AH500 Motion Control Module Manual The instruction ANDP is used to connect a rising edge-triggered contact in series. Explanation Ladder diagram Instruction code: Description: LD X0.0 Loading the Form A contact X0.0 Example X0.1 X0.0 Y0.1 OUT Y0.1 Driving the coil Y0.1 The instruction ANDF is used to connect a falling edge-triggered contact in series. Explanation Example Ladder diagram X0.1 X0.0 Y0.1 Instruction code: Description:
LD X0.0 Loading the Form A contact X0.0 OUT Y0.1 Driving the coil Y0.1 4-12 Instruction code Operand Function ANDP S Connecting rising-edge detection in series Device Xn.n Yn.n M S K 16# F KnM KnS D W T C V Z S Connecting the rising ANDP X0.1 edge-triggered contact X0.1 in series Instruction code Operand Function ANDF S Connecting falling-edge detection in series Device Xn.n Yn.n M S K 16# F KnM KnS D W T C V Z S Connecting the falling edge-triggered ANDF X0.1 contact X0.1 in series