When the execution result is 0, #L_CalcZero turns on.
When the execution results in an error, the error code is stored in #L_CalcErrCode.
When checking the result using system variables, make sure the check takes place after the instruction has been executed. When checking the state after multiple instructions have been executed, system variables will store the result only of the last processed instruction.
Program Example
BIN
Converts a constant to binary and stores the converted value in the result data.
When the positive transition instruction turns ON, the BIN instruction will be executed. When the BIN instruction is executed, 0001 0000 (10 in hexadecimal) is converted to binary and the value 1010 is stored in D1. When using a normally open instruction, the BIN instruction is always executed as long as the normally open instruction variable remains ON.
BINP
The BINP and BIN instructions have different ways of detecting when to execute. In the BINP instruction, only the upward transition is detected and the BINP instruction is executed even when using a normally open instruction. Even if the normally open instruction variable remains ON, the BINP instruction is executed only for one scan.
BIN conversion of S1 (Data_A) = "99999999" BCD to D1 (Data_B).