Rockwell Automation 1440-SPD02-01RB XM-220 Dual Speed Module - Manual (Page 106)

Publication GMSI10-UM004B-EN-P - May 2010
98 DeviceNet Objects
Alarm Object
(Class ID 31D
H
)
The Alarm Object models a two-stage (alert and danger levels) alarm.
Class Attributes
The Alarm Object provides no class attributes.
Instances
There are 6 instances of this object.
Instance Attributes
Table C.28 Alarm Object Instances
Instance Measurement
Alarm 1 Channel 1 Speed
Alarm 2 Channel 2 Speed
Alarm 3 Channel 1 Acceleration
Alarm 4 Channel 2 Acceleration
Alarm 5 Channel 1 Zero Speed
Alarm 6 Channel 2 Zero Speed
Table C.29 Alarm Object Instance Attributes
Attr ID
Access
Rule
Name Data Type Description Semantics
3 Get Alarm Status 3 BITS The current status of the
alarm. 0 = Normal
1 = Alert (alarm)
2 = Danger (shutdown)
3 = Disarm
4 = Xdcr Fault
5 = Module Fault
6 = Tachometer Fault
4 Get/Set Alarm Enable BOOL Indicates whether this
alarm object is enabled. 0 = Disabled
1 = Enabled
6 Get Threshold Units USINT Indicates whether the
threshold and hysteresis
value are specified in
units of measure. Set to 1
1 = Measurement units
7 Get/Set Condition USINT Indicates on which side of
the threshold values the
alarm and danger
conditions exist. 0 = Greater than
1 = Less than
2 = Inside range
3 = Outside range