Delta PLCs (Programmable Logic Controllers)—including types, features, technical specs, and application areas.
🔧 What is a Delta PLC?
A Delta PLC (Programmable Logic Controller) is an industrial control device used to automate machinery, processes, and production lines. Delta Electronics, a globally recognized brand in automation and power solutions, offers a wide range of PLCs designed for everything from simple control to complex automation tasks.
⚙️ Delta PLC Series Overview
Delta PLCs come in several series, each catering to different levels of automation complexity:
1. DVP-SS2 Series – Basic & Compact
Best for: Small machines or simple logic operations
Features:
Small size with cost-effective performance
8 to 60 I/O points
High-speed counters and timers
Built-in communication ports (RS-232, RS-485)
Program capacity: up to 8K steps
2. DVP-SA2 Series – Mid-Level Performance
Best for: Medium automation systems
Features:
14 to 60 I/O points
Pulse output up to 10 kHz
PID control, high-speed counters
16K steps program memory
Built-in RTC (Real-Time Clock)
3. DVP-SX2 Series – Integrated Analog I/O
Best for: Applications needing analog control
Features:
Digital + Analog I/O combined
12-bit analog input/output
PID auto-tuning
16K program steps
Built-in RS-232/RS-485
4. DVP-SE Series – Ethernet-Enabled
Best for: Networked control systems
Features:
Built-in Ethernet and Modbus TCP/IP
Up to 24 I/O points
16K program steps
Real-time monitoring via web browser
Remote firmware update capability
5. DVP-EH3 Series – High Performance
Best for: Complex automation processes
Features:
Fast instruction execution (0.24 μs/step)
High-speed pulse output (200 kHz)
Up to 32K program steps
Max 512 digital I/O points via expansion
Multiple communication protocols (CANopen, Modbus, Ethernet/IP)
6. AS Series – Modular & Advanced Control
Best for: Multi-axis motion control, IIoT integration
Features:
Advanced motion control with CODESYS support
Up to 8-axis interpolation
Built-in Ethernet, USB, CANopen, RS-485
Integrated high-speed I/O modules
Suitable for Industry 4.0 environments
