Schneider 140NOE77101 Ethernet TCP/IP Module

140NOE77101 Modicon Quantum Ethernet TCP/IP Module

Product Introduction

The 140NOE77101 is a versatile Ethernet TCP/IP module designed for the Modicon Quantum automation platform. It provides dual physical interfaces: an RJ45 port for 10/100BASE-TX twisted pair and an MT/RJ port for 100BASE-FX fiber optic connectivity. This flexibility allows integration into various network topologies. Additionally, the 140NOE77101 is Transparent Ready certified, meaning it offers seamless web-based diagnostics and configuration. It includes a Class B30 web server with predefined pages for system monitoring. Furthermore, this module supports Modbus TCP messaging, I/O scanning, and Global Data services. Its hot standby redundancy capability ensures high availability for mission-critical processes. Consequently, the 140NOE77101 is an ideal choice for modernizing legacy Quantum systems.

Technical Specifications

Focusing on its core features, the 140NOE77101 offers comprehensive communication services. First, it functions as a Modbus TCP messaging client and server. This enables data exchange with SCADA systems, HMIs, and other controllers. Second, it provides I/O scanning functionality, automatically exchanging data with remote I/O drops. Third, it supports Global Data, allowing peer-to-peer data sharing among multiple Quantum processors. The module also includes SNMP network management for remote monitoring. Bandwidth management ensures optimal network performance. Additionally, the FDR (Fast Device Replacement) server simplifies device swaps by storing configuration data.

The 140NOE77101 consumes 750 mA from a 5 V DC supply. Its physical interfaces include one RJ45 connector and one MT/RJ fiber optic connector. The RJ45 port supports both 10 Mbit/s and 100 Mbit/s speeds. The fiber port operates at 100 Mbit/s, providing electrical isolation and longer transmission distances. Consequently, you can choose the appropriate medium for your plant environment. The module fits a standard Quantum rack slot and is powered via the rack backplane.

Web Services and Diagnostics

A key advantage of the 140NOE77101 is its Transparent Ready web server. This Class B30 server hosts predefined web pages for diagnostics. Specifically, you can access a rack viewer to see module status and I/O mappings. The Data Editor allows online data monitoring and modification via a PC terminal. These tools eliminate the need for proprietary software for routine checks. Furthermore, the module provides detailed network statistics and error logs. This simplifies troubleshooting and reduces downtime. The web interface is accessible via any standard browser, making it convenient for plant engineers.

Redundancy and High Availability

The 140NOE77101 supports hot standby redundant architectures. When paired with two Quantum processors, the module ensures seamless failover. If the primary processor fails, the standby unit takes over without interrupting communication. This is critical for continuous processes like water treatment or power generation. Additionally, the module's dual physical ports offer media redundancy. You can connect both copper and fiber cables for diverse routing. Consequently, the 140NOE77101 contributes to a resilient control system.

Physical Interfaces and Media Options

The 140NOE77101 provides exceptional connectivity flexibility. Its RJ45 port accepts standard Category 5e twisted-pair cables. This is suitable for distances up to 100 meters. The MT/RJ fiber optic port supports 100BASE-FX multimode fiber. This allows distances up to 2 kilometers, depending on the fiber type and quality. Fiber optic cables are immune to electromagnetic interference (EMI). Therefore, they are ideal for high-noise environments like factories with variable frequency drives. The module auto-negotiates speed and duplex mode on the copper port. For fiber, the speed is fixed at 100 Mbit/s in full-duplex mode.

Diagnostic LEDs

The 140NOE77101 features ten diagnostic LEDs for rapid status checking:

• 10 MB/100 MB: Indicates current data rate

• Coll: Collision detection on the network

• Kernel: Download mode active

• Fault: Module fault indication

• RUN: Ethernet network status

• Fduplex: Full-duplex mode active

• Ready: Module ready for operation

• Link: Network physical link established

• Active: Rack is operational

• TxAct/RxAct: Transmission/reception activity

These LEDs provide immediate visual feedback, speeding up troubleshooting.

Environmental and Certification Details

The 140NOE77101 is built for demanding industrial environments. Its operating temperature ranges from 32 °F to 140 °F (0 °C to 60 °C). Storage temperature spans -40 °F to 185 °F (-40 °C to 85 °C). It operates at relative humidity up to 95 %, without condensation. The module withstands electrostatic discharge at 4 kV contact and 8 kV air. It resists electromagnetic fields of 9.1 V/m (10 V/m) from 80 to 1000 MHz. Its IP20 rating makes it suitable for protected control cabinets. Additionally, it holds cUL, UL 508, CSA C22.2 No 142, and FM Class 1 Division 2 certifications. The FM certification allows installation in hazardous locations with flammable gases or dust.

Installation Guidelines

Installing the 140NOE77101 requires careful planning. First, power down the Quantum rack completely. Insert the module into an available slot, ensuring it aligns with the backplane connectors. Secure it with the two retaining screws. Next, connect your network cable to the appropriate port. Use RJ45 connectors for copper networks or MT/RJ connectors for fiber. For fiber connections, ensure proper cleaning of the connectors. Then, configure the module's IP address using the rotary switches or via the programming software. Set the subnet mask and gateway as per your network plan. If using redundancy, configure both primary and standby processors accordingly. Finally, power up the system and verify the LEDs. A steady LINK LED and a flashing TxAct/RxAct LED indicate normal communication.

Packaging List

The package for the 140NOE77101 includes:

• 1 x 140NOE77101 Ethernet TCP/IP Module

• 1 x Quick Installation Guide

• Retaining screws (pre-installed)

Note: Ethernet cables, fiber optic cables, and configuration software are sold separately.

Shipping and Logistics

We ship all orders using premium express couriers. Delivery is handled by FedEx, UPS, or DHL for fast and secure transportation. Tracking details are provided after dispatch.

Frequently Asked Questions (FAQ)

1. What is the difference between the RJ45 and MT/RJ ports on the 140NOE77101?
The RJ45 port supports 10/100BASE-TX copper cabling for distances up to 100 meters. The MT/RJ port supports 100BASE-FX fiber optic cabling for distances up to 2 kilometers, offering electrical noise immunity.

2. Can the 140NOE77101 be used in a redundant processor configuration?
Yes, the 140NOE77101 supports hot standby redundant architectures. It works seamlessly with dual Quantum processors to ensure uninterrupted communication during failover.

3. What web services are available on the 140NOE77101?
The module includes a Class B30 web server with predefined pages for diagnostics. You can access a rack viewer, data editor, and network statistics via any web browser.

4. Is the 140NOE77101 suitable for hazardous locations?
Yes, it holds FM Class 1 Division 2 certification. This allows installation in areas where combustible gases or dust may be present, such as oil and gas facilities.

5. What communication protocols does the 140NOE77101 support?
The 140NOE77101 supports Modbus TCP messaging, I/O scanning, and Global Data. It also includes SNMP network management and FDR server functions for device replacement.