Cos message format – Rockwell Automation 1440-SPD02-01RB XM-220 Dual Speed Module User Manual
Page 85
Publication GMSI10-UM004B-EN-P - May 2010
DeviceNet Information 77
COS Message Format
The XM-220 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-220 COS Message Format
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Relay 1
Status
Startup Period
Status
Channel 2 Speed Alarm Status
(Alarm 2)
Channel 1 Speed Alarm Status
(Alarm 1)
1
Relay 2
Status
Reverse
Rotation Status
Channel 2 Acceleration Alarm Status
(Alarm 4)
Channel 1 Acceleration Alarm Status
(Alarm 3)
2
Relay 3
Status
Reserved
Channel 2 Zero Speed Alarm Status
(Alarm 6)
Channel 1 Zero Speed Alarm Status
(Alarm 5)
3
Relay 4
Status
Reserved
Channel 2 Locked Rotor Alarm Status
Channel 1 Locked Rotor Alarm Status
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)
5
Module Fault
6
Tachometer Fault
7
Reserved
Startup Period Status Descriptions
Startup Period Status Value
Description
0
Not Activated
1
Activated