Rockwell Automation 1746-BAS BASIC LANGUAGE - Manual (Page 141)

Publication 1746-RM001A-US-P
Status Functions 11-11
CALL 97 – Enable Port
PRT2 DTR Signal Purpose
Use CALL 97 to enable the Data Terminal Ready (DTR) signal from port PRT2.
The DTR signal on PTR2 is enabled by default on powerup. This CALL re-enables
the DTR signal if it has been disabled by CALL 98.
Syntax
CALL 97
Example
>10 REM EXAMPLE PROGRAM
>20 CALL 97 : REM ENABLE DTR SIGNAL
READY
>
CALL 98 – Disable Port
PRT2 DTR Signal Purpose
Use CALL 98 to disable the Data Terminal Ready (DTR) signal from port PRT2.
Syntax
CALL 98
Example
>10 REM EXAMPLE PROGRAM
>20 CALL 98 : REM DISABLE DTR SIGNAL
READY
>