GE FANUC IC200MDD841 VersaMax Counter Module
Description
The GE FANUC IC200MDD841 is a high-speed counter module belonging to the VersaMax series, designed for industrial automation applications. It features a mixed discrete I/O configuration with 12 positive logic outputs and 20 positive logic inputs, with select points configurable for custom operational needs; connected devices operate in on/off states. In default configuration, the module provides 841 Type A high-speed counter I/O points capable of processing pulse signals at 4 kHz, plus 80 standard outputs and 8 standard inputs. Key technical parameters include a 50V operating voltage and 50 kHz output frequency. Variants such as IC200MDD841-HF and IC200MDD841-JG offer enhanced features including P+ overcurrent protection, ground short-circuit protection, and P- overcurrent protection, along with high-resolution encoders (19-bit magnetic, 23-bit optical) that support low-speed vibration suppression and stable torque control for compatible motors. The module uses a standard RJ45 industrial Ethernet interface for simplified network topology, and features user-friendly terminal wiring for efficient installation and maintenance. Note that the base module lacks internal fuses or individual channel isolation protection.