Editorial Technical Reference

Communication Module

This page explains how Communication Module is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A hardware component that enables data exchange between the Industrial System and external devices or networks.

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Product Specifications

Technical details and manufacturing context for Communication Module

Definition
The Communication Module is a hardware component designed for the Industrial System, serving as the interface for data transmission within industrial automation environments. It facilitates real-time monitoring, control commands, and information exchange with supervisory systems, other machines, or cloud platforms. The module ensures reliable connectivity and protocol conversion, enabling seamless integration into existing industrial networks. It supports a wide range of communication protocols, including Modbus TCP, PROFINET, and EtherNet/IP, selectable via DIP switch, and offers data rates from 10 to 1000 Mbps with auto-negotiation. The module operates on a supply voltage of 9–36 V DC, with typical power consumption of ≤2.5 W at 24 V DC. It is designed for extended industrial temperature ranges (-40 to 85 °C) and is protected against dust and water jets with an ingress protection rating of IP65–IP67. The module includes configurable digital I/O channels (2–8) and provides isolation voltage of 1500 V DC between power and communication. It is housed in a compact DIN rail mountable enclosure (45×100×110 mm) and weighs ≤200 g without connectors. The module is built with a printed circuit board, integrated circuits, and connectors, and has a mean time between failures (MTBF) of ≥100,000 hours at 40 °C ambient. It complies with relevant industrial standards for temperature, humidity, and ingress protection, as listed in the specifications. For specific model applications, it is essential to verify all parameters and standards with the legal manufacturer or supplier, as the values provided are reference ranges for the product family.
Working Principle
The module receives electrical signals from the Industrial System's controller, converts them into standardized communication protocols (e.g., Ethernet, serial, wireless), and transmits them via physical connectors or antennas. It also receives incoming data, converts it back to electrical signals, and relays it to the system's processing units. This enables bidirectional data exchange for monitoring and control.
Common Materials
Printed Circuit Board (PCB), Integrated Circuits (ICs), Connectors
Technical Parameters
ParameterTypical rangeNotes & selection driver
Supply Voltage9–36 V DCWide input range for industrial power rails
Power Consumption≤2.5 WAt 24 V DC, typical
Operating Temperature-40–85 °CExtended industrial rangeIEC 60068-2-1/2
Storage Temperature-40–85 °CNon-operatingIEC 60068-2-1/2
Relative Humidity5–95 % RHNon-condensingIEC 60068-2-78
Ingress ProtectionIP65–IP67Dust-tight and water-jet protectedIEC 60529
Data Rate10–1000 MbpsEthernet, auto-negotiationIEEE 802.3
Communication ProtocolModbus TCP, PROFINET, EtherNet/IPSelectable via DIP switchIEC 61158
Number of Channels2–8Configurable digital I/O
Isolation Voltage1500 V DCBetween power and communicationIEC 61010-1
Dimensions45×100×110 mmDIN rail mount
Weight≤200 gWithout connectors
MTBF≥100000 hAt 40 °C ambientIEC 61709

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Transceiver Circuit
    Converts electrical signals to communication signals and vice versa
    Material: Semiconductor components on PCB
  • Processor/Controller IC
    Executes the communication protocol stack, manages data packets, and handles network timing and synchronization.
    Material: Semiconductor (Silicon)
  • Status Indicator LEDs Part
    Visual display (e.g., link, activity, error lights) for monitoring network connection and data traffic status.
    Material: Plastic lens, LED semiconductor
  • Interface Port Part
    Physical connection point for cables or antennas
    Material: Metal alloy with plastic housing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Communication Module.

Comm Module

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Automotive Wireless Power Transfer System
View system integration details
Molten Metal Temperature Measurement System
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Control System
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Control System (HMI/PLC)
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Programmable Logic Controller
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Control Panel (HMI)
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Sensor Array Network
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Central Control Unit
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Process Control Module
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Main Control Board
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (electronic component)
other spec: IP67 ingress protection, 24V DC power input, 100 Mbps Ethernet throughput
temperature: -40°C to +85°C
Media Compatibility
✓ Industrial Ethernet networks (Profinet, EtherNet/IP) ✓ Modbus TCP/RTU protocols ✓ Wireless communication in controlled RF environments
Unsuitable: High-voltage electrical discharge environments (e.g., arc flash zones)
Sizing Data Required
  • Required data throughput (Mbps)
  • Network protocol compatibility requirements
  • Environmental protection rating (IP class) needed

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Degradation
Cause: Environmental factors such as moisture ingress, dust accumulation, or electromagnetic interference leading to poor signal quality and intermittent connectivity.
Component Overheating
Cause: Inadequate ventilation, excessive ambient temperature, or prolonged high-power operation causing thermal stress and eventual failure of electronic components.
Maintenance Indicators
  • Intermittent or complete loss of communication signals despite proper network configuration
  • Unusual heat emission from the module casing or audible buzzing/humming sounds during operation
Engineering Tips
  • Implement regular cleaning and inspection schedules to prevent dust buildup and ensure proper sealing against moisture ingress
  • Install thermal monitoring sensors and maintain adequate ventilation around the module to prevent overheating during continuous operation

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ANSI/TIA-942-B CE Marking (EMC Directive 2014/30/EU)

Quoted from the published standard.

Manufacturing Precision
  • Connector Alignment: +/-0.1mm
  • PCB Warpage: 0.15mm maximum
Quality Inspection
  • Electromagnetic Compatibility (EMC) Testing
  • Signal Integrity Testing

Manufacturers of Communication Module

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Hunan Rika Electronic Tech Co., Ltd.
Hunan, CN
Also makes: Graphics Interface Controller, Humidity Sensor, Oxygen Probe / Analyzer and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Frequently Asked Questions

What communication protocols does the module support?

The module supports Modbus TCP, PROFINET, and EtherNet/IP, selectable via DIP switch. These protocols are commonly used in industrial automation for data exchange with PLCs and supervisory systems.

What is the operating temperature range?

The module operates in an extended industrial temperature range of -40 to 85 °C, as per IEC 60068-2-1/2. This allows use in harsh environments.

How is the module mounted?

The module is designed for DIN rail mounting, with dimensions of 45×100×110 mm. This facilitates easy installation in control cabinets.

What is the isolation voltage between power and communication?

The isolation voltage is 1500 V DC, tested according to IEC 61010-1. This provides electrical safety and protects against voltage spikes.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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