Title: Moeller EASY621-DC-TCX Compact Logic Controller – 24V DC, 12 Digital Inputs, 8 Transistor Outputs with Real-Time Clock and Expansion Capability

Product Overview:
The Moeller EASY621-DC-TCX, now part of the Eaton easyLogic control relay series, is a highly versatile and cost-effective compact logic controller engineered for efficient automation in small to medium-sized applications. This robust programmable logic controller (PLC) offers a comprehensive integrated solution, featuring 12 digital inputs and 8 high-speed transistor outputs, making it perfectly suited for tasks demanding precise and rapid switching operations. Powered by a standard 24V DC supply, the EASY621-DC-TCX boasts a convenient built-in LCD display and keypad for direct programming, parameter adjustment, and real-time monitoring, eliminating the need for a separate PC during basic setup or troubleshooting. Additionally, its integrated real-time clock (RTC) enables sophisticated time-dependent control functions. With its compact design, user-friendly easySoft programming software, and proven reliability, the Moeller EASY621-DC-TCX ensures seamless integration and dependable performance across a wide array of industrial and commercial environments, enhancing control and simplifying automation processes.

Key Features & Benefits:

 Integrated I/O Capabilities: Equipped with 12 digital inputs (24V DC) and 8 fast-switching transistor outputs (24V DC, 0.5A per output), allowing direct connection of a variety of sensors and actuators.
 Standard 24V DC Power Supply: Ensures compatibility and easy integration into existing industrial control systems and power infrastructures.
 Onboard LCD Display & Keypad: Provides intuitive on-device programming, parameter modification, status monitoring, and diagnostic capabilities without the necessity of external programming tools.
 Accurate Real-Time Clock (RTC): Facilitates precise time-based control for scheduling operations, managing shifts, implementing time-sensitive logic, and event logging.
 Extensive Function Block Library: Offers a rich set of pre-programmed functions including versatile timers, high-speed counters, comparators, arithmetic functions, and special relays for diverse control requirements.
 Expandable System Architecture: Supports system expansion through easyNet for peer-to-peer communication between multiple easy devices or easyLink for adding remote I/O modules, enhancing system flexibility and scalability.
 Intuitive Programming Software: Programmed using the user-friendly easySoft software, which supports both Function Block Diagram (FBD) and Ladder Diagram (LAD) for rapid and efficient application development.
 Compact & Space-Saving Design: Optimized for standard 35mm DIN rail mounting, significantly reducing the required panel space in control cabinets and enclosures.
 High Reliability & Industrial Durability: Engineered to withstand demanding industrial environments, ensuring long-term stable performance, minimal maintenance, and reduced operational downtime.
 Cost-Effective Automation Solution: Delivers a powerful yet economical solution for automating a wide range of machines, industrial processes, and building functions, contributing to lower overall project costs.

Applications:

The Moeller EASY621-DC-TCX is an ideal control solution for a broad spectrum of automation applications, including but not limited to:
 Control of small to medium-sized machinery such as packaging machines, textile machinery, woodworking equipment, and assembly lines.
 Building automation systems, including HVAC control, intelligent lighting management, access control systems, and pump control for water and wastewater management.
 Material handling and conveying systems, including conveyor belts, sorting systems, and automated storage and retrieval systems.
 Automated door and gate control systems, barriers, and security access points.
 Agricultural automation applications such as irrigation systems, feeding systems, and environmental control in greenhouses.
 Pump and fan control in various industrial, commercial, and municipal settings.
 Custom control panels, embedded control solutions, and specialized OEM equipment.
 Simple process control and monitoring tasks requiring reliable and precise logic.

Technical Specifications:

 Part Number: EASY621-DC-TCX
 Part Number (no special characters): EASY621DCTCX
 Manufacturer: Moeller (now Eaton)
 Product Series: easyLogic / easyControl
 Power Supply: 24V DC (-15% / +20%)
 Digital Inputs: 12 (24V DC, PNP/NPN compatible)
 Digital Outputs: 8 (Transistor, 24V DC, 0.5A per output, short-circuit protected)
 Output Type: Transistor (PNP)
 Display: Integrated LCD with 4 lines x 12 characters, backlit for clear visibility
 Programming Software: easySoft (Version 6 or higher recommended for full compatibility)
 Program Memory: Approximately 256 function blocks / 16KB
 Data Memory: Retentive data memory for critical parameters and settings
 Real-time Clock: Yes, with automatic daylight saving adjustment and battery backup for data retention
 Communication Interfaces: Integrated easyNet for peer-to-peer communication, easyLink for I/O expansion modules
 Mounting: 35mm DIN Rail
 Protection Rating: IP20 (front panel), IP00 (terminals)
 Operating Temperature: 0°C to +55°C (32°F to 131°F)
 Storage Temperature: -40°C to +70°C (-40°F to 158°F)
 Dimensions (H x W x D): Approximately 90 mm x 71.5 mm x 58 mm
 Weight: 0.35 kg
 Certifications: CE, UL, cUL, GL (Germanischer Lloyd)