Rockwell Automation 1440-SPD02-01RB XM-220 Dual Speed Module - Manual (Page 95)

Publication GMSI10-UM004B-EN-P - May 2010
DeviceNet Objects 87
Instance 101 - Measurement Values
This assembly can be selected to be sent in response to an I/O Poll request
from a master. This assembly is the default Poll response selection.
Instance 102 - Measurement Values
This assembly can be selected to be sent in response to an I/O Poll request
from a master. This assembly includes all the Gap measurements first.
2 Relay 3
Status 0 Alarm 6 Status
(CH2 Zero Speed Alarm)
Alarm 5 Status
(CH1 Zero Speed Alarm)
3 Relay 4
Status 0 Locked Rotor Alarm 2 Status Locked Rotor Alarm 1 Status
4 Relay 5
Status 0 0 0
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
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 Channel 1 Speed value
4 - 7 Channel 2 Speed value
8 - 11 Channel 1 Acceleration value
12 - 15 Channel 2 Acceleration value
16 - 19 Channel 1 Gap value
20 - 23 Channel 2 Gap value
24 - 27 Channel 1 Peak Speed
28 - 31 Channel 2 Peak Speed
Table C.12 Instance 102 Data Format (Measurement Values Assembly)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 - 3 Channel 1 Gap value
4 - 7 Channel 2 Gap value
8 - 11 Channel 1 Speed value
12 - 15 Channel 2 Speed value
16 - 19 Channel 1 Peak Speed
20 - 23 Channel 2 Peak Speed
24 - 27 Channel 1 Acceleration value
28 - 31 Channel 2 Acceleration value