... the output.In controller's face, basically there are 6~10 LED lights,OP1,AU1,AU2,RUN which respectively stand for output ... to increase the value, and key to move to the digit expected to modify. Press till it shows "t1", we can ... is with one segment time programm,ramp/soak.,and 4-digit display.AI-526P, 30segments. MODBUS.Part 2 stands for Front ...