Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT ControlLogix EtherNet/IP Module Ser A 10/100 700mA 5.1V
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Communication & Network Modules
293 listings · 239 in stock
293 communication & network modules listings from the brands you use, each one photographed. Free shipping to all 50 US states.
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Foxboro
FCM2F2
Foxboro FCM2F2 P0914YZ Fieldbus Communications Module 2Mbps 2km 24VDC I/A Series
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Foxboro
FCM2F2
Foxboro FCM2F2 P0914YZ Fieldbus Communications Module 24VDC 2Mbps Fiber 2km ST
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Allen-Bradley
1794AENT
Allen-Bradley 1794-AENT Ser B FLEX I/O EtherNet/IP Adapter Module 24VDC 440mA
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Mitsubishi
A1SJ71UC24-R2
Mitsubishi A1SJ71UC24-R2 MELSEC A1S RS-232C Serial Communication Module 19200bps
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Allen-Bradley
96347072
Allen-Bradley 96347072 1785-ENET PLC-5 Ethernet Interface Module Ser B 5VDC 1.0A
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Allen-Bradley
1794-AENT
Allen-Bradley 1794-AENT Flex I/O EtherNet/IP Adapter Module 10/100 24VDC PLC
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP 10/100 Module 700mA 60C
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Foxboro
P0926GG
Foxboro FBM224 P0926GG Modbus Fieldbus Module 4-Port RS-232/422/485 24VDC Rev 0E
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Foxboro
P0914YZ
Foxboro FCM2F2 P0914YZ I/A Series Fieldbus Communications Module 2Mbps Fiber 2km
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Foxboro
P0914YZ
Foxboro FCM2F2 P0914YZ I/A Series Fieldbus Communications Module 2Mbps ST Fiber
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Foxboro
FCM2F2
Foxboro FCM2F2 P0914YZ Fieldbus Communication Module 2Mbps 24VDC Fiber Optic 2km
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Foxboro
P0926GG
Foxboro FBM224 P0926GG I/A Series 4 Ch Isolated RS-232/422/485 Modbus Module
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Allen-Bradley
1794-AENT
Allen-Bradley 1794-AENT FLEX I/O EtherNet/IP Adapter Ser B 24V 440mA 5.1V 640mA
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Allen-Bradley
1794-AENT
Allen-Bradley 1794-AENT Flex I/O EtherNet/IP 10/100 Adapter Series B 24VDC 440mA
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Siemens
6ES5308-3UC11
Siemens 6ES5308-3UC11 SIMATIC S5 IM 308-C PROFIBUS-DP Interface Module 5V Flash
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP Bridge Module 700mA 5.1V
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT ControlLogix EtherNet/IP Bridge Module Ser A 10/100 RJ45
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP 10/100 Mb/s Bridge Module
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser. A ControlLogix EtherNet/IP 10/100 Bridge Module PLC
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Beckhoff
IL2301-B310-0000
Beckhoff IL2301-B310-0000 Profibus Coupler Box 4 Digital In Out M8 Fieldbus IO
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Keyence
DL-EP1
Keyence DL-EP1 EtherNet/IP Communication Unit Module 20-30VDC Class 2 Network
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Allen-Bradley
1756-DNB
Allen Bradley 1756-DNB SER C
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Allen-Bradley
1756-ENBT
Allen Bradley 1756-ENBT SER A
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Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities and we reply within 1 hour during business hours (Mon to Fri 9 to 4:30 CT).
Guides for Communication & Network Modules
- Parts identificationHow to Read an Allen-Bradley Catalog Number & SeriesBulletin numbers, module codes, suffixes, the series letter and firmware revision, and how each one affects whether a replacement will work.
- DrivesPowerFlex 525 vs PowerFlex 40: Replacing a 22B DriveFootprint, terminals, parameters, EtherNet/IP and Safe Torque Off: how to migrate from a PowerFlex 40 to a 525, and when not to.
Troubleshooting guides
- Troubleshooting1756-EN2T / ENBT Ethernet Module Faults: LEDs & CodesThe status display messages, OK/NET/LINK LEDs, duplicate IP rules, rotary switches and 888, Logix connection codes and the diagnostic web pages (CPU, duplex, errors).
- TroubleshootingPLC Lost Communication: EtherNet/IP, DH+ and DeviceNet1756 EtherNet/IP OK, NET and LINK LEDs and duplicate IP, 16#0203 vs 16#0204, DH+ node addresses and terminators, DeviceNet scanner codes, 121-ohm terminators and bus-off.
- TroubleshootingControlLogix & CompactLogix Major Fault Codes ExplainedMajor fault types and codes (T01 power-up to T07 memory), where to read them in Studio 5000, minor vs major vs I/O faults, the first checks and clearing a fault safely.
- TroubleshootingSiemens S7-300/S7-400 SF & BF LEDs and Diagnostic BufferSF vs BF (and INTF, EXTF, BUSxF on the S7-400), steady vs flashing, reading the diagnostic buffer in STEP 7, and the first checks for modules, PROFIBUS, PROFINET and backup batteries.