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Rockwell Automation GMLC Reference Manual User Manual

Page 660

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Publication GMLC-5.2 - November 1999

Motion Controller Functions

623

You define and select input groups using the Tag Explorer (under SLC
Input Group Bit) and Tag Window. It is not necessary to use this function
to specify them directly.

Syntax:

SLC_bit_group_input[address, total signals in group, optional mask]

AxisLink Group Input

Use the

AxisLink_group_input function to directly specify AxisLink

input groups in an expression.

You define and select input groups in the Tag Explorer (under AxisLink I/
O Input Group) and the Tag Window. It is not necessary to use this
function to specify them directly.

Syntax:

AxisLink_group_input[controller node, address, total signals in
group, optional mask]

Argument

Description

Address

The address or signal number (from 0 to 39) of the first signal whose output
is read.

Total Signals in
Group

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 in the Group

Input section.)

Argument

Description

Controller Node

The controller node on the link (from 0 to 15), from which output is
read.

Address

The address, or signal number (from 0 to 15), of the first signal from
which output is read.