FX3U-14MR / LK3U-14MR-4AD-2DA PLC

LK3U-14MR-4AD-2DA PLC Controller – 8 Inputs, 6 Outputs, RS485, RTC

The LK3U-14MR-4AD-2DA is a compact PLC controller with 8 digital input channels and 6 output channels, ideal for small-scale industrial automation applications. Available  relay output in this model  . This PLC features RS485 communication, RTC, high-speed I/O, analog input/output, and optional weighing functions.

Key Features:

• 8 Inputs & 6 Outputs – DC24V NPN inputs, relay  outputs
• High-Speed I/O – 2 high-speed inputs (60kHz), 4 high-speed outputs (200kHz)
• Analog Inputs & Outputs – 4 channels (0-10V, optional 0-20mA, NTC10K, NTC50K, PT100), 2 analog outputs (0-10V/0-20mA)
• Flexible Communication – RS232, 2×RS485, MODBUS RTU support
• Optional Ethernet Port – Supports MODBUS TCP/UDP, MELSOFT, SNTP
• Weighing Module (Optional) – 24-bit precision, 5V sensor, ±20mV range
• Compact & Versatile – Ideal for small-scale automation and control systems

Technical Specifications:

• Model Variants:
  • LK3U-14MR4AD-2DA (Relay Output)
• Relay Output Load: AC250V/DC0-30V, <3A
• Communication Ports: RS232, 2×RS485
• Analog Input Type: 0-10V, 0-20mA, PT100, NTC10K, NTC50K
• Analog Output Type: 0-10V, 0-20mA
• Optional Functions:
  • Weighing Module – 24-bit precision, 5V sensor, ±20mV range, 10Hz refresh rate
  • CAN Expansion & PLC Connection

This LK3U-14MR PLC controller is a cost-effective solution for industrial control, weighing applications, and small-scale automation systems