Danfoss VLT HVAC Basic Drive FC 101 Spezifikationen PDF herunterladen (Seite 34)

Parameter Overview

20-01 Feedback 1 Conversion

*[0] Linear

[1] Square root

20-8* PI Basic Setting

20-81 Process PI Normal/ Inverse

Control

*[0] Normal

[1] Inverse

20-83 Process PI Start Speed[Hz]

0.0 - 200.0, * 0.0

20-84 On Reference Bandwidth

0 - 200%, * 5

20-9* PI Controller

20-91 PI Anti Windup

[0] Off

*[1] On

20-93 PI Proportional Gain

0.00 - 10.00, * 0.01

20-94 PI Integral Time

0.10 - 9999.00s, * 9999.00

20-97 Process PI Feed Forward Factor

0 - 400%, * 0

22-** Appl. functions

22-4* Sleep mode

22-40 Minimum Run Time

0 - 600 s, * 10

22-41 Minimum Sleep Time

0 - 600 s, * 10

22-43 Wake-Up Speed [Hz]

0.0 - 400.0, * 100.0

22-44 Wake-Up Ref./FB difference

0 - 100%, * 10

22-45 Setpoint Boost

-100 - 100%, * 0

22-46 Maximum Boost Time

0 - 600 s, * 60

22-47 Sleep Speed [Hz]

0.0 - 400.0, * 0.0

22-6* Broken Belt Detection

22-60 Broken Belt Detection

*[0] Off

[1] Warning

[2] Trip

22-61 Broken Belt Torque

5 - 100%, * 10

22-62 Broken Belt Delay

0 - 600 s, * 10

24-** Appl. functions 2

24-0* Fire mode

24-00 Fire Mode Function

*[0] Disabled

[1] Enabled Run Forward

[2] Enabled Run Reverse

[3] Enable-Coast

[4] Enabled - Run Fwd/Rev

24-05 Fire Mode Preset Reference

-100 - 100%, * 0

24-09 Fire Mode Alarm Handling

*[1] Trip, Critical Alarms

[2] Trip, All Alarms/Test

24-1* Drive Bypass

24-10 Drive Bypass Function

*[0] Disabled

[2] Enabled (Fire Mode only)

24-11 Bypass Delay Timer

0 - 600 s, * 0

1.6 Warnings and Alarms

Fault

number

Alarm/

Warning

Bit

Number Fault text Warning Alarm

Trip

locked Cause of problem

2 16 Live zero error X X

Signal on terminal 53 or 54 is less than 50% of value set in par.

6-10, 6-12, 6-20 or 6-22. See also parameter group 6-0X

4 14 Mains ph. loss X X X

Missing phase on supply side or too high voltage imbalance. Check

supply voltage. See parameter 14-12

7 11 DC over volt X X Intermediate circuit voltage exceeds limit.

8 10 DC under volt X X

Intermediate circuit voltage drops below “voltage warning low”

limit.

9 9

Inverter

overload X X More than 100% load for too long.

10 8

Motor ETR

over X X

Motor is too hot due to more than 100% load for too long. See

parameter 1-90

11 7 Motor th over X X

Thermistor or thermistor connection is disconnected. See parameter

1-90.

13 5 Over Current X X X Inverter peak current limit is exceeded.

14 2 Earth Fault X X Discharge from output phases to ground.

16 12 Short Circuit X X Short-circuit in motor or on motor terminals.

17 4 Ctrl.word TO X X

No communication to frequency converter. See parameter group

8-0X

24 50 Fan Fault X X The fan is not working (Only on 400 V 30-90 kW units).

30 19 U phase loss X X Motor phase U is missing. Check the phase. See parameter 4-58.

31 20 V phase loss X X Motor phase V is missing. Check the phase. See parameter 4-58.

32 21 W phase loss X X Motor phase W is missing. Check the phase. See parameter 4-58.

38 17 Internal fault X X Contact your local Danfoss supplier.

44 28 Earth Fault X X Discharge from output phases to ground.

47 23

Control

Voltage Fault X X X 24 V DC may be overloaded.

48 25

VDD1 Supply

Low X X Control voltage low. Please contact your local Danfoss supplier

Quick Guide VLT HVAC Basic Drive Quick Guide

MG18A302 - VLT

is a registered Danfoss trademark 33

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