IAI XSEL - Page 20

Part 2 Operation ........................................................................................................111
Chapter 1 Operation ......................................................................................................................... 111
1. Starting a Program by Auto-Start via Parameter Setting ................................................. 112
2. Starting via External Signal Selection
.............................................................................. 113
3. Drive-Source Recovery Request and Operation-Pause Reset Request ......................... 115
Part 3 Controller Data Structure ................................................................................116
Chapter 1 How to Save Data ............................................................................................................ 117
1. Factory Settings: When the System-Memory Backup Battery is Used ............................ 117
2. When the System-Memory Backup Battery is Not Used
................................................. 119
3. Points to Note .................................................................................................................. 121
Chapter 2 XSEL Language Data ...................................................................................................... 123
1. Values and Symbols Used in SEL Language .................................................................. 123
1.1 List of Values and Symbols Used
........................................................................... 123
1.2 I/O Ports .................................................................................................................. 124
1.3 Virtual I/O Ports
.......................................................................................................125
1.4 Flags
....................................................................................................................... 127
1.5 Variables ................................................................................................................. 128
1.6 Tags ........................................................................................................................ 131
1.7 Subroutines ............................................................................................................. 132
1.8 Symbols .................................................................................................................. 133
1.9 Character-String Literals ......................................................................................... 133
1.10 Axis Specification .................................................................................................... 134
2. Position Part .....................................................................................................................136
3. Command Part ................................................................................................................. 137
3.1 SEL language Structure .......................................................................................... 137
3.2 Extension Condition ................................................................................................ 138
Part 4 Commands .....................................................................................................139
Chapter 1 List of SEL Language Command Codes .......................................................................... 139
Chapter 2 Explanation of Commands ............................................................................................... 151
1. Commands .......................................................................................................................151
1.1 Variable Assignment ............................................................................................... 151
1.2 Arithmetic Operation ............................................................................................... 153
1.3 Function Operation ................................................................................................. 156
1.4 Logical Operation .................................................................................................... 159
1.5 Comparison Operation
............................................................................................ 162
1.6 Timer
....................................................................................................................... 163
1.7 I/O, Flag Operation ................................................................................................. 166
1.8 Program Control
......................................................................................................177
1.9 Task Management .................................................................................................. 180
1.10 Position Operation .................................................................................................. 185
1.11 Actuator Control Declaration ................................................................................... 200
1.12 Actuator Control Command .................................................................................... 220