Delta DVP-ES2 — 1.8 Correcting Ladder Diagram

DVP-ES2/EX2/SS2/SA2/SX2/SE&TP Operation Manual - Programming Example 2: When a device is to be connected to a block, connect the device to upper row for omitting ORB instruction Instruction List LD T0 LD X1 AND X2 ORB  T0 X1 X2 X1 X2 Instruction List LD X1 AND X2 T0 OR T0 Example 3: “Reverse current” existed in diagram (a) is not allowed for PLC processing principle. X0 Instruction List LD X0 OR X1 AND X2 LD X3 AND X4 X1 X3 X4 (a) ORB  X3 X4 Instruction List LD X3 AND X4 LD X1 OR X0 AND X2 X1 X2 X0 (b) ORB Example 4: For multiple outputs, connect the output without additional input devices to the top of the circuit for omitting MPS and MPP instructions.

X0 Y1 Instruction List MPS AND X0 OUT Y1 MPP OUT Y0  Y0 Instruction List OUT Y0 AND X0 OUT Y1 Y0 Y1 X0 1-12