Rockwell Automation 1746-BAS BASIC LANGUAGE - Manual (Page 237)

1 Publication 1746-RM001A-US-P
Chapter
14
Setup Functions
This chapter describes and illustrates commands used to set port parameters within
the BASIC program or from the command line. Table 14.1 lists the corresponding
mnemonics.
CALL 30 – Set PRT2 Port
Parameters Purpose
Use CALL 30 to set the port parameters for port PRT2. Table 14.2 lists the PRT2
port parameters and their selections in the order they are PUSHed on the stack
before executing the CALL.
Syntax
PUSH [bits per word]
PUSH [parity enable]
PUSH [number of stop bits]
PUSH [software handshaking enable/disable]
PUSH [hardware handshaking enable/disable]
CALL 30
Table 14.1 Chapter Reference Guide
If you need (to) Use this mnemonic Page
Set the PRT2 port parameters. CALL 30 14-1
Set the program port baud rate. CALL 78 14-2
Reset the print head pointer. CALL 99 14-3
Reset port PRT1 to the default settings. CALL 105 14-4
Reset port PRT2 to the default settings. CALL 119 14-4
Set port parameters of ports PRT1, PRT2, and DH485. MODE 14-5
Table 14.2 PRT2 Port Parameters
PRT2 Port Parameters Selections
Bits per word 5, 6, 7, 8
Parity enable 0 = None, 1 = Odd, 2 = Even
Number of stop bits 1 = 1 Stop bit , 2 = 2 Stop bits , 3 = 1.5 Stop bits
Software handshaking 0 = None, 1 = XON-XOF
Hardware handshaking 0 = Disabled DCD, 1 = Enabled DCD