MELSEC-L Series Counter Module LD40PD01 PLC, L-Series High-Speed I/O Module PRODUCT LD62 PLC, L-Series High Speed Counter Module; 2 channel; 5/12/24 VDC; 200 kpps PRODUCT LD62D PLC, L-Series High-Speed Counter Module; 2 channel; differential; 500 kpps PRODUCT