Liquid Controls Integration

Troubleshooting by Product
Liquid Controls Integration

Wiring reference and required hardware versions for connecting a FINCH III display to a Liquid Controls LCR.iQ register.

Titan Logix + LCR.iQ

Integration Overview

Automated Tank Level Verification, Built In

FINCH III integrates with third-party devices such as the Liquid Controls LCR.iQ register, enabling automated tank level verification and built-in overfill protection directly through the register. FINCH III communicates with the LCR.iQ using either RS-232 or RS-485 serial communication protocols—refer to the wiring diagrams below for the appropriate connection details.

Tanker with Titan FINCH display and Liquid Controls equipment
Click to View the LCR.iQ Brochure

FINCH III + LCR.iQ RS232 Configuration (wiring diagram)

FINCH III integrates with third-party devices such as the Liquid Controls LCR.iQ register, enabling automated tank level verification and built-in overfill protection directly through the register.

FINCH III communicates with the LCR.iQ using either RS-232 or RS-485 serial communication protocols. Refer to the wiring diagrams below for the appropriate connection details.

FINCH III Required Hardware

  • FINCH III v2.9.11 or higher
  • LCR.iQ v1.8.x or higher
FINCH III to LCR.iQ RS-232 wiring schematic

FINCH III + LCR.iQ RS485 Configuration (wiring diagram)

FINCH III integrates with third-party devices such as the Liquid Controls LCR.iQ register, enabling automated tank level verification and built-in overfill protection directly through the register.

FINCH III communicates with the LCR.iQ using either RS-232 or RS-485 serial communication protocols. Refer to the wiring diagrams below for the appropriate connection details.

FINCH III Required Hardware

  • FINCH III v2.9.11 or higher
  • LCR.iQ v1.8.x or higher
FINCH III to LCR.iQ RS-485 wiring schematic