Cos message format – Rockwell Automation 1440-TPS02-01RB XM-320 Position Module User Manual
Page 86

Publication GMSI10-UM005C-EN-P - May 2010
78 DeviceNet Information
The Poll response data can also be requested explicitly through Assembly
Object (Class ID 0x4), Instance 101 (0x65), Data Attribute (3).
The following table shows the static data format of Assembly instance 101.
COS Message Format
The XM-320 COS message contains five bytes of data as defined in the table
below. The COS data can also be requested explicitly through Assembly
Object (Class ID 0x4), Instance 100 (0x64), Data Attribute (3).
XM Status Values
The following tables describe the XM Status values that are included in the
COS messages.
XM-320 I/O Poll Response Message Format
Byte
Definition
0–3
Channel 1 Position measurement value
4–7
Channel 2 Position measurement value
XM-320 COS Message Format
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Relay 1
Status
Setpoint
Multiplier
Status
Alarm 2 Status
Alarm 1 Status
1
Relay 2
Status
Reserved
Reserved
Reserved
2
Relay 3
Status
Reserved
Reserved
Reserved
3
Relay 4
Status
Reserved
Reserved
Reserved
4
Relay 5
Status
Reserved
Reserved
Reserved
Alarm Status Descriptions
Alarm Status Value
Description
0
Normal
1
Alert
2
Danger
3
Disarm
4
Transducer Fault (Sensor OOR)