Description Automate programmable Mitsubishi MELSEC L serie L60TCTT4BW 4 channels (normal mode) / 2 channels (heating-cooling control) Thermocouple (K J T B S E R N U L PL2 W5Re/W26Re) No Heater disconnection detection function sampling cycle: 250ms/4CH 500ms/4CH Channel isolated 18 point terminal block x2