SIGMATEK DCP161
Product Name: SIGMATEK DCP161 CPU Module
Product Introduction
The SIGMATEK DCP161 is a compact programmable logic controller CPU for the DIAS automation system. It executes automation programs, communicates with I/O modules and operator devices, and controls machines or process equipment.
Detailed content
Technical Specifications
Brand: SIGMATEK
Model: DCP161
Product Type: DIAS CPU / controller module
System: SIGMATEK DIAS modular automation system
Power Supply: 24 VDC
Communication Interfaces: RS232 and optional fieldbus, depending on configuration
Mounting: 35 mm DIN rail
Operating Temperature: 0–60 °C, per available technical information
Enclosure Rating: IP20
Functional Features
Program Execution: Runs logic, sequencing, calculation, and control tasks.
I/O Management: Communicates with DIAS I/O modules through the system bus.
Diagnostics: Provides status indicators and system diagnostic functions.
Compact Design: Integrates controller functions into a DIN-rail-mounted module.
Communication: Supports connection to HMIs, programming devices, and automation networks.
Application Scenarios
Packaging machinery: Synchronization, sequencing, and machine control
Printing and converting: Web tension, registration, and drive coordination
Logistics and conveying: Sorting, transfer, and interlocking functions
Plastics and woodworking: Machine automation and process sequencing
Material Composition
Housing: Industrial plastic module enclosure
Internal Components: Processor, memory, communication interfaces, and system bus electronics
Mounting Hardware: DIN-rail retention mechanism
Structural Characteristics
DIN Rail Format: Compact modular CPU
System Bus Connection: Interfaces with DIAS backplane or bus modules
Status Indicators: Front-facing LEDs for operating status
Communication Ports: Serial ports for programming, HMI, or device communication
Working Principle
The CPU reads inputs from connected DIAS I/O modules, executes the programmed automation logic, and updates outputs in each program cycle. Communication interfaces exchange data with HMIs, programming tools, and network devices.
Installation Requirements
System Compatibility: Confirm compatibility with the existing DIAS rack, bus modules, and I/O hardware.
Power Supply: Provide a stable 24 VDC supply within the published voltage tolerance.
DIN Rail Mounting: Secure the module on a 35 mm DIN rail.
Ventilation: Maintain adequate clearance for cooling.
Bus Termination: Configure system-bus termination according to the DIAS hardware documentation.
Environmental Protection: Install inside an enclosure suitable for the operating environment.
Usage Precautions
Backup First: Save the application program, parameter data, and diagnostic logs before replacement.
Version Matching: Verify CPU firmware, programming software, and I/O module compatibility.
Power Removal: Disconnect power before installing or removing bus connections where required.
Electromagnetic Environment: Avoid exposure to excessive vibration, corrosive atmospheres, or unsupported electrical noise.
Commissioning: Verify I/O addressing and communication settings after installation.













