CookTek MCD3000 Specifications download pdf (Page 26)

MCD3000 Series

✭ = factory setting

MG.15.A4.22 - VLT is a registered Danfoss trademark 25

Pro

rammin

Sets the functionality of Relay Output A

Description of choice:

Set as required.

37 Relay B - Function Assignment

Value:

0 - 4 ✭ 0 (Trip)

0 = Trip

1 = Output on

2 = High current flag (see Par. 35)

3 = Low current flag (see Par. 34)

4 = Line contactor

Function:

Sets the functionality of Relay Output B

Description of choice:

See Par. 36

38 Relay C - Function Assignment

Value:

0 - 2 ✭ 0 (Run)

0 = Run

1 = D.C.Brake Contactor Control

2 = Off (does not operate)

Function:

Sets the functionality of Relay Output C

Description of choice:

Set to 1 (D.C.Brake Contactor Control) only when

using the D.C.Brake function and make this

adjustment only after first setting Par. 18 D.C.Brake -

Brake Time.

ATTENTION

To reduce the chance of equipment damage

through inappropriate adjustment of Relay C

functionality the MCD3000 automatically sets this

parameter to 2 (Off) in the following instances.

• If a soft stop time is programmed while Par. 38.

Relay C - Function Assignment is set to 1

(D.C.Brake Contactor Control).

• When Par. 18 D.C.Brake - Brake Time is changed

to 0 seconds.

• When Par. 18 D.C.Brake - Brake Time is changed

from 0 seconds.

The Automatic Reset function enables selected

trip types to be automatically reset. Automatic

Reset operation is affected by three settings.

• Trip Types

• Number Of Resets

• Reset Delay

If the start command is still present after a

trip state is reset the motor will be

restarted. Ensure that personal safety is

not at risk from such operation and that all appropriate

safety measures have been taken.

39 Automatic Reset - Trip Types

Value:

0 - 3 ✭ 0 (Off)

0 = Off.

1 = Automatically reset Group 1 trips.

2 = Automatically reset Group 1 & 2 trips.

3 = Automatically reset Group 1,2 & 3 trips.

Function:

Selects what fault types will be automatically reset.

Description of choice:

Three groups of trips can be automatically reset.

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 49 50

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CookTek MCD3000 Specifications Page 26

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