Mitsubishi FX3U-4HSX-ADP Description Description Mitsubishi PLC, FX3U High-speed counter module (4x 200 kHz) Related products MITSUBISHI A1SX81 Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EYR-ES/UL