FX Series Programmable Controllers Index 11
11-7
S
S bit device
See State relays
Scientific Notation - a numerical format .................................................................................... 4-44
Search, data search utility - SER instruction ............................................................................. 5-87
Set and reset instructions .........................................................................................................2-17
See Also Zone reset, ZRST FNC 40
SET, RST .................................................................................................................................. 2-17
Seven segment decoder, SEGD instruction ............................................................................5-100
Seven segment multiplexed displays ...................................................................................... 5-107
Seven segment with latch control, SEGL instr' ....................................................................... 5-107
Shift move, SMOV instruction ................................................................................................... 5-21
Moving BCD data .............................................................................................................. 5-21
Moving decimal data ......................................................................................................... 5-21
Sort instruction, FNC 69 ...........................................................................................................5-97
Special timer, STMR instruction ................................................................................................ 5-91
Speed detect, SPD instruction .................................................................................................. 5-78
Square root, SQR instruction .................................................................................................... 5-62
State relays,
Battery backed/ latched ...................................................................................................... 4-7
Device details and example .................................................................................................4-6
General use......................................................................................................................... 4-6
Use as annunciator flags .................................................................................................... 4-9
Use as STL step numbers .................................................................................................. 4-8
Step ladder programming ...........................................................................................................3-1
Example, simple STL flow .................................................................................................3-16
Example, STL selective branch .........................................................................................3-18
First state merge ................................................................................................................ 3-11
General STL branching rules .............................................................................................3-14
How to start and end an STL program................................................................................. 3-3
Multiple state merge ..........................................................................................................3-13
Operational restrictions of some instructions......................................................................3-10
Selective branch ............................................................................................................... 3-11
Some rules for the writing of STL programs ........................................................................3-7
What is STL, SFC and IEC 1131 part 3? .............................................................................3-1
STL
See Step ladder programming
Subroutine call, CALL instruction ................................................................................................ 5-7
Subroutine return, SRET instruction ............................................................................................ 5-9
Subtraction of data values, SUB instruction .............................................................................. 5-31
Sum active data bits, SUM instruction ...................................................................................... 5-58
Sum checking using CCD (FNC 84) ....................................................................................... 5-123
T
T data devices
See Timers
Teaching timer, TTMR instruction ...............................................................................................5-90
Ten key keypad, TKY instruction ............................................................................................. 5-101
Thumbwheels-multiplexed
See Digital switch input
Time add, TADD instruction .................................................................................................... 5-176
Time compare, TCMP instruction ........................................................................................... 5-174
Time subtract, TSUB instruction ............................................................................................. 5-177
Time zone compare, TZCP instruction ................................................................................... 5-175
Timers and counters (out and reset of) ......................................................................................2-18
Timers,