Hi5a controlleroperationHi5a Controller Operation Manual10. Robot Language10.4. Variable and expressionOn this page10.4. Variable and expression10.4. Variable and expression 10.4.1. Predefined variable10.4.2. Input/Output Variable10.4.3. PLCvariable10.4.4. ID Variables10.4.5. Variable dialog box10.4.6. System Variable10.4.7. HiNet variable10.4.8. Operator10.4.9. Expression