Visara Master Console Center Scripting Guide Instrukcja Użytkownika Pobierz pdf (Strona 249)

Appendix B Command Syntax

Scripting Guide 249

Command Command

Type

Description Syntax

FREAD File Reads values from an open file into variables. FREAD(%FielNum,var1[,var2,…,[varn]…])==>%

QtyRead

FRENAME File Renames a file. FRENAME($CurrentName,$NewName)==>%

Success

FREWIND File Moves an open file’s current record pointer to the

beginning.

FREWIND(%FileNum)

FSEEK File Moves an open file’s current record pointer to a

byte offset.

FSEEK(%FileNum,%Position)==>%Success

FWRITE File Writes expression to an open file. FWRITE(%FileNum,expre[,%NEWLINE])==>%S

uccess

GETENV Variable Obtains the current value of the given

environment variable.

GETENV($Variable)==>$Value

GETPID

Variable Obtains the system process identifier for this

script.

GETPID()==>%ProcessId

GOSUB Flow

Control

Immediately transfers script execution to the

specified label and waits until the called routine

finishes execution.

GOSUB*Label

GOTO Flow

Control

Immediately transfers script execution to the

specified label.

GOTO*Label

HEXSTR Variable Converts an integer to a hex string. HEXSTR(%Number)==>$Hex

HUMID Physical

Interface

Control

Reads the current humidity from a sensor unit. HUMID(%Port)==>%Humidity

ICON Alerting Changes icon characteristics. ICON(%Status[,$Message[,%Class[,$Name]]])

ICONMSG Alerting Returns an icon’s current message. ICONMSG([%Class[,$Name]])==>$Message

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