Services – Rockwell Automation 1440-RMA00-04RC XM-440 Master Relay Module User Manual

Page 87

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Rockwell Automation Publication GMSI10-UM009D-EN-P - June 2011

DeviceNet Objects 87

Services

1

Attributes can only be set when the device is in Program Mode. See the description of the Device Mode Object
for more information.

14

Get

Relay Installed

BOOL

Indicates whether an
actual relay is associated
with this instance.

0 = Not installed
1 = Installed

15

Get/Set

Bool List

STRUCT of

A list of Booleans used as
inputs to determine the
output relay status.

The COS Assembly data from
the slave device may contain
several Boolean values. The
Relay object's Bool List
members are represented with
three USINT that specify the
device from which the Boolean
comes from and the location
within that device's COS
Assembly where the particular
Boolean is found.

Number

USINT

The number of Booleans
in the list.

The number of 3 USINT sets that
follow (1-8).

List

Array of
STRUCT of

MAC ID

USINT

Specifies the device that
maintains the Boolean

0-63

Byte Offset

USINT

Specifies the byte in the
device's COS Assembly
that contains the Boolean.

0-255

Bit Offset

USINT

Specifies the bit within
the byte where the
Boolean value resides.

0-7

Table C.26 Relay Object Instance Attributes

Attr ID

Access
Rule

Name Data

Type

Description

Semantics

Table C.27 Relay Object Services

Service
Code

Class/Instance Usage

Name

Description

05

h

Class/Instance

Reset

Resets latched relay.

0E

h

Class/Instance

Get_Attribute_Single

Returns the contents of the
specified attribute.

10

h

Class/Instance

Set_Attribute_Singe

Sets a single attribute.

1

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