Services – Rockwell Automation 1440-RMA00-04RC XM-440 Master Relay Module User Manual
Page 87

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