Instance attributes, Assembly instance attribute data format – Rockwell Automation 1440-TPR06-00RE XM-360 Process Module User Manual
Page 92

Publication GMSI10-UM006C-EN-P - August 2010
84 DeviceNet Objects
Instance Attributes
Assembly Instance Attribute Data Format
Instance 100 - Alarm and Relay Status
This assembly is sent using COS messaging when any of the Alarm or Relay
Status values change.
Table C.9 Assembly Object Instance Attributes
Attr ID
Access
Rule
Name Data
Type
Value
1
Get
Number of Members in list
UINT
Only supported for Dynamic Assembly
instance
2
Set
Member List
Array of STRUCT:
Only supported for Dynamic Assembly
instance
Member Data Description
UINT Size of member data value in bits
Member Path Size
UINT
Member Path
Packed EPATH
3
Get
Data
Defined in tables
on the following
pages.
Table C.10 Instance 100 Data Format (Alarm and Relay Status Values Assembly)
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Relay 1
Status
0
Alarm 2 Status
(Channel 2 value)
Alarm 1 Status
(Channel 1 value)
1
Relay 2
Status
0
Alarm 4 Status
(Channel 4 value)
Alarm 3 Status
(Channel 3 value)
2
Relay 3
Status
0
Alarm 6 Status
(Channel 6 value)
Alarm 5 Status
(Channel 5 value)
3
Relay 4
Status
0
Alarm 8 Status
(Channel 2 rate)
Alarm 7 Status
(Channel 1 rate)
4
Relay 5
Status
0
Alarm 10 Status
(Channel 4 rate)
Alarm 9 Status
(Channel 3 rate)
5
Relay 6
Status
0
Alarm 12 Status
(Channel 6 rate)
Alarm 11 Status
(Channel 5 rate)
6
Relay 7
Status
0
Alarm 14 Status
(Channel 2 difference)
Alarm 13 Status
(Channel 1 difference)
7
Relay 8
Status
0
Alarm 16 Status
(Channel 4 difference)
Alarm 15 Status
(Channel 3 difference)
8
0
0
Alarm 18 Status
(Channel 6 difference)
Alarm 17 Status
(Channel 5 difference)