General Information

Core Description

The 140NOE77111 is a Schneider Electric Modicon Quantum automation platform Ethernet TCP/IP module featuring Class C30 web server capabilities. Fully compatible with standard Quantum backplanes, this unit works seamlessly with industrial controllers to deliver flexible programming, FactoryCast configurable web services, and stable Modbus TCP/IP network communication.

Specific Application

• Integrating Modicon Quantum automation platforms into industrial Ethernet TCP/IP networks via dual physical interfaces (100BASE-FX fiber optic and 10BASE-T/100BASE-TX twisted pair).
• High-availability supervisory loops utilizing Class C30 embedded web servers for remote rack viewing, bandwidth management, and data editing.
• Critical plant communication backbones requiring peer-to-peer I/O scanning, Global Data exchange, and SMTP e-mail fault notifications.

System Compatibility, Alternative Models, and Differences

• System Compatibility:

Slotted directly into standard Modicon Quantum automation platform racks. Powered entirely via the backplane power supply and fully compatible with Hot Standby redundant controller architectures.

• Alternative Model (Official Schneider Replacement):

BMENOC0311 (Modicon M580 Ethernet Module)

• Key Differences between 140NOE77111 and BMENOC0311:

System Platform Generation: The 140NOE77111 belongs to the legacy Modicon Quantum series, whereas the BMENOC0311 belongs to the modern Modicon M580 platform generation.

Mechanical Footprint and Design: The two modules utilize completely different physical dimensions and casing styles, making them non-interchangeable within the same physical rack slots.

Ethernet Communication Services: The BMENOC0311 offers an upgraded 3-port configuration layout and a modified suite of native Ethernet web services compared to the legacy Class C30 FactoryCast profile.

Ordering Information

Installation & Troubleshooting FAQ

Q1: Which physical network interface connections are available on the front panel of this module?

A: The 140NOE77111 provides flexible dual-media physical interfaces: one MT/RJ 100BASE-FX fiber optic port for long-distance optical routing, and one standard RJ45 10BASE-T/100BASE-TX twisted-pair copper port.

Q2: The module communication is failing, but what does an active "Fault" LED indicator signify?

A: A steady or flashing red "Fault" LED indicates an internal hardware failure, firmware crash, or a serious configuration mismatch within the Quantum communication processor loop.

Q3: What web-based tools does the Class C30 server profile provide for field maintenance?

A: The built-in FactoryCast Class C30 web server delivers a live Data Editor, a full graphical Rack Viewer for diagnosing modules, and user-configurable custom web pages.

Q4: Is this specific Ethernet communication card compatible with hot-standby systems?

A: Yes, the module fully supports deployment within high-reliability Modicon Quantum Hot Standby redundant architectures to safeguard process communication uptimes.

Q5: What are the strict ambient temperature thresholds defined for safe field operation?

A: The module carries a certified operational ambient air temperature range of 0 to 60 °C (32 to 140 °F). If temperatures spike higher, the internal processing chips will overheat, causing data packet losses.