Scanlab RTC 5 PC Interface Board Installation And Operation Manual page 395

Ctrl Command rs232_write_data
Function sends a data word (byte) to the RS232 interface.
Call
rs232_write_data( Data )
Parameter
Data
Comments • The complete transmission of any previous data words is waited for. An overrun at the
interface is not possible.
• Also see
® ®
RTC 4 RTC 5 new command
Version info Last change with version DLL 516
References rs232_write_text,
Ctrl Command rs232_write_text
Function sends a text string (character-by-character) to the RS232 interface.
Call
rs232_write_text( pData )
Parameter
pData
Comments • This command is split into an appropriate number of
• During execution of this command no further control commands can execute, but the
board's list execution is not affected. If an executing list itself contains
rs232_write_text_list
as to avoid conflicts (race conditions).
• Also see
® ®
RTC 4 RTC 5 new command
Version info Last change with version DLL 516, OUT 515
References rs232_write_data,
®
RTC 5 PC Interface Board
Rev. 1.9 e
10 Commands And Functions
Data word as an unsigned 32-bit value;
only the least significant byte will be transferred to the RS232 interface.
chapter 9.1.6 "RS232 Interface", page
rs232_read_data
PC memory address of the first character (byte) of the to-be-sent text string as
a pointer to a null-terminated string.
commands, rs232_write_text should preferably not be used so
chapter 9.1.6 "RS232 Interface", page
rs232_write_text_list
207.
rs232_write_data commands.
207.
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