Rockwell-automation GMLC Reference Manual Manual de usuario descargar pdf (Pagina 659)

100

101

Publication GMLC-5.2 - November 1999

622 System Functions

RIO Scanner Group Input

Use the RIO_scanner_group_input function to directly specify RIO

scanner input groups in an expression.

You define and select input groups using the Tag Explorer (under RIO

Scanner Input Group) and Tag Window. It is not necessary to use this

function to specify them directly.

Syntax:

RIO_scanner_group_input[group, address, total signals, optional

mask]

SLC Bit Group Input

Use the SLC_bit_group_input function to directly specify SLC bit input

groups in an expression.

Total Signals in Group The total number of consecutive signals (from 0 to 16) comprising

the group, including any masked (or omitted) signals.

Optional Mask An integer representing the sum of the binary value of each group

input bit whose signal is read, excluding—or masking—the binary

value of every group input bit whose signal is not read. (See

Optional

Masks

in the

Group Input

section.)

Argument Description

Group The starting group of the input (from 0 to 15) to be read.

Address The address or signal number (from 0 to 11), of the first signal from

which input is read.

Total Signals The total number of consecutive signals (from 1 to 16) comprising the

group, including any masked (or omitted) signals.

Optional Mask An integer representing the sum of the binary value of each group input

bit whose signal is read, excluding—or masking—the binary value of

every group input bit whose signal is not read. (See

Optional Masks

the

Group Input

section.)

Argument Description

1 2 ... 654 655 656 657 658 659 660 661 662 663 664 ... 957 958

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