Rockwell-automation 1771-DB Basic Module User Manual - Series A Manuale Utente Scaricare il pdf (Pagina 162)

Appendix

Quick Reference Guide

Mnemonic Page Description Example

ABS(

)

5–45 ABSOLUTE VALUE ABS(–3)

ASC( ) 5–72 RETURNS INTEGER VALUE OF ASCII CHARACTER P.ASC(A)

ATN( ) 5–47 RETURNS ARCTANGENT OF ARGUMENT ATN(1)

CALL 5–16 CALL APPLICATION PROGRAM CALL 10

CHR( ) 5–74 COUNTS VALUE CONVERTED ASCII CHARACTER P.CHR(65)

CLEAR 5–16 CLEARS VARIABLES, INTERRUPTS & STRINGS CLEAR

CLEARI 5–16 CLEAR INTERRUPTS CLEARI

CLOCK0 5–17 DISABLE REAL TIME CLOCK CLOCK0

CLOCK1 5–17 ENABLE REAL TIME CLOCK CLOCK1

CONT 5–7 CONTINUE AFTER A STOP OR CONTROL-C CONT

CONTROL C 5–9 STOP EXECUTION & RETURN TO COMMAND MODE CTRL C

CONTROL S 5–10 INTERRUPT A LIST COMMAND CTRL S

CONTROL Q 5–10 RESTART A LIST AFTER CONTROL S CTRL Q

COS( ) 5–47 RETURNS THE COSINE OF ARGUMENT CPS(0)

DATA 5–18 DATA TO BE READ BY READ STATEMENT DATA 100

DIM 5–19 ALLOCATE MEMORY FOR ARRAY VARIABLES DIM A(20)

DO 5–19 SET UP LOOP FOR WHILE OR UNTIL DO

END 5–22 TERMINATE PROGRAM EXECUTION END

EXP( ) 5–46 “e” (2.7182818) TO THE X EXP(10)

FOR-TO (STEP) 5–22 SET UP FOR NEXT LOOP FOR A=1 TO 5

GET 5–50 READ CONSOLE P.GET

GOSUB 5–23 EXECUTE SUBROUTINE GOSUB 1000

GOTO 5–24 GOTO PROGRAM LINE NUMBER GOTO 5000

IF-THEN-ELSE 5–25 CONDITIONAL TEST IF AtC THEN A=0

INPUT 5–26 INPUT A STRING OR VARIABLE INPUT A

INT( ) 6–45 INTEGER INT(3.2)

LD@ 5–28 LOAD VARIABLE LD@ 14335

LEN 5–52 READ THE NUMBER OF BYTES OF MEMORY IN THE

CURRENT SELECTED PROGRAM

PRINT LEN

LET 5–29 ASSIGN A VARIABLE OR STRING A VALUE (LET IS

OPTIONAL)

LET A=10

LIST 5–7 LIST PROGRAM TO THE CONSOLE DEVICE LIST

LIST 10–50

LIST# 5–8 LIST PROGRAM TO SERIAL PRINTER LIST#

LIST# 50

LOG( ) 5–46 NATURAL LOG LOG(10)

MTOP 5–52 READ THE LAST VALID MEMORY ADDRESS PRINT MTOP

NEW 5–9 ERASE THE PROGRAM STORED IN RAM NEW

NEXT 5–22 TEST FOR-NEXT LOOP CONDITION NEXT A

NOT( ) 5–45 ONE’S COMPLEMENT NOT(0)

NULL 5–9 SET NULL COUNT AFTER CARRIAGE RETURN-LINE FEED NULL

NULL 4

ONERR 5–30 ONERR OR GOTO LINE NUMBER ONERR 1000

ON GOTO 5–25 CONDITIONAL GOTO ON A GOTO 5,20

ON GOSUB 5–25 CONDITIONAL GOSUB ON A GOSUB 2,6

ONTIME 5–31 GENERATE AN INTERRUPT WHEN TIME IS EQUAL TO OR

GREATER THAN ONTIME ARGUMENT-LINE NUMBER IS

AFTER COMMA

ONTIME 10, 1000

1 2 ... 157 158 159 160 161 162 163 164 165 166 167

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Rockwell-automation 1771-DB Basic Module User Manual - Series A Manuale Utente Pagina 162

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