Controllers - PLC Modules

Image Part Number Description / PDF Quantity Rfq
2862945

2862945

Phoenix Contact

OUTPUT MODULE 8 SOLID STATE 24V

0

88982213

88982213

Crouzet

I/O MODULE 6 DIG/ANALOG 4 PWM/SS

7

M-7017R

M-7017R

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

2702052

2702052

Phoenix Contact

INPUT MODULE 32 DIGITAL 24V

14

X-418-I

X-418-I

Control By Web

WEB-ENABLED ANALOG INPUT MODULE

25

R200 DA 01 011

R200 DA 01 011

GP Systems GmbH

FI/COUNTER MODULE, 1 CHANNEL: 1

2

DSPGT000

DSPGT000

Red Lion

DATA STORAGE MODULE 24V

0

I-7060D

I-7060D

ICP DAS USA Inc.

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

30

M-7058D

M-7058D

ICP DAS USA Inc.

MODBUS RTU REMOTE I/O DAQ MODULE

30

ECAT-2512

ECAT-2512

ICP DAS USA Inc.

ETHERCAT SLAVE I/O MODULE: 1 INP

30

M-7026

M-7026

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

HMC7-MIO-05

HMC7-MIO-05

Maple Systems

I/O EXPANSION MODULE, 8 DI (4 HI

0

2702501

2702501

Phoenix Contact

INLINE ECO, TEMPERATURE MEASUREM

330

CJ1W-B7A04

CJ1W-B7A04

Omron Automation & Safety Services

OUTPUT MODULE 64POS

1

AFP0RE16T

AFP0RE16T

Panasonic

I/O MODULE 8 DIG 8 SOLID STATE

23

TM-AD5C

TM-AD5C

ICP DAS USA Inc.

COMPACT MODBUS RTU REMOTE I/O DA

30

GRT1-CT1-1

GRT1-CT1-1

Omron Automation & Safety Services

COUNTER MODULE 1 DIG 1 SS 24V

2

PFN-2060

PFN-2060

ICP DAS USA Inc.

PROFINET I/O MODULE (ISOLATED 6-

30

I-7061

I-7061

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 12

30

ET-7251

ET-7251

ICP DAS USA Inc.

DUAL ETHERNET PORT MODBUS TCP RE

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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