Mitsubishi FX3U-2HC Description Description Mitsubishi PLC, FX3U High-speed counter module (200kHz) Related products MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-32ER-ES/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI AJ71E71-S3