Controllers - PLC Modules

Image Part Number Description / PDF Quantity Rfq
I-7044D

I-7044D

ICP DAS USA Inc.

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

30

ET-7261

ET-7261

ICP DAS USA Inc.

DUAL ETHERNET PORT MODBUS TCP RE

30

SRT2-MD16T-1

SRT2-MD16T-1

Omron Automation & Safety Services

I/O MODULE 8 DIG 8 SOLID ST 24V

2

2702502

2702502

Phoenix Contact

INLINE ECO, TEMPERATURE MEASUREM

3

2861276

2861276

Phoenix Contact

OUTPUT MODULE 4 SOLID STATE 24V

27113

DVP16SN11T

DVP16SN11T

Delta Electronics

PROGRAMMABLE LOGIC CTRL 0/16T DC

1

2688381

2688381

Phoenix Contact

OUTPUT MODULE 8 SOLID STATE 24V

257

TM-AD8C

TM-AD8C

ICP DAS USA Inc.

COMPACT MODBUS RTU REMOTE I/O DA

30

2985688

2985688

Phoenix Contact

INPUT MODULE 8 DIGITAL 24V

9

2861386

2861386

Phoenix Contact

TEMP CONTROL MODULE 2 ANALOG 24V

219

NX-PC0010

NX-PC0010

Omron Automation & Safety Services

SENSOR PWR DISTRIBUTION MODULE

2

AFP7TC8

AFP7TC8

Panasonic

INPUT MODULE 8 ANALOG

0

2701916

2701916

Phoenix Contact

I/O MODULE 8 DIG 8 SOLID ST 24V

727

AFP0RE16RS

AFP0RE16RS

Panasonic

I/O MODULE 8 DIGITAL 8 RELAY

1969

ECAT-2057-NPN

ECAT-2057-NPN

ICP DAS USA Inc.

ETHERCAT SLAVE I/O MODULE: 16 CH

30

USB-2055

USB-2055

ICP DAS USA Inc.

USB REMOTE I/O DAQ MODULE : 8-CH

30

2702496

2702496

Phoenix Contact

INLINE ECO, ANALOG INPUT TERMINA

6107

I-7011

I-7011

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: TH

30

CS1W-EIP21

CS1W-EIP21

Omron Automation & Safety Services

COMMUNICATIONS MODULE

4

PLCMOD-P13-512210

PLCMOD-P13-512210

Divelbiss Corporation

PLC ON A CHIP P13 MODULE FORM, U

5

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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