Controllers - PLC Modules

Image Part Number Description / PDF Quantity Rfq
SRT2-OD16T-1

SRT2-OD16T-1

Omron Automation & Safety Services

OUTPUT MODULE 16 SOLID STATE 24V

0

SRT2-VID08S-1

SRT2-VID08S-1

Omron Automation & Safety Services

INPUT MODULE 8 DIGITAL 24V

1

2701815

2701815

Phoenix Contact

COMMUNICATIONS MODULE

255

M-7011D

M-7011D

ICP DAS USA Inc.

MODBUS RTU RS-485 REMOTE I/O DAQ

30

2701686

2701686

Phoenix Contact

COMMUNICATIONS MODULE 24V

0

NX-TC2407

NX-TC2407

Omron Automation & Safety Services

TEMP CONTROL PID 2CH HC VOLT OUT

1

I-7045

I-7045

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 16

30

NX-AD4608

NX-AD4608

Omron Automation & Safety Services

INPUT MODULE 8 ANALOG

1

CSPID2TM

CSPID2TM

Red Lion

PROCESS CTRL MOD 3 ANALOG 4 SS

0

2702498

2702498

Phoenix Contact

INLINE ECO, ANALOG OUTPUT TERMIN

974

FPG-XY64D2T

FPG-XY64D2T

Panasonic

I/O MODULE 32 DIG 32 SOLID ST

3636

2861580

2861580

Phoenix Contact

COMMUNICATIONS MODULE 24V

18

PET-7267

PET-7267

ICP DAS USA Inc.

MODBUS TCP POE REMOTE I/O DAQ MO

30

R200G CU 00 021

R200G CU 00 021

GP Systems GmbH

INDUSTRIAL PROTOCOL CONVERTER-GA

0

CAN-2018C

CAN-2018C

ICP DAS USA Inc.

CANOPEN REMOTE I/O DAQ MODULE: 8

30

I-7016

I-7016

ICP DAS USA Inc.

RS-485 REMOTE I/O DAQ MODULE: 2

30

2862194

2862194

Phoenix Contact

OUTPUT MODULE 2 ANALOG 24V

0

ECAT-2060

ECAT-2060

ICP DAS USA Inc.

ETHERCAT SLAVE I/O MODULE: 6 CHA

30

FC6A-N08A11

FC6A-N08A11

IDEC

8PT 120VAC EXP MODULE SCREW

2

AFPX-E30T

AFPX-E30T

Panasonic

I/O MOD 16 DIG 14 SS 100-240V

0

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

RFQ BOM Call Skype Email
Top