Danfoss VLT 6000 HVAC Manual de servicio descargar pdf (Pagina 139)

VLT

6000 HVAC

139MG.60.B1.02 - VLT is a registered Danfoss trademark

✭ = factory setting. ( ) = parameter window text. [ ] = value for use in communication via serial communication port

Programming

NB!:

Parameters 555 Bus time interval and 556 Bus

time interval function are only active when FC

protocol [0] has been selected in parameter 500

Protocol.

555 Bus time interval (BUS TIME INTERVAL)

Value:

1 - 65534 sec. ★ 60 sec.

Function:

In this parameter, the time is set which is expected to

pass as a maximum between the receipt of two

telegrams in a row. If this time is exceeded, the serial

communication is assumed to have stopped and the

required reaction is set in parameter 556 Bus time

interval function.

Description of choice:

Set the required time.

556 Bus time interval function

(BUS TIME INTERVAL FUNCTION)

Value:

★ Off (OFF) [0]

Freeze output (FREEZE OUTPUT) [1]

Stop (STOP) [2]

Jogging (JOG FREQUENCY) [3]

Max. output frequency (MAX FREQUENCY) [4]

Stop and trip (STOP AND TRIP) [5]

Function:

In this parameter, the required reaction from the VLT

frequency converter is selected when the time set in

parameter 555 Bus time interval has been exceeded.

Description of choice:

The output frequency of the VLT frequency converter

can be frozen at the present value at any given time,

frozen at parameter 211 Preset reference 1, frozen at

parameter 202 Max. output frequency, or stop and

activate a cut-out.

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Danfoss VLT 6000 HVAC Manual de servicio Pagina 139