Rockwell Automation 2LW3000 LonWorks Communication Option Module for VTAC 7 Drives User Manual
Page 60

7-8
LonWorks Module for VTAC 7 Drives
Fault Word 1
Definition:
network output SNVT_state nvoFault1
Explanation:
Range:
Fault Word 2
Definition:
network output SNVT_state nvoFault2
Explanation:
Range:
Bit
Description
0
Network communication loss
1
Bypass contact failure
2
High-time identification aborted
3
Drive not identified
4
High line voltage
5
Write to EEROM failure
6
Power unit overload
7
Earth current failure
8
Asymmetrical bus charge
9
Missing power unit ID connector
10
Unselected power unit
11
Input phase loss
12
Encoder loss
13
Analog input loss (4-20 mA input < 1 mA)
14
Unused
15
Fatal system error
Bit
Description
0
Overcurrent steady state
1
Overcurrent while accelerating
2
Overcurrent while decelerating
3
Overcurrent during DC braking
4
DC bus too high
5
DC bus too low
6
Electronic thermal overload
7
Thermostat overtemperature
8
Function loss
9
EPROM defaults restored
10
Loss of communication from serial port
11
Spurious UART interrupt
12
Torque/current self-tuning fault
13
Overspeed (10% over max speed)
14
Output phase loss
15
Overfrequency
Bit
Description
0
Overcurrent steady state
1
Overcurrent while accelerating
2
Overcurrent while decelerating
3
Overcurrent during DC braking
4
DC bus too high
5
DC bus too low
6
Electronic thermal overload
7
Thermostat overtemperature
8
Function loss
9
EPROM defaults restored
10
Loss of communication from serial port
11
Spurious UART interrupt
12
Torque/current self-tuning fault
13
Overspeed (10% over max speed)
14
Output phase loss
15
Overfrequency