The Honeywell 2MLL‑CH2B‑CC is a versatile Serial Communication Interface Module for MasterLogic‑200 / ML200R PLC platforms. It supports one selectable channel—either RS‑232C or RS‑422/485—and requires Honeywell firmware V5.40 or later. With a compact form factor and weighing only ~160 g, it’s ideal for configuration, programming, or serial data exchange tasks.

Built in Korea and conformal-coated for industrial durability, this module smoothly integrates with your Honeywell control setup, providing reliable serial communication in harsh environments.

Key Specs:

• Model / P/N: 2MLL‑CH2B‑CC — Serial Link I/F Module

• Communication Options: RS‑232C or RS‑422/485 (selectable) – 1 channel 

• Firmware Compatibility: MasterLogic OS v5.40 or later 

• Weight: ~160 g

• Coating: G3 conformal-coated for industrial environments 

• Applications: PLC programming, setup, legacy device integration, serial diagnostics