31.12.2 OR and ORP (Logical OR)

Symbols and Features

Ladder Instruction Name

Ladder Symbol

Feature

Number of Steps

OR
(Logical OR - Level Sensitive)

 

Logical

4 to 13

 

Ladder Instruction Name

Ladder Symbol

Feature

Number of Steps

ORP
(Logical OR -
positive transition)

 

Logical

4 to 13

 

31.12.2.1 Calculating the Number of Steps When Setting Operands - OR/ORP

31.12.2.2 Operand Settings (S1/S2) - OR/ORP

31.12.2.3 Operand Settings (D1) - OR/ORP

31.12.2.4 Explanation of the OR and ORP Instructions

31.12.2.5 Confirming Execution Results - OR/ORP