Mitsubishi QD64D2 Description Description Mitsubishi PLC Q Series High Speed Counter module; 2 channel; 4Mpps Related products MITSUBISHI A1ADP-SP MITSUBISHI FX1N-40MR-DS MITSUBISHI AJ71E71-S3 MITSUBISHI Q02HCPU MITSUBISHI A3ACPUR21 Mitsubishi FX2N-16EYT-ESS/U