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Param Designation

Param 

number

Customer 

access

Common parameters 

for all compressors

Language

0-01

r/w

English

Motor Speed Unit

0-02

r/w

RPM

Regional Settings

0-03

r/w

International

Active set-up

0-10

Read

set-up 1

Edit set-up

0-11

r/w

active setup

Display Line 1.1 Small

0-20

r/w

Frequency

Display Line 1.2 Small

0-21

r/w

Motor Current

Display Line 1.3 Small

0-22

r/w

AI53

Display Line 2 Large

0-23

r/w

Speed [RPM]

Display Line 3 Large

0-24

r/w

Reference %

Configuration mode

1-00

r/w

Speed Open Loop

Control mode

1-01

Read

Flux Sensorless

Torque caracteristics

1-03

Read

Constant Torque

Mode Selection

1-05

Read

As Conf. Mode P1-00

Motor Construction

1-10 

Read

Asynchron

Frequency (Hz)

1-23

Read

90 Hz

Automatic Motor Adaptation

1-29

Read

Off

Motor poles

1-39

Read

2

Slip compens

1-62

Read

0%

Starting function

1-72

Read

Vcc+/Flux clockwise

Flying Start

1-73

Read

Disabled

Starting frequency

1-75

Read

As Par.1-74 in Hz

Starting current

1-76

Read

0,00 A

High Starting Torque Max Speed 
[rpm]

1-77

Read

as P4-11

Stop function

1-80

Read

Coast

Motor Thermal protection

1-90

r/w

No

Motor External Fan

1-91

r/w

No

Thermistor ressource

1-93

r/w

No

Motor Speed Direction

4-10

Read

Clockwise

Reference Range

3-00

r/w

Min - Max

Reference/Feedback Unit

3-01

r/w

rpm

Preset reference

3-10

r/w

0

Reference site

3-13

r/w

Linked Hand/Auto

Reference ressource 1

3-15

r/w

Input 53

Reference ressource 2

3-16

r/w

No Function

Reference ressource 3

3-17

r/w

No Function

Relative scalling reference ressource

3-18

r/w

No Function

Ramp up time running (sec)

3-41

r/w

9

Terminal 18 - Digital input

5-10

r/w

Start

Terminal 19 - Digital input

5-11

r/w

No Operation

Terminal 27 - Digital input

5-12

r/w

Coast inverse

Terminal 29 - Digital input

5-13

r/w

No Operation

Terminal 32 - Digital input

5-14

r/w

No Operation

Terminal 33 - Digital input

5-15

r/w

No Operation

Terminal 53 Low Voltage

6-10

r/w

0

Terminal 53 High Voltage

6-11

r/w

10

Terminal 53 Low Current (mA)

6-12

r/w

4

Terminal 53 High Current (mA)

6-13

r/w

20

Terminal 54 Low Voltage

6-20

r/w

1

Terminal 54 High Voltage

6-21

r/w

5

Terminal 54 Low Current (mA)

6-22

r/w

4

Terminal 54 High Current (mA)

6-23

r/w

20

Terminal 54 Low ref/Feedb.value

6-24

r/w

-1

Terminal 54 High ref/Feedb.value

6-25

r/w

12

Param Designation

Param 

number

Customer 

access

Common parameters 

for all compressors

Speed PID Feedback Source

7-00

Read

Motor Feedb. P1-02

PID Gain

7-02

Read

0,005

PID Integration time (ms)

7-03

Read

200

PID Diff. time

7-05

Read

Off

Process CL Feedback Input resource

7-20

r/w

Analog Input 54

Process PID control 

7-30

r/w

Inverse

Process PID Anti Windup

7-31

r/w

ON

Process PID start speed

7-32

r/w

3000

Process PID Gain

7-33

r/w

2

Process PID Integration time (ms)

7-34

r/w

9

Process PID Diff. time

7-35

r/w

Off

Switching Frequency

14-01

r/w

4kHz

Overmodulation

14-03

r/w

On

Function at Mains Imbalance

14-12

r/w

Warning

Reset Mode

14-20

r/w

Auto. reset x 10

Automatic Restart Time (s)

14-21

r/w

30

Operation Mode

14-22

r/w

Normal operation

Trip Delay at Torque Limit

14-25

Read

Off

Trip Delay at Inverter Fault

14-26

Read

2

Fan Control

14-52

r/w

Auto

SL Controller Mode

1300

r/w

Off

Start Event

1301

r/w

Start command

Stop Event

1302

r/w

FALSE

Comparator Operand

1310.0

r/w

Feedback [unit]

Comparator Operand

1310.1

r/w

Feedback [unit]

Comparator Operator

1311.0

r/w

>

Comparator Operator

1311.1

r/w

<

Comparator Value

1312.0

r/w

 3.000

Comparator Value

1312.1

r/w

1.000

SL Controller Timer

1320.0

r/w

00:05:00.000

SL Controller Timer

1320.1

r/w

00:00:00.000

Logic Rule Boolean 1

1340.0

r/w

Digital input DI18

Logic Rule Boolean 1

1340.1

r/w

Comparator 1

Logic Rule Operator 1

1341.0

r/w

AND

Logic Rule Operator 1

1341.1

r/w

OR NOT

Logic Rule Boolean 2

1342.0

r/w

Comparator 0

Logic Rule Boolean 2

1342.1

r/w

Digital input DI18

Logic Rule Operator 2

1343.0

r/w

AND

Logic Rule Operator 2

1343.1

r/w

DISABLED

Logic Rule Boolean 3

1344.0

r/w

Start command

Logic Rule Boolean 3

1344.1

r/w

FALSE

SL Controller Event

1351.0

r/w

VRAI

SL Controller Event

1351.1

r/w

Logic rule 0

SL Controller Event

1351.2

r/w

TRUE

SL Controller Event

1351.3

r/w

TRUE

SL Controller Event

1351.4

r/w

SL Time-out 1

SL Controller Event

1351.5

r/w

Logic rule 1

SL Controller Event

1351.6

r/w

SL Time-out 0

SL Controller Action

1352.0

r/w

Stop

SL Controller Action

1352.1

r/w

Start timer 0

SL Controller Action

1352.2

r/w

Start timer 1

SL Controller Action

1352.3

r/w

Run

SL Controller Action

1352.4

r/w

No action

SL Controller Action

1352.5

r/w

Stop

SL Controller Action

1352.6

r/w

No action

Factory set-up for Commun Parameters

Instructions

24 | AN000086420674en-000201

© Danfoss | DCS (CC) | 2019.04

Summary of Contents for Compressor Drive CD302

Page 1: ...t has been disconnected from mains Also make sure that other voltage inputs have been disconnected such as load sharing linkage of DC intermediate circuit Using CD 302 Com pressor Drives wait at least...

Page 2: ...and switch S202 Voltage mode Switch S201 switch S202 OFF U Voltage level 10 to 10 V scaleable Input resistance Ri approx 10 k Max voltage 20 V Current mode Switch S201 switch S202 ON I Current level...

Page 3: ...C dera ting of the frequency converter will become rele vant The service life of the frequency converter is reduced if derating for ambient temperature is not taken into account Mechanical dimensions...

Page 4: ...rth connection terminal 99 on decoupling plate with screws from the accessory bag Insert terminals 96 U 97 V 98 W and motor compressor cable to terminals labelled MOTOR Fasten screened cable to decoup...

Page 5: ...ent anti overload and lock rotor motor compressor protection see description in the application manual The frequency converter is protected against short circuits on compressor terminals U V W If a ma...

Page 6: ...mounted to the terminal To remove the cable from the terminal 1 Insert a screw driver in the square hole 2 Pull out the cable Basic Wiring Example 1 Mount terminals from the accessory bag to the fron...

Page 7: ...0BA025 17 91 L1 92 L2 93 L3 PE 88 89 50 10V OUT 53 A IN 54 A IN 55 COM A IN 0 4 20 mA 12 24V OUT 13 24V OUT 37 D IN 18 D IN 20 COM D IN 10Vdc 15mA 130 200mA U 96 V 97 W 98 PE 99 COM A OUT 39 A OUT 42...

Page 8: ...interrupt device If the interrupt device and the frequency converter are placed in the same installation panel you can use a regular cable instead of a protected one Electrical Installation EMC prote...

Page 9: ...filled See the para graph EMC test results Safety earth connection The frequency converter has a high leakage cur rent and must be earthed appropriately for safety reasons acording to EN 50178 The ear...

Page 10: ...4 20 mA 0 4 20 mA COM 68 69 4 5 0 10 V or 4 20 mA Open Loop input 0 10V between 53 55 to external Frequency converter CD302 Compressor Drive TM RS 485 Analog output Analog input 6 Incorporate securit...

Page 11: ...if the motor compressor remains in the coasted state 4 Then send Reset signal via Bus Digital I O or Reset key The test step is passed if the motor compressor gets operational again 5 The commissioni...

Page 12: ...iping oil return Reset start Power output from CD302 drive Yes No Check Alarm 14 15 30 31 32 38 Earth Fault Output side Short circuit Output side Motor phase missing Internal fault Check motor cable C...

Page 13: ...pass Or recycled Missing CD 302 back side Metal sheet Turn off power Reset Start 24V supply to terminal 37 direct wire external controls inserted Check Alarm continue Speed limit low Automatic restart...

Page 14: ...I No need to change any other parameter this is factory setting Quick setup The following lines describe the basic procedure to run the CD302 1 Connect the power supply to the terminals L1 L2 and L3...

Page 15: ...the keys to move the cursor OK is used for choosing a parameter marked by the cursor and for enabling the change of a para meter Local Control Keys for local control are found at the bottom of the con...

Page 16: ...Change from Open Loop factory set to Pro cess Loop Select Quick Menu Select Q3 PID Closed Loop Par 1 00 change to 3 Process Par 3 01 change to 71 bar Par 3 02 enter pressure sensor low range value fac...

Page 17: ...rameter will be ignored 0 61 Access to Main Menu w o Password Option Full access 0 Read only 1 No access 2 Function Select Full access 0 to disable the password defi ned in par 0 60 Main Menu Password...

Page 18: ...Minimum Reference unit matches the choice of configuration in par 1 00 Confi guration Mode for Speed closed loop 1 the unit selected in par 3 01 Reference Feedback Unit 3 03 Maximum Reference Enter th...

Page 19: ...y two phases it can be da maged by overheating Retaining the On setting is therefore strongly recommended This parameter cannot be adjusted while the motor is running Parameters Digital In Out Paramet...

Page 20: ...eded by the integrator to reach the same gain as the proportional gain 7 35 Process PID Differentiation Time Range 0 00 10 00 s 0 00s Function Enter the PID differentiation time The differen tiator do...

Page 21: ...54 Cut in pressure is set at 3 000 bar in parameter 13 12 0 Comparator value Cut out pressure is set 1 000 bar in parameter 13 12 1 Comparator value Anti short cycle by adjusting minimum dura tion bet...

Page 22: ...trolled by a switch connected to terminal 18 05 12 Terminal 27 Coast inverse Stop function coast inverse linked to safety line of the system HP LP switches 06 10 Terminal 53 Low Voltage 0 Minimum valu...

Page 23: ...rminal 54 Low Voltage 1V Minimum value in V for the pressure transmitter s range Depends on output from the feedback device Nor mally no changes are needed 06 21 Terminal 54 High Voltage 5V Maximum va...

Page 24: ...ref Feedb value 6 25 r w 12 Param Designation Param number Customer access Common parameters for all compressors Speed PID Feedback Source 7 00 Read Motor Feedb P1 02 PID Gain 7 02 Read 0 005 PID Inte...

Page 25: ...90 RPM 90 RPM 90 RPM Speed limit for stop function 1 81 Read 1800 1800 1500 1500 1500 1500 1500 Min reference 3 02 r w 2100 2100 1800 1800 1800 1800 1800 Max reference 3 03 r w 5400 5400 5400 5100 540...

Page 26: ...PM 90 RPM Speed limit for stop function 1 81 Read 1800 1800 1500 1500 Min reference 3 02 r w 2100 2100 1800 1800 Max reference 3 03 r w 5400 5400 5400 5100 Ramp down time running sec 3 42 r w 0 3 0 3...

Page 27: ...RPM Speed limit for stop function 1 81 Read 1800 1800 1500 1500 1500 1500 1500 Min reference 3 02 r w 2100 2100 1800 1800 1800 1800 1800 Max reference 3 03 r w 5400 5400 5400 5100 5400 5400 5100 Ramp...

Page 28: ...the right to alter its products without notice This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specification...

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