Rockwell Automation 1440-VLF02-01RA XM-121 Absolute Shaft Module - Manual (Page 105)

Publication GMSI10-UM014D-EN-P - May 2010
DeviceNet Objects 97
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.
Instance 101 - Measurement Values
This is the default assembly that is sent within the I/O Poll Response message
when an I/O Poll Request is received from a DeviceNet Master.
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 Set Point
Multiplier Alarm 2 Status Alarm 1 Status
1 Relay 2
Status 0 Alarm 4 Status Alarm 3 Status
2 Relay 3
Status 0 Alarm 6 Status Alarm 5 Status
3 Relay 4
Status 0 Alarm 8 Status Alarm 7 Status
4 Relay 5
Status 0 0 Alarm 9 Status
Table C.11 Instance 101 Data Format (Measurement Values Assembly)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 - 3 Shaft Absolute Overall
4 - 7 Channel 1 Shaft Relative Overall
8 - 11 Channel 2 Case Absolute Overall
12 - 15 Shaft Absolute 1X Magnitude
16 - 19 Shaft Absolute 1X Phase
20 - 23 Channel 1 Shaft Relative 1X Magnitude
24 - 27 Channel 1 Shaft Relative 1X Phase
28 - 31 Channel 2 Case Absolute 1X Magnitude
32 - 35 Channel 2 Case Absolute 1X Phase
36 - 39 Channel 1 DC Bias
40 - 43 Channel 2 DC Bias
44 - 47 Speed