Delta Electronics AH — Contents

2.2 EtherCAT Symbols ........................................................................ 2-10 2.3 Symbols ........................................................................................ 2-10 2.3.1 Application of Symbols .................................................................. 2-10 2.3.2 Classes ........................................................................................ 2-11 2.3.3 Data Types .................................................................................. 2-11 2.3.4 Using Devices, Symbols and Instructions ......................................... 2-12 2.3.5 Modifying a Symbol with an Index Register ......................................

2-13 2.4 Data Type Unit (DUT): ENUM ........................................................ 2-15 2.5 Instructions .................................................................................. 2-16 2.5.1 Categories of Standard Instructions ................................................ 2-16 2.5.2 List of Standard Instructions .......................................................... 2-17 Chapter 3 Standard Instructions 3.1 Applying This Chapter ....................................................................

3-3 3.1.1 Items of Standard Instructions .........................................................3-3 3.1.2 Restrictions on the Use of Standard Instructions .................................3-8 3.2 Ladder Instructions ...................................................................... 3-10 3.3 Comparison Instructions .............................................................. 3-34 3.4 Arithmetic Instructions ................................................................ 3-70 3.5 Data Conversion Instructions ..................................................... 3-109 3.6 Data Transfer Instructions .........................................................

3-156 3.7 Jump Instructions ...................................................................... 3-182 3.8 Program Execution Instructions ................................................. 3-191 3.9 I/O Refreshing Instructions ....................................................... 3-199 3.10 Convenience Instructions ........................................................... 3-202 3.11 Logic Instructions ...................................................................... 3-239 3.12 Rotation Instructions ................................................................. 3-263 3.13 Basic Instructions ......................................................................

3-274 3.14 Shift Instructions ....................................................................... 3-282 ii