The Schneider 140NOA61100C communication module connects Modicon Quantum PLCs to Modbus Plus networks. This advanced interface enables high-speed data exchange with remote devices and supervisory systems. Its rugged housing measures 140 mm in height, 40 mm in width, and 130 mm in depth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | 140NOA61100C |
| Category | Communication Module |
| Supported Protocol | Modbus Plus |
| Data Transfer Rate | 1 Mbps |
| Network Topology | Peer-to-peer, multi-drop |
| Maximum Nodes | 32 per segment |
| Transmission Distance | 450 m (without repeaters) |
| Port Type | 9-pin D-sub (female) |
| Power Consumption (5 V) | 3.0 W |
| Backplane Current Draw | 600 mA (at 5 V) |
| Dimensions (H×W×D) | 140 × 40 × 130 mm |
| Weight | 0.45 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –25°C to +85°C |
| Protection Rating | IP20 |
| Mounting Type | DIN rail (35 mm) |
| Component Count | 48 components |
Modbus Plus Protocol and Network Functionality
The Schneider 140NOA61100C supports the Modbus Plus protocol for industrial communication applications. This module functions as a peer on the network for data exchange. Users can configure the node address via DIP switches for easy setup. The interface handles both global data and peer-to-peer messaging efficiently.
Data Transfer Speed and Transmission Range
This module achieves a data transfer rate of 1 Mbps for rapid network communication. The transmission distance reaches 450 meters between nodes without repeaters. Each segment supports up to 32 nodes for medium-scale network architectures. The network topology allows flexible installations across plant floors.
Network Services and Application Support
The Schneider 140NOA61100C provides global data broadcasting to all network nodes. Peer-to-peer messaging enables direct data exchange between controllers. The module supports both read and write operations for complete data access. Such services enable distributed control architectures across multiple Quantum PLCs.
Physical Interface and Connection Details
A 9-pin D-sub female connector provides the physical interface to the Modbus Plus network. This connector accepts standard Modbus Plus cables with male connectors. The port includes termination resistors for proper network impedance matching. Users can access the connector through the front panel of the module.
Diagnostic Features and Status Indication
Front-panel LEDs display network status, communication activity, and fault conditions. These indicators help technicians diagnose connectivity problems quickly. The module logs network errors in an internal diagnostic buffer. Users can access these logs through programming software or the Quantum CPU.
Power Consumption and System Integration
The Schneider 140NOA61100C draws 3.0 W from the 5 V backplane supply during operation. This low consumption suits typical Quantum system power budgets. The module operates without a separate field power supply. Installation requires only connection to the Quantum rack and network cable.
Module Installation and Network Wiring
Insert the Schneider 140NOA61100C into a free slot in the Modicon Quantum rack. Secure the module with the retaining clips for vibration-resistant installation. Connect the Modbus Plus cable to the 9-pin D-sub port on the front panel. Ensure proper termination at both ends of the network segment.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 130 × 100 × 20 mm |
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