Controllers - PLC Modules

Image Part Number Description / PDF Quantity Rfq
2688527

2688527

Phoenix Contact

OUTPUT MODULE 4 ANALOG

425

2702134

2702134

Phoenix Contact

COUNTER MODULE 2 ANALOG 1 SS 24V

0

CS1W-NC113

CS1W-NC113

Omron Automation & Safety Services

MOTION CONTROL MODULE

2

NX-TC3405

NX-TC3405

Omron Automation & Safety Services

TEMP CONTROL PID 4CH VOLT OUT

1

I-7017R-A5

I-7017R-A5

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 8

30

CP1W-MAD11

CP1W-MAD11

Omron Automation & Safety Services

I/O MODULE 2 ANALOG 1 ANALOG

1

CJ1W-DCM11E

CJ1W-DCM11E

Omron Automation & Safety Services

MOTOR START MODULE 6 DIG 2 PWM

1

CPM2C-TS101

CPM2C-TS101

Omron Automation & Safety Services

2 INPUT TEMP SENSOR RTD

0

SRT2-VOD08S-1

SRT2-VOD08S-1

Omron Automation & Safety Services

OUTPUT MODULE 8 SOLID STATE 24V

1

2861218

2861218

Phoenix Contact

COMMUNICATIONS MODULE 24V

0

PET-7018Z/S2

PET-7018Z/S2

ICP DAS USA Inc.

MODBUS TCP POE REMOTE I/O DAQ MO

30

2862385

2862385

Phoenix Contact

I/O MODULE 16 DIG 16 SOL ST 24V

1

X-408-E

X-408-E

Control By Web

WEB-ENABLED DIGITAL INPUT MODULE

25

2861548

2861548

Phoenix Contact

INPUT MODULE 1 DIGITAL 230V

0

I-7050

I-7050

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 7

30

M-7045-NPN

M-7045-NPN

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

2861881

2861881

Phoenix Contact

OUTPUT MODULE 1 RELAY 24V

5

AFPX-E16T

AFPX-E16T

Panasonic

I/O MODULE 8 DIG 8 SOLID STATE

0

2863083

2863083

Phoenix Contact

OUTPUT MODULE 2 ANALOG 24V

113

SRT2-ID04CL

SRT2-ID04CL

Omron Automation & Safety Services

INPUT MODULE 4 DIGITAL 24V

1

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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