Rockwell-automation 1771-DB BASIC MODULE Manuel d'utilisateur télécharger pdf (Page 360)

Quick Reference

Appendix

E –4

PageDescriptionBASIC

CTRL

restart a LIST or PRINT interrupted by CTRL-S 10 -5

CTRL S interrupt the scrolling of code during a LIST or

10 -6

DATA specify the expressions that you can retrieve with a

READ

11 -6

DBY retrieve/assign data to/from internal data memory 9 -18

DIM reserve storage for arrays 11 -7

DIVIDE (/) divide first expression by second expression 9 -5

DO-UNTIL set up loop control 11 -8

DO-WHILE set up loop control 11 -9

EDIT access the BASIC line editor 10 -7

END terminate program execution 11 -10

EOF test for empty input buffer 9 -17

ERASE delete BASIC program stored in EEPROM through

a PROG

10 -8

EXP raise e to power of argument 9 -13

** raise first expression by the power of the second

expression

9 -5

FREE list available bytes in RAM 9 -17

FOR-TO-(STEP)-NEXT set up loop control 11 -11

GET read console input device 11 -12

GOSUB transfer control to a subroutine 11 -13

GOTO transfer control to line specified 11 -14

IDLE forces module to wait for an interrupt 11 -14

IF-THEN-ELSE set up a conditional test 11 -15

INPL read entire line from program port buffer 11 -16

INPS read an entire string from program port buffer 11 -16

INPUT enter data from consoled device 11 -17

INT return integer portion of expression 9 -12

LEN list amount of bytes in current program 9 -17

LOG ( ) return the natural log of the argument 9 -13

LD@ retrieve floating point numbers stored with ST@ 11 -18

LET assign a variable to the value of an expression 11 -19

LIST list the program code 10 -9

MODE set port parameters for PRT1, PRT2, and DH485 11 -20

MTOP return last valid memory address 9 -18

MULTIPLY (*) multiply expressions together 9 -5

– negation 9 -6

NEW delete program and all variables currently stored in

RAM

10 -10

NEXT returns FOR-TO-NEXT loop to beginning of loop 11 -21

NOT returns the one’s complement or inverse of the

number

9 -11

NULL set number of null characters to output after a

carriage return in a print statement

10 -10

ONDF1 enable or disable the DF1 packet interrupt capability 11 -22

ONERR handle arithmetic errors during program execution 11 -23

1 2 ... 355 356 357 358 359 360 361 362 363 364 365 ... 393 394

Commentaires sur ces manuels

Pas de commentaire

Rockwell-automation 1771-DB BASIC MODULE Manuel d'utilisateur Page 360

Commentaires sur ces manuels

Produits connexes et manuels pour Équipement Rockwell-automation 1771-DB BASIC MODULE