Controllers - PLC Modules

Image Part Number Description / PDF Quantity Rfq
I-7011P

I-7011P

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: TH

30

I-7052D

I-7052D

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: I-

30

I-7013D

I-7013D

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: RT

30

ET-7260

ET-7260

ICP DAS USA Inc.

DUAL ETHERNET PORT MODBUS TCP RE

30

ECAT-2012H

ECAT-2012H

ICP DAS USA Inc.

ETHERCAT SLAVE I/O MODULE WITH 1

30

TPET-C4

TPET-C4

ICP DAS USA Inc.

COMPACT ETHERNET REMOTE I/O DAQ

30

USB-2084

USB-2084

ICP DAS USA Inc.

USB REMOTE I/O DAQ MODULE : 4 /

30

TET-P2POR2

TET-P2POR2

ICP DAS USA Inc.

COMPACT ETHERNET REMOTE I/O DAQ

30

I-7017FC

I-7017FC

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 8-

30

ET-7026

ET-7026

ICP DAS USA Inc.

6 CHANNEL ANALOG INPUT, 2 CHANNE

30

M-7002

M-7002

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

MQ-7255M

MQ-7255M

ICP DAS USA Inc.

MQTT I/O MODULE WITH 2-PORT ETHE

30

M-7065D

M-7065D

ICP DAS USA Inc.

MODBUS RTU REMOTE I/O DAQ MODULE

30

PET-7224

PET-7224

ICP DAS USA Inc.

MODBUS TCP POE REMOTE I/O DAQ MO

30

I-7051

I-7051

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 16

30

M-7069D

M-7069D

ICP DAS USA Inc.

MODBUS RTU REMOTE I/O DAQ MODULE

30

I-7055D

I-7055D

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 8-

30

M-7043D

M-7043D

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

M-7046

M-7046

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

PET-7002

PET-7002

ICP DAS USA Inc.

MODBUS TCP POE REMOTE I/O DAQ MO

30

Controllers - PLC Modules

1. Overview

Programmable Logic Controller (PLC) modules are core components of industrial automation systems. They are digital computers designed for real-time control of manufacturing processes, machinery, and production lines. By processing inputs from sensors and outputs to actuators, PLC modules enable precise logic control, sequence control, and data handling. Their reliability, flexibility, and scalability make them critical in modern industries for optimizing efficiency, reducing downtime, and ensuring safe operations.

2. Major Types and Functional Classification

TypeFunctional FeaturesApplication Examples
CPU ModulesCentral processing units for executing control logic and managing system tasksAssembly line control systems
Input/Output (I/O) ModulesDigital/analog signal acquisition and output controlTemperature monitoring in chemical plants
Communication ModulesSupport industrial protocols (Ethernet/IP, Profibus, Modbus)Connecting to SCADA systems
Power Supply ModulesConvert AC/DC power for system operationStable power for factory automation
Special Function ModulesHigh-speed counters, positioning control, or temperature compensationPrecision motion control in robotics

3. Structure and Components

A typical PLC module consists of: - Enclosure: Industrial-grade housing with IP protection rating - Circuit Boards: Multi-layer PCB with embedded processors and memory - I/O Terminals: Screw/clamp connectors for field device integration - Backplane Interfaces: For module interconnection and data exchange - Heat Dissipation Elements: Aluminum heat sinks or cooling fans - Power Management Circuitry: Overload and surge protection

4. Key Technical Specifications

ParameterDescriptionImportance
Processing Speed0.01-10 s per instructionDetermines real-time response capability
I/O Capacity8-2048 points per moduleDefines system scalability
Communication ProtocolsEthernet/IP, PROFINET, CANopenEnables industrial network integration
Operating Temperature-20 C to 70 CAffects reliability in harsh environments
Power Consumption5-50 W per moduleImpacts system energy efficiency
Programming StandardsIEC 61131-3 compliant languagesEnsures software compatibility

5. Application Fields

  • Manufacturing: CNC machine control, conveyor systems
  • Energy: Power plant turbine control, grid automation
  • Automotive: Robotic welding cells, paint shop automation
  • Food & Beverage: Hygienic process control systems
  • Building Automation: HVAC control, elevators

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
SiemensSIMATIC S7-15000.01 s processing speed, PROFINET interface
Rockwell AutomationControlLogix 5580Integrated motion control, 4GB memory
Mitsubishi ElectricFx5 SeriesCompact design, built-in USB programming
Schneider ElectricModicon M580Web-server based configuration, Ethernet/IP
OmronCP1LOnboard analog I/O, pulse output

7. Selection Recommendations

Key considerations for PLC module selection:

  • Application Requirements: Match processing speed and I/O density to task complexity
  • Expansion Capability: Choose modular systems for future scalability
  • Environmental Conditions: Consider temperature range and vibration resistance
  • Network Compatibility: Ensure protocol matching with existing systems
  • Total Cost of Ownership: Factor in programming costs and maintenance requirements
  • Vendor Support: Evaluate technical documentation and service network

8. Industry Trends Analysis

Current trends shaping PLC module development include: - Industrial IoT Integration: Embedded connectivity for predictive maintenance - Edge Computing: Local data processing with AI capabilities - Cybersecurity Enhancement: Built-in protection against network attacks - Modular Design: Hot-swappable components for minimal downtime - Energy Efficiency: Low-power processors for sustainable manufacturing - Cloud Connectivity: Direct integration with enterprise-level systems

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