
L
i
n
M
o
t
Motion Control SW
3.24Warn Word
Following table shows the meaning of the single bits of the Warn Word:
Bit
Name
Val
Meaning
0
Motor Hot Sensor
0
Normal Operation
1
Motor Temperature Sensor On
1
Motor Short Time Overload I^2t
0
Normal Operation
1
Calculated Motor Temperature Reached Warn Limit
2
Motor Supply Voltage Low
0
Normal Operation
1
Motor Supply Voltage Reached Low Warn Limit
3
Motor Supply Voltage High
0
Normal Operation
1
Motor Supply Voltage Reached High Warn Limit
4
Position Lag Always
0
Normal Operation
1
Position Error during Moving Reached Warn Limit
5
Position Lag Standing (not on B1100)
0
Normal Operation
1
Position Error During Standing Reached Warn Limit
6
Drive Hot
0
Normal Operation
1
Temperature on Drive High
7
Motor Not Homed
0
Normal Operation
1
Warning Motor Not Homed Yet
8
PTC Sensor 1 Hot
0
Normal Operation
1
PTC Temperature Sensor 1 On
9
Reserved PTC 2
0
Normal Operation
1
PTC Temperature Sensor 2 On
10
RR Hot Calculated
0
Normal Operation
1
Regenerative Resistor Temperature Hot Calculated
11
Reserved
0
1
12
Reserved
0
1
13
Reserved
0
1
14
Interface Warn Flag
0
Normal Operation
1
Warn Flag Of Interface SW layer
15
Application Warn Flag
0
Normal Operation
1
Warn Flag Of Application SW layer
Normally the warn word bits are used to react in conditions before the drive goes into the
error state. E.g. a typical reaction on the warning ‘
Motor Temperature Sensor
’
would be a
stop
of the machine, before the drive goes into the error state and the motor goes out of control to
avoid crashes.
Page 18/91
User Manual Motion Control SW / 06/12/2013
NTI AG / LinMot