Mitsubishi MELSEC F PLC FX2N-1HC High-speed Counter, 1 input/output
Mitsubishi MELSEC F PLC FX3U-2HC High-speed Counter, 2 input/output
Mitsubishi MELSEC F PLC FX2NC-1HC High-speed Counter, 1 input/output
Mitsubishi MELSEC F PLC FX3U-4HSX-ADP High-speed Counter module, 4input/output