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Monitoring values faults and fault codes – TREND NX Variable Speed Drives User Manual

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Monitoring values

Faults and fault codes

Code

Signal name

Unit

V1.1

Output frequency

Hz

V1.2

Frequency reference

Hz

V1.3

Motor speed

rpm

V1.4

Motor current

A

V1.5

Motor torque

%

V1.6

Motor power

%

V1.7

Motor voltage

V

V1.8

DC-link voltage

V

V1.9

Unit temperature

ºC

V1.10

Motor temperature

%

V1.11

Voltage input

V

V1.12

Current input

mA

V1.13

DIN1, DIN2, DIN3

V1.14

DIN4, DIN5, DIN6

V1.15

DO1, RO1, RO2

V1.16

Analogue output current

mA

M1.17

Multimonitoring items


NOTE! Different All in One applications
embody more monitoring values.

Fault

code

Fault

1

Overcurrent

2

Overvoltage

3

Earth fault

5

Charging switch

6

Emergency stop

7

Saturation trip

8

System fault

9

Undervoltage

10

Input line supervision

11

Output phase supervision

12

Brake chopper supervision

13

Frequency converter under-
temperature

14

Frequency converter
overtemperature

15

Motor stalled

16

Motor overtemperature

17

Motor underload

22

EEPROM checksum fault

24

Counter fault

25

Microprocessor watchdog fault

26

Start-up prevented

29

Thermistor fault

31

IGBT temperature (hardware)

32

Fan cooling

34

CAN bus communication

36

Control unit

37

Device change

38

Device added

39

Device removed

40

Device unknown

41

IGBT temperature

42

Brake resistor overtemperature

43

Encoder fault

44

Device change (default param.)

45

Device added (default param.)

50

Analogue input I

in

< 4mA

(selected signal range 4-20 mA)

51

External fault

52

Keypad communication fault

53

Fieldbus fault

54

Slot fault

56

PT100 temperature fault