยท 532
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RELIANCE GV3000 2AX3000  0-56936-103CA  AUTOMAX COMMUNICATIONS NETWORK CARD
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RELIANCE GV3000 2AX3000 0-56936-103CA AUTOMAX COMMUNICATIONS NETWORK CARD

$299.000
See listingRockford, US
internationalpartssupplyinc
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100.0%Excellentยท 4.0k
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Allen-Bradley 1783-BMS20CL Stratix 5700 20-Port Managed Ethernet Switch SER A
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UsedBuy It Now

Allen-Bradley 1783-BMS20CL Stratix 5700 20-Port Managed Ethernet Switch SER A

$350.00
Free ShippingIrmo, US
lzx_automationTOP
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99.9%Excellentยท 3.2k
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SIEMENS 6GK7 343-1CX10-0XE0 CP343-1 Advanced Ethernet Comm Module USED
UsedBuy It Now

SIEMENS 6GK7 343-1CX10-0XE0 CP343-1 Advanced Ethernet Comm Module USED

I have 3 of these for sale they were removed from a working system used for about ~2 years

$150.00
+$18.00Whitmore Lake, US
sowens02
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98.7%Excellentยท 1.4k
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Ericsson ZHY60119/1 SAU 02 01 External Alarm Module 8-port
UsedBuy It Now

Ericsson ZHY60119/1 SAU 02 01 External Alarm Module 8-port

The ZHY60119/1 model is specifically tailored to provide effective communication and automation in PLC systems.

$35.00
See listingPhiladelphia, US
comnetdepot
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100.0%Excellentยท 486
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Telemetrics DS-4 DS Device Server 9254549000 Serial to Ethernet 4 Port Controlle
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Telemetrics DS-4 DS Device Server 9254549000 Serial to Ethernet 4 Port Controlle

โ€ข Interface: RS-232/422 (Jumper Selectable). โ€ข Connectivity: 4-Port Serial to IP/Ethernet 10/100Base-T. We're down to earth, easy to work with people. โ€ข Model Number: DS-4.

$49.95
Free ShippingVentura, US
vbindustrialsupply
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100.0%Excellentยท 28.5k
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Prosoft 3150-MCM Modbus Master/Slave Communications Module for PLC / SLC
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UsedBuy It Now

Prosoft 3150-MCM Modbus Master/Slave Communications Module for PLC / SLC

This is a used Prosoft 3150-MCM Modbus Master/Slave Communications Module for PLC / SLC Actual item shown - No Battery as shown Location S1.

$240.60$253.26-5%

You save $12.66

Free ShippingMadison, US
plczoneTOP
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100.0%Excellentยท 13.3k
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ETHERNET CONNECTION KEYENCE DL-EP1 (COMUNICATION UNIT) USED
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ETHERNET CONNECTION KEYENCE DL-EP1 (COMUNICATION UNIT) USED

As Gagucho Automation Inc. is not an Authorized Distributor of the products, manufacturers' warranties do not apply. All listed logos, trademarks or service marks are property of their respective owners.

$57.00
Free ShippingVado, US
gagucho
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99.9%Excellentยท 3.3k
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Red Lion N-Tron 105TX 5-Port Unmanaged Industrial Ethernet Switch
UsedBuy It Now

Red Lion N-Tron 105TX 5-Port Unmanaged Industrial Ethernet Switch

Surplus Unit Working Used Red Lion N-Tron 105TX 5-Port Unmanaged Industrial Ethernet Switch Date Varies. PLC EtherNet Industrial Unmanaged 5-port Industrial Ethernet Switch. Catalog Number: 105TX. Five Port 10/100BaseTX Industrial Ethernet Switch DIN Mount.

$49.50
See listingColumbia City, US
indianaindustrial
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100.0%Excellentยท 20.6k
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EGX300 EGX300SD Square D SchneiderElectric PowerLogic Modbus TCP/IP Gateway USED
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EGX300 EGX300SD Square D SchneiderElectric PowerLogic Modbus TCP/IP Gateway USED

This EGX300 is in great working condition. - It is possible that the web page may stop working after a few months of the unit being online. This is a known issue with the firmware. Modbus RTU --> Modbus TCP / IP gateway functionality should not be lost during this.

$95.00
+$9.00Wayne, US
bernacha32
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100.0%Excellentยท 71
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Allen Bradley 1761-NET-ENI MicroLogix Ethernet Interface Module, Ser D, Rev C
-25%
UsedBuy It NowBest Offer

Allen Bradley 1761-NET-ENI MicroLogix Ethernet Interface Module, Ser D, Rev C

MicroLogix Ethernet Interface Module. Allen Bradley. You are only buying what you see in photos.

$149.99$199.99-25%

You save $50.00

Free ShippingBhavnagar HO, IN
powerpointautomation
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100.0%Excellentยท 10
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