Rockwell Automation Allen-Bradley SLC 500 BASIC Bedienungsanleitung

BASIC Language

(Catalog Numbers 1746-BAS and

1746-BAS-T)

Reference Manual

Important User

Information

Because of the variety of uses for the products described in this publication, those

responsible for the application and use of this control equipment must satisfy

themselves that all necessary steps have been taken to assure that each application

and use meets all performance and safety requirements, including any applicable

laws, regulations, codes and standards.

The illustrations, charts, sample programs and layout examples shown in this

guide are intended solely for purposes of example. Since there are many variables

and requirements associated with any particular installation, Rockwell

International Corporation does not assume responsibility or liability (to include

intellectual property liability) for actual use based upon the examples shown in

this publication.

Rockwell Automation publication SGI-1.1, Safety Guidelines for the Application,

Installation and Maintenance of Solid-State Control (available from your local

Rockwell Automation office), describes some important differences between

solid-state equipment and electromechanical devices that should be taken into

consideration when applying products such as those described in this publication.

Reproduction of the contents of this copyrighted publication, in whole or part,

without written permission of Rockwell Automation, is prohibited.

Throughout this manual we use notes to make you aware of safety considerations:

Attention statements help you to:

•identify a hazard

•avoid a hazard

•recognize the consequences

PLC-5 is a registered trademark; and MicroLogix, SLC 500, RSLogix, and RSLinx are trademarks of Rockwell Automation.

ATTENTION



Identifies information about practices or circumstances that

can lead to personal injury or death, property damage or

economic loss

IMPORTANT Identifies information that is critical for successful

application and understanding of the product.

iPublication 1746-RM001A-US-P

Table of Contents

Preface

Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1

Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-2

How to Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-3

Terms and Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-4

Conventions Used in this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-4

Rockwell Automation Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-5

Chapter 1

Language Elements

Character Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

The BASIC Program Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Chapter 2

Data Types

Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Chapter 3

Expressions and Operators

Expressions and Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Hierarchy of Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Arithmetic Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Logical Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Relational Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Trigonometric Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

Functional Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

Logarithmic Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

String Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Special Function Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15

Chapter 4

BASIC Commands

BRKPNT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

CONT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

Control-C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

CALL 18 – Re-enable the Control-C Break Function . . . . . . . . . . . . . 4-5

CALL 19 – Disable the Control-C Break Function . . . . . . . . . . . . . . . 4-6

Control-S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

Control-Q. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

EDIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

ERASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

IDLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10

LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

LIST@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

LIST# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

NEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14

Publication 1746-RM001A-US-P

Table of Contents ii

NULL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14

PROG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15

PROG1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16

PROG2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17

RAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19

REM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19

REN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20

ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20

RROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21

RUN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22

SNGLSTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23

VER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25

XFER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26

Chapter 5

Command Line CALLs

CALL 73 – Battery-Backed RAM Disable. . . . . . . . . . . . . . . . . . . . . . 5-1

CALL 74 – Battery-Backed RAM Enable . . . . . . . . . . . . . . . . . . . . . . 5-2

CALL 77 – Protected Variable Storage . . . . . . . . . . . . . . . . . . . . . . . . 5-2

CALL 81 – User Memory Module Check and Description. . . . . . . . . 5-3

CALL 82 – Check User Memory Module Map. . . . . . . . . . . . . . . . . . 5-4

CALL 101 – Upload User Memory Module Code to Host. . . . . . . . . 5-4

CALL 103 – Print PRT1 Output Buffer and Pointer . . . . . . . . . . . . . 5-5

CALL 104 – Print PRT1 Input Buffer and Pointer. . . . . . . . . . . . . . . 5-6

CALL 109 – Print Argument Stack. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7

CALL 110 – Print PRT2 Output Buffer Pointer . . . . . . . . . . . . . . . . 5-8

CALL 111 – Print PRT2 Input Buffer Pointer . . . . . . . . . . . . . . . . . . 5-8

Chapter 6

Assignment Functions

CLEAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

CLEARI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3

CLEARS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3

DATA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

DIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

LET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

RESTORE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

Chapter 7

Control Functions

CLOCK1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

CLOCK0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

DO-WHILE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3

DO-UNTIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4

END. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5

FOR-TO-(STEP)-NEXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6

GOTO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7

IF-THEN-ELSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8

Publication 1746-RM001A-US-P

Table of Contents iii

NEXT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9

ON-GOTO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11

Chapter 8

Execution Control and

Interrupt Support Functions

CALL 16 – Enable DF1 Packet Interrupt . . . . . . . . . . . . . . . . . . . . . . 8-2

CALL 17 – Disable DF1 Packet Interrupt. . . . . . . . . . . . . . . . . . . . . . 8-3

CALL 20 – Enable Processor Interrupt . . . . . . . . . . . . . . . . . . . . . . . . 8-3

CALL 21 – Disable Processor Interrupt. . . . . . . . . . . . . . . . . . . . . . . . 8-4

CALL 26 – Module Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4

CALL 38 – Expanded ONERR Restart. . . . . . . . . . . . . . . . . . . . . . . . 8-5

CALL 70 – ROM to RAM Program Transfer . . . . . . . . . . . . . . . . . . . 8-8

CALL 71 – ROM/RAM to ROM Program Transfer. . . . . . . . . . . . . . 8-9

CALL 72 – RAM/ROM Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9

GOSUB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11

ONERR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12

ON-GOSUB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14

ONTIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14

PUSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15

POP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17

RETI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18

RETURN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18

STOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20

Chapter 9

Math and Backplane

Conversion Functions

CALL 14 – 16-Bit Signed Integer to BASIC Floating-Point . . . . . . . . 9-1

CALL 15 – 16-Bit Unsigned Integer to BASIC Floating-Point. . . . . . 9-2

CALL 24 – BASIC Floating-Point to 16-Bit Signed Integer . . . . . . . . 9-2

CALL 25 – BASIC Floating-Point to 16-Bit Binary . . . . . . . . . . . . . . 9-3

CALL 88: BASIC Floating-Point to SLC Floating-Point. . . . . . . . . . . 9-4

CALL 89: SLC Floating-Point to BASIC Floating-Point. . . . . . . . . . . 9-5

Chapter 10

Clock/Calendar Functions

CALL 40 – Set Clock/Calendar Time . . . . . . . . . . . . . . . . . . . . . . . . 10-1

CALL 41 – Set Clock/Calendar Date . . . . . . . . . . . . . . . . . . . . . . . . 10-2

CALL 42 – Set Day of Week. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3

CALL 43 – Retrieve Date/Time String . . . . . . . . . . . . . . . . . . . . . . . 10-4

CALL 44 – Retrieve Date Numeric. . . . . . . . . . . . . . . . . . . . . . . . . . 10-4

CALL 45 – Retrieve Time String . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5

CALL 46 – Retrieve Time Numeric . . . . . . . . . . . . . . . . . . . . . . . . . 10-6

CALL 47 – Retrieve Day of Week String . . . . . . . . . . . . . . . . . . . . . 10-6

CALL 48 – Retrieve Day of Week Numeric . . . . . . . . . . . . . . . . . . . 10-7

CALL 52 – Retrieve Date String . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7

Publication 1746-RM001A-US-P

Table of Contents iv

Chapter 11

Status Functions

CALL 36 – Get Number of Characters in PRT2 Buffers . . . . . . . . . 11-2

CALL 51 – Check CPU Output Image Buffer . . . . . . . . . . . . . . . . . 11-3

CALL 55 – Check CPU Input Image Buffer. . . . . . . . . . . . . . . . . . . 11-4

CALL 58 – Check M0 File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-5

CALL 59 – Check M1 File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6

CALL 75 – Check SLC 500 Controller CPU Status . . . . . . . . . . . . . 11-7

CALL 80 – Check Battery Condition . . . . . . . . . . . . . . . . . . . . . . . . 11-8

CALL 86 – Check DH485 Interface File Remote Write Status. . . . . 11-8

CALL 87 – Check DH485 Interface File Remote Read Status . . . . . 11-9

CALL 95 – Get Number of Characters in PRT1 Buffers . . . . . . . . 11-10

CALL 97 – Enable Port PRT2 DTR Signal . . . . . . . . . . . . . . . . . . 11-11

CALL 98 – Disable Port PRT2 DTR Signal. . . . . . . . . . . . . . . . . . 11-11

CALL 108 – Enable DF1 Driver Communications. . . . . . . . . . . . . 11-12

CALL 113 – Disable DF1 Driver Communications . . . . . . . . . . . . 11-18

CALL 120 – Clear module Input and Output Buffers . . . . . . . . . . 11-18

CALL 121 – Get SLC Processor Program ID Number . . . . . . . . . . 11-19

Chapter 12

Output Functions

CALL 23 – Transfer Data from the CPU Files to Port 1 or 2 . . . . . . 12-2

CALL 28 – Write to Remote DH485 SLC Data File . . . . . . . . . . . . 12-6

CALL 29 – Read/Write to a PLC/SLC from the

Module Internal String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-13

CALL 31 – Display Current PRT2 Port Setup . . . . . . . . . . . . . . . . 12-14

CALL 37 – Clear PRT2 Input/Output Buffers . . . . . . . . . . . . . . . . 12-15

CALL 54 – Transfer BASIC Output Buffer to CPU Input Image. . 12-15

CALL 57 – Transfer BASIC Output Buffer to CPU M1 File . . . . . 12-16

CALL 85 – Transfer BASIC Output Buffer to DH485

Common Interface File. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-17

CALL 91 – Write BASIC Output Buffer to Remote DH485 Data File 12-18

CALL 93 – Write Output Buffer to Remote DH485

Common Interface File. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-22

CALL 94 – Display Current PRT1 Port Setup . . . . . . . . . . . . . . . . 12-24

CALL 96 – Clear PRT1 Input/Output Buffers . . . . . . . . . . . . . . . . 12-24

CALL 112 – User LED Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-25

CALL 114 – Transmit DF1 Packet. . . . . . . . . . . . . . . . . . . . . . . . . 12-26

CALL 115 – Check DF1 XMIT Status. . . . . . . . . . . . . . . . . . . . . . 12-27

CALL 123 – Write to Remote DF1 PLC Data File. . . . . . . . . . . . . 12-28

PRINT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-35

PH0., PH1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-37

ST@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-38

Publication 1746-RM001A-US-P

Table of Contents v

Chapter 13

Input Functions

CALL 22 – Transfer Data from Port 1 or 2 to the CPU Files . . . . . . 13-2

CALL 27 – Read Remote DH485 SLC Data File . . . . . . . . . . . . . . . 13-8

CALL 29 – Read/Write to a PLC/SLC from the

Module Internal String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-13

CALL 35 – Get Numeric Input Character from PRT2 . . . . . . . . . . 13-15

CALL 53 – Transfer CPU Output Image to BASIC Input Buffer. . 13-17

CALL 56 – Transfer CPU M0 File to BASIC Input Buffer. . . . . . . 13-18

CALL 84 – Transfer DH485 Interface File to BASIC Input Buffer. 13-19

CALL 90 – Read Remote DH485 Data File to BASIC Input Buffer 13-20

CALL 92 – Read Remote DH485 Common Interface File to

BASIC Input Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-23

CALL 117 – Get DF1 Packet Length . . . . . . . . . . . . . . . . . . . . . . . 13-25

CALL 118 – PLC/SLC Unsolicited Writes . . . . . . . . . . . . . . . . . . . 13-26

CALL 122 – Read Remote DF1 PLC Data File . . . . . . . . . . . . . . . 13-30

GET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-38

INPL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-39

INPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-40

INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-40

LD@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-43

READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-45

Chapter 14

Setup Functions

CALL 30 – Set PRT2 Port Parameters . . . . . . . . . . . . . . . . . . . . . . . 14-1

CALL 78 – Set Program Port Baud Rate. . . . . . . . . . . . . . . . . . . . . . 14-2

CALL 99 – Reset Print Head Pointer . . . . . . . . . . . . . . . . . . . . . . . . 14-3

CALL 105 – Reset PRT1 to Default Settings . . . . . . . . . . . . . . . . . . 14-4

CALL 119 – Reset PRT2 to Default Settings . . . . . . . . . . . . . . . . . . 14-4

MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-5

Chapter 15

String Functions

CALL 60 – String Repeat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-1

CALL 61 – String Append . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-2

CALL 62 – Number to String Conversion . . . . . . . . . . . . . . . . . . . . 15-3

CALL 63 – String to Number Conversion . . . . . . . . . . . . . . . . . . . . 15-4

CALL 64 – Find a String in a String . . . . . . . . . . . . . . . . . . . . . . . . . 15-6

CALL 65 – Replace a String in a String. . . . . . . . . . . . . . . . . . . . . . . 15-7

CALL 66 – Insert a String in a String . . . . . . . . . . . . . . . . . . . . . . . . 15-8

CALL 67 – Delete a String in a String. . . . . . . . . . . . . . . . . . . . . . . . 15-9

CALL 68 – Find the Length of a String. . . . . . . . . . . . . . . . . . . . . . 15-10

STRING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-11

Publication 1746-RM001A-US-P

Table of Contents vi

Appendix A

Decimal/Hexadecimal/Octal/

ASCII

Conversion Table

Mathematical Conversion Overview . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Appendix B

BASIC Command, Statement,

and CALL Quick Reference

Guide

Mnemonic List Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

Index

P-1 Publication 1746-RM001A-US-P

Preface

Read this preface to familiarize yourself with the rest of the manual. This preface

covers the following topics:

•who should use this manual

•the purpose of this manual

•how to use this manual

•terms and abbreviations

•conventions used in this manual

•Rockwell Automation support

Who Should Use This

Manual

Use this manual if you are responsible for designing, installing, programming, or

troubleshooting control systems that use Allen-Bradley small logic controllers.

You should have a basic understanding of SLC 500™ products. You should

understand programmable controllers and be able to interpret the ladder logic

instructions required to control your application. If you do not, contact your local

Rockwell Automation representative for information on available training courses

before using this product.

Publication 1746-RM001A-US-P

P-2

Purpose of this Manual

This manual is a reference guide for programming the BASIC or BASIC-T

module. This manual is intended for reference purposes only.

Chapter Title Contents

Preface Describes the purpose, background, and scope of this manual. Also lists related

publications.

1 Language Elements Describes BASIC program lines, line numbers, statements, commands,

operators, and line length.

2 Data Types Describes and illustrates data types, variable names and types.

3 Expressions and Operators Describes and illustrates arithmetic, logical, relational, trigonometric, functional,

logarithmic, string, and special function operators.

4 BASIC Commands Describes and illustrates BRKPNT, CONT, [CTRL-C], [CTRL-S], [CTRL-Q], EDIT,

ERASE, IDLE, LIST, LIST@, LIST#, MODE, NEW, NULL, PROG, PROG1, PROG2,

RAM, REM, REN, ROM, RROM, RUN, SNGLSTP, VER, and XFER commands and

CALLs 18 and 19.

5 Command Line CALLS Describes and illustrates CALLs 73, 74, 77, 81, 82, 101, 103, 104, 109, 110, and

111.

6 Assignment Functions Describes and illustrates CLEAR, CLEARI, CLEARS, DATA, DIM, LET and

RESTORE functions.

7 Control Functions Describes and illustrates CLOCK1, CLOCK0, DO-WHILE, DO-UNTIL, END,

FOR-TO-(STEP)-NEXT, GOTO, IF-THEN-ELSE, NEXT, and ON-GOTO functions.

8 Execution Control and Interrupt

Support Functions

Describes and illustrates CALLs 16, 17, 20, 21, 26, 38, 70, 71, 72, and GOSUB,

ONERR, ON-GOSUB, ONTIME, PUSH, POP, RETI, RETURN, and STOP functions.

9 Math and Backplane Functions Describes and illustrates CALLs 14, 15, 24, 25, 88, and 89.

10 Clock/Calendar Functions Describes and illustrates CALLs 40, 41, 42, 43, 44, 45, 46, 47, 48, and 52.

11 Status Functions Describes and illustrates CALLs 36, 51, 55, 58, 59, 75, 80, 86, 87, 95, 97, 98, 108,

113, 120, and 121.

12 Output Functions Describes and illustrates CALLs 23, 28, 29, 31, 37, 54, 57, 85, 91, 93, 94, 96, 112,

114, 115, 123, and PRINT, PH0. PH1. and ST@ functions.

13 Input Functions Describes and illustrates CALLs 22, 27, 29, 35, 53, 56, 84, 90, 92, 117, 118, 122,

and GET, INPL, INPS, INPUT, LD@ and READ functions.

14 Setup Functions Describes and illustrates CALLs 30, 78, 99, 105, 119, and MODE functions.

15 String Functions Describes and illustrates CALLs 60, 61, 62, 63, 64, 65, 66, 67, 68, and STRING

functions.

Appendix A Decimal/Hexidecimal/Octal/

ASCII Conversion Table

Lists the Decimal/Hexidecimal/Octal/ASCII equivalents.

Appendix B BASIC Command, Statement, and

CALL Quick Reference Guide

Lists the various commands, statements, and CALLs needed for BASIC

programming.

Andere Handbücher für Allen-Bradley SLC 500 BASIC

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Rockwell Automation E/A-System Handbücher

Rockwell Automation

Rockwell Automation Allen-Bradley Micro800 Handbuch

Rockwell Automation

Rockwell Automation Series C Bedienungsanleitung

Rockwell Automation

Rockwell Automation Sensia Jiskoot InSpec Remote I/O HUB Gebrauchsanweisung

Rockwell Automation

Rockwell Automation Allen-Bradley C Series Bedienungsanleitung

Rockwell Automation

Rockwell Automation Trusted TMR 24 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Trusted T8424 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley 1718-AENTR Bedienungsanleitung

Rockwell Automation

Rockwell Automation 1771-ID16 Bedienungsanleitung

Rockwell Automation

Rockwell Automation FLEX 1794-TB2 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Trusted TMR 120 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley GuardPLC 1753-IB20XOB8 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley 1769-IF4 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley 1769-ASCII Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley 1769-OF8V Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley 1753-OW8 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Trusted TMR Bedienungs- und Sicherheitshinweise

Rockwell Automation

Rockwell Automation Series C Bedienungsanleitung

Rockwell Automation

Rockwell Automation 1769-SM1 Bedienungsanleitung

Rockwell Automation

Rockwell Automation 5094-IA16 Bedienungsanleitung

Rockwell Automation

Rockwell Automation POINTBlock Series Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley IF2 Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley FLEX 5000 Series Bedienungsanleitung

Rockwell Automation

Rockwell Automation ArmorBlock Series Bedienungsanleitung

Rockwell Automation

Rockwell Automation Allen-Bradley FLEX 5000 Series Bedienungsanleitung

Beliebte E/A-System Handbücher anderer Marken

WAGO

WAGO 750-344 Bedienungsanleitung

Teknim

Teknim TWM-1887 Bedienungsanleitung

Intelligent Appliance

Intelligent Appliance IA-2662-E Bedienungsanleitung

BERGHOF

BERGHOF ECC DIO 16/16 Bedienungsanleitung

Advantech

Advantech PCM-27J3AU Installations- und Betriebshandbuch

Festo

Festo CP-E08-M12-CL Bedienungsanleitung

Measurement Computing

Measurement Computing PCI-DAS64/M1/16 Bedienungsanleitung

Hitachi

Hitachi HX-RIO3 Series Bedienungsanleitung

NUUO

NUUO SCB-A08 Bedienungsanleitung

M-system

M-system R3Y-RS8 Bedienungsanleitung

jablotron

jablotron JB-110N Bedienungsanleitung

Omron

Omron SYSMAC C200H Bedienungsanleitung

DOLD

DOLD SAFEMASTER M Bedienungsanleitung

ABB

ABB OPT-MF-001 Bedienungsanleitung

Omron

Omron SYSMAC C2000H Bedienungsanleitung

Helmholz

Helmholz TB20 Bedienungsanleitung

ICP DAS USA

ICP DAS USA tM-AD2 Bedienungsanleitung

Automationdirect.com

Automationdirect.com DL305 Bedienungsanleitung