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MANUFACTURER: Schneider Electric 

DESCRIPTION: Ethernet Dio Network Module - Rj45 - 10/100 Mbit/S

PRODUCT TYPE INFO: Modicon Quantum Ethernet Dio Network Module - Rj45 - 10/100 Mbit/S

1 in stock

Free Shipping
2 Year warranty


Part Number140NOC78000
ManufacturerSchneider Electric
SeriesModicon Quantum
Model #140NOC78000
TypeIO Modules
Warranty2 Year
Module formatStandard
Product or component typeEthernet I/O head module
Product compatibility140CPU6xxxx
Communication port protocolModbus TCP
Exchange modeFull duplex
Maximum number of connections128
Transmission rate10/100 Mbit/s
RedundancyYes hot standby redundant architecture
TopologyDaisy chain loop
Redundant ring
Web serverEmbedded
Communication serviceFDR server
CIP Explicit messaging (client messaging)
Quality of Service (QoS)
DHCP/BootP server
Device Type Manager (DTM)
CIP implicit messaging (I/O communication)
NTP time synchronization
Embedded 4-port switch
SNMP agent
Ethernet serviceRapid Scanning Tree Protocol (RSTP)
Transmission support mediumTwisted pair
Port Ethernet10BASE-T/100BASE-TX, connector type: RJ45
SupplyVia the power supply of the rack
Local signalling1 LED green for communication on the bus (Active)
1 LED green for configuration status (Ready)
1 LED green/red for device network status (Net Status 1)
1 LED green/red for extended DIO network status (Net Status 2)
1 LED green/red for module status (Mod Status)
1 LED green/red for network communication status (Net Status)

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 140NOC78000 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2 year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 140NOC78000 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 140NOC78000, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 1lb

Want it shipped tomorrow?

  • Order within the next 19 hours and 30 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 140NOC78000 for credit when ordering from MRO Electric

Is RSTP supported by the 140NOC78000 module?

  • RSTP is supported on ports #3 and #4.

Additional Information

Related Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or sending us an email at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140NOC78000, take a look at more from our Modicon Quantum line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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These folks are great. We did communicate on parts description. Kyle had exactly what we needed and as described. The pa...


Quality product and fast shipment, saved us a lot of downtime. 5 star ratings across the board


Fast handling of our order, same day shipment and overnight shipping options. MRO came through for us big time