Rockwell-automation 1771-DB BASIC MODULE Manual de usuario descargar pdf (Pagina 172)

Chapter

Statements

11 -20

Use the MODE command to set the port parameters of ports PRT1, PRT2,

and DH-485.

Important: If a argument (other than port name and communication rate)

is blank, the argument defaults to the previously specified value for the

argument.

PRT1 and PRT2 port parameters (CALL 94, page 13 -32 and CALL 31,

page 12 -21 display these settings):

Port parameters Selections Default settings

communication rate

300, 600, 1200, 2400, 4800, 9600, 19200 1200

parity (arg1) none (N), even (E), odd (O) N

number of data bits (arg2) 7 or 8 8

number of stop bits (arg3) 1 or 2 1

handshaking (arg4) no handshaking (N)

software handshaking (S)

hardware handshaking (H)

hardware and software handshaking (B)

storage type (arg5)

store information in user ROM and RAM (E)

①

store information in battery backed RAM (R)

①

The E storage setting type option cannot be used if MODE is used as a statement.

DH-485 port parameters (CALL 83, page 13 -11 displays these settings):

Port parameters Selections Default settings

communication rate

300, 600, 1200, 2400, 4800, 9600, 19200 19200

host node address (arg1) 0 to 31 0

module node address (arg2) 1 to 31 1

maximum node address (arg3) 1 to 31 31

not used (arg4) leave blank –

storage type (arg5) store information in user ROM and RAM (E)

store information in battery backed RAM (R)

Syntax

MODE

(port,

communication rate, arg1, arg2, arg3, arg4, arg5)

Example

1 REM EXAMPLE PROGRAM

10 MODE(DH485,19200,0,1,2,,R)

25 MODE(PRT1,1200,N,8,,,)

MODE

1 2 ... 167 168 169 170 171 172 173 174 175 176 177 ... 393 394

Comentarios a estos manuales

Sin comentarios

Rockwell-automation 1771-DB BASIC MODULE Manual de usuario Pagina 172

Comentarios a estos manuales

Relacionado con productos y manuales para Equipo Rockwell-automation 1771-DB BASIC MODULE