Toshiba TDP T3 User manual

UM-TS03***-E003
PROGRAMMABLE CONTROLLER
PROSEC T3
USER’S MANUAL
- FUNCTION -
(Ver 1.4)
Toshiba Corporation
Contents

Contents
6PROSEC T3
PART 1
BASIC PROGRAMMING 1 . Overview ................................................................... 13
1.1 System design procedures ....................................... 13
1.2 Basic programming procedures ................................ 14
2. Operation Outline ..................................................... 17
2.1 Operation mode and functions....................................17
2.2 Modes transition conditions........................................18
2.3 Operation flow chart....................................................20
3. I/O Allocation ............................................................ 23
3.1 I/O allocation...............................................................23
3.2 Input and output registers ..........................................24
3.3 Rules for I/O allocation ...............................................26
3.4 Unit base address setting functions............................29
4. User Program ............................................................ 31
4.1 User program configuration .......................................31
4.2 System information ....................................................32
4.3 User program .............................................................33
4.4 Program execution sequence ....................................35
5. User Data.................................................................... 36
5.1 User data types and functions ...................................36
5.2 Conditions for data initialization .................................39
6. Programming Example ............................................ 40
6.1 Sample system............................................................40
6.2 Input/output allocation ................................................41
6.3 Sample program..........................................................43
6.4 Programming procedure ............................................47

Contents
User’s manual - Functions 7
PART 2
FUNCTIONS 1. Overview .................................................................... 71
1.1 T3 system configuration .............................................71
1.2 Functional specifications ............................................72
2. Internal Operation .................................................... 73
2.1 Basic internal operation flow.......................................73
2.2 System initialization ...................................................74
2.3 Mode control...............................................................76
2.4 Scan control................................................................81
2.4.1 Scan mode .............................................................83
2.4.2 Batch l/O processing ..............................................85
2.4.3 Timer update............................................................87
2.5 Peripheral support ......................................................88
2.6 Programming support functions..................................89
3. User Program Execution Control............................ 92
3.1 Program types.............................................................92
3.2 Main/Sub programs execution control .......................93
3.3 Interrupt programs execution control .......................100
4. Peripheral Memory Support Functions ............... 102
4.1 EEPROM support .....................................................102
4.2 IC memory card support ..........................................103
5. RAS Functions ........................................................ 104
5.1 Overview...................................................................104
5.2 Self diagnostics.........................................................104
5.3 Event history.............................................................108
5.4 Memory protect function .......................................... 110
5.5 Power interruption detection function .......................111
5.5.1 Power interruption shut down function ..................111
5.5.2 Hot restart function ............................................... 113
5.6 l/O error mapping function ....................................... 114
5.7 Online l/O replacement function .............................. 115
5.8 Execution status monitoring .................................... 116

Contents
8PROSEC T3
5.9 Sampling trace function ...........................................117
5.10 Status latch function .................................................122
5.11 Debug support function ............................................123
5.11.1 Force function........................................................123
5.11.2 Online program changing function........................123
5.11.3 Debug mode functions...........................................124
5.12 System diagnostics ..................................................131
5.13 Password function ....................................................135