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

Page 60

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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

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