Advantech ADAM-518E/518 24-Ch T/C Input Modules

Advantech ADAM-518E/518 24-Ch T/C Input Modules provide 24-channel thermocouple (T/C) input for multi-point temperature monitoring. The ADAM-518 supports RS-485 communication with ADAM ASCII and Modbus/RTU protocols. The ADAM-518E supports 10/100 Base-T Ethernet communication with ADAM ASCII and Modbus/TCP protocols.

These modules support independent channel configuration, 16-bit resolution, and ±0.5°C cold-junction compensation (CJC) sensor accuracy. Thermocouple type and input range configuration via ADAM Utility requires no programming. The 24-channel design helps reduce module count, wiring, and cabinet space in industrial control cabinets.

The ADAM-518E adds dual local area network (LAN) ports for Ethernet daisy-chain connection and auto-bypass support during power loss. Built-in Graphic Condition Logic (GCL) allows simple control logic to run directly on the module without a programmable logic controller (PLC) or personal computer (PC).

The Advantech ADAM-518E/518 24-Ch T/C Input Modules are designed for applications including industrial and environmental process monitoring, multi-point temperature data acquisition, energy systems, and equipment monitoring.

Features

  • 24-channel thermocouple input reduces module count, saving wiring and cabinet space
  • Supports widely used thermocouple types for general industrial and environmental applications
  • Thermocouple type and input range can be easily configured using ADAM Utility with no programming required
  • Delivers 16-bit resolution and ±0.5°C CJC accuracy for stable and precise measurements
  • Auto-bypass keeps network connection during power loss, reducing downtime and maintenance costs (ADAM-518E)
  • Wide temperature measurement range supports a variety of application needs dual LAN ports support Ethernet daisy-chain connection to simplify wiring and reduce switch costs (ADAM-518E)
  • Built-in Graphic Condition Logic (GCL) allows simple control logic to run directly on the module without a PLC or PC (ADAM-518E)

Applications

  • Industrial process monitoring
  • Multi-point temperature data acquisition
  • Energy systems
  • Environmental monitoring
  • Equipment monitoring

Specifications

  • 3,000VDC isolation voltage
  • 5% to 95% RH operating humidity
  • -10°C to +70°C (14°F to 158°F) operating temperature
  • -25°C to +85°C (-13°F to +185°F) storage temperature

Comparison Table

Chart - Advantech ADAM-518E/518 24-Ch T/C Input Modules

ADAM-518E Dimensions mm

Mechanical Drawing - Advantech ADAM-518E/518 24-Ch T/C Input Modules
Published: 2026-05-28 | Updated: 2026-06-05