Functional Overview
The 140NOE77101 is a Quantum Ethernet network TCP/IP module that performs Modbus TCP/IP messaging, I/O scanning, global data exchange, and SNMP network management. It supports a hot standby redundant architecture for fault-tolerant control. The module draws 750 mA from the 5 V rack supply and operates at 10/100 Mbit/s over either 100BASE-FX fiber (MT/RJ connector) or 10BASE-T/100BASE-TX twisted pair (RJ45).
Compliance and Hazardous Location
The module carries CE marking and is certified to CSA C22.2 No 142, as well as FM Class 1 Division 2 for use in classified hazardous locations. It withstands electrostatic discharge per IEC 801-2 at 4 kV contact / 8 kV air and electromagnetic fields per IEC 801-3 up to 10 V/m. Rated for operation in 0 °C to 60 °C ambient with 95 % relative humidity non-condensing, and storage from -40 °C to 85 °C. Maximum operating altitude is 4500 m.
Sourcing Status — Obsolete
Schneider Electric has declared the 140NOE77101 obsolete. No direct replacement order code is listed. This unit is available only through surplus, last-time-buy, or broker supply channels. The full declaration of conformity package can be supplied upon RFQ to satisfy supplier-quality documentation requirements.
