Schneider Electric DNP 105 Modicon Communication Module

Schneider Electric DNP 105 Modicon Communication Module

Availability: 10 left in stock

DescriptionThe Schneider Electric DNP 105 (DNP105) is a specialized communication interface module within the Modicon industrial automation ecosystem. Engineered for...

SKU: DNP 105

Manufacturer: Schneider
Product No.: DNP 105
Product Type: Communication Module
Product Origin: France
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Schneider Electric DNP 105 (DNP105) is a specialized communication interface module within the Modicon industrial automation ecosystem. Engineered for reliable protocol conversion and data transmission, this module facilitates the integration of distributed field devices with centralized control networks. It is widely utilized in critical infrastructure sectors, including electrical substations, water treatment facilities, and oil and gas distribution networks, where it ensures deterministic telemetry and command execution under strict timing constraints.

Features

Protocol Versatility: Supports dual compatibility for DNP3 and Modbus RTU protocols.
Robust Isolation: Features optical isolation on communication ports to protect internal control circuitry from high-voltage surges and electromagnetic interference (EMI).
Diagnostic Indicators: Front-panel LEDs provide real-time status monitoring for power, transmit (TX), receive (RX), and fault conditions.
Flexible Topology: Supports both point-to-point and multi-drop network configurations via RS232/RS485 interfaces.
Configurability: Compatible with standard programming software for adjusting timing parameters, deadband settings, and event log buffering.

Applications

The DNP 105 is designed for high-availability industrial environments requiring stable links between control rooms and field instrumentation. Typical applications include remote terminal unit (RTU) integration, SCADA system data acquisition, and protocol bridging in legacy-to-modern automation upgrades.

Technical Specifications

Parameter	Specification
Brand	Schneider Electric
Model	DNP 105
Product Series	Modicon
Communication Ports	Isolated RS232 / RS485
Protocol Support	DNP3 / Modbus RTU
Isolation Voltage	500 VDC port-to-ground
Input Voltage	24 VDC nominal
Power Consumption	4.5 W maximum
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to 85 deg C
Relative Humidity	5 to 95 percent non-condensing
Enclosure Rating	IP20

Installation Guidelines

ESD Protection: Always use an anti-static wrist strap or follow proper ESD grounding procedures when handling the module to prevent damage to sensitive internal components.
Power Requirements: Ensure the 24 VDC power supply is stable and within the specified nominal range before connection. Always disconnect power before inserting or removing the module from the rack.
Wiring: Use shielded communication cables for RS485 connections to minimize noise interference. Ensure proper termination resistors are used in multi-drop configurations.
Environment: Install in a clean, dry, and well-ventilated enclosure rated for IP20 or better. Maintain adequate clearance around the module to prevent overheating.

FAQ

Is the DNP 105 module hot-swappable?

It is recommended to power down the system before installing or removing the module to prevent electrical arcing or potential damage to the backplane connectors.

What does the IP20 rating signify?

The IP20 rating indicates that the module is protected against solid objects greater than 12.5 mm, but it is not protected against liquids. It should be installed in an appropriate control cabinet.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.