Part 2 programs – IAI America SSEL User Manual
Page 8
2.1
Preparation ...................................................................................................................... 61
2.2
Procedure ........................................................................................................................ 61
3.
How to Start a Program ............................................................................................................. 66
3.1
Starting a Program by Auto-Start via Parameter Setting ................................................. 67
3.2
Starting via External Signal Selection.............................................................................. 68
4.
Drive-Source Recovery Request and Operation-Pause Reset Request................................... 70
5.
Controller Data Structure ........................................................................................................... 71
5.1
How to Save Data............................................................................................................ 72
5.2
Points to Note .................................................................................................................. 74
Chapter 5 Maintenance ..................................................................................................................... 75
1.
Inspection Points ....................................................................................................................... 75
2.
Spare Consumable Parts........................................................................................................... 75
3.
Replacement Procedure for System-Memory Backup Battery (Optional)................................. 76
4.
Replacement Procedure for Absolute-Data Backup Battery (Optional) .................................... 78
Part 2
Programs ..............................................................................................80
Chapter 1 SEL Language Data ......................................................................................................... 80
1.
Values and Symbols Used in SEL Language ............................................................................ 80
1.1
List of Values and Symbols Used.................................................................................... 80
1.2
I/O Ports .......................................................................................................................... 81
1.3
Virtual I/O Ports ............................................................................................................... 82
1.4
Flags................................................................................................................................ 84
1.5
Variables .......................................................................................................................... 85
1.6
Tags ................................................................................................................................. 88
1.7
Subroutines ..................................................................................................................... 89
1.8
Symbols........................................................................................................................... 90
1.9
Character-String Literals.................................................................................................. 90
1.10 Axis Specification ............................................................................................................ 91
2.
Position Part .............................................................................................................................. 93
3.
Command Part........................................................................................................................... 94
3.1
SEL language Structure................................................................................................... 94
3.2
Extension Condition ........................................................................................................ 95
Chapter 2 List of SEL Language Command Codes .......................................................................... 96
1.
By Function................................................................................................................................ 96
2.
Alphabetical Order ................................................................................................................... 101
Chapter 3 Explanation of Commands.............................................................................................. 106
1.
Commands .............................................................................................................................. 106
1.1
Variable Assignment ...................................................................................................... 106