Danfoss VLT 2800 Manual de servicio descargar pdf (Pagina 68)

VLT

2800 Series

■ Connection examples

■ Start/stop

Start/stop using terminal 18 and coasting

stop using terminal 27.

Par. 302 Digital input = Start [7]

Par. 304 Digital input = Co asting stop inverted [2]

For Precise start/stop the following settings are made:

Par. 302 Digital input = Precise start/stop [27]

Par. 304 Digital input = Co asting stop inverted [2]

■ Pulse start/stop

Pulse start using terminal 18 and pulse stop

using terminal 19. In addition, the jog frequency

is activated via terminal 29.

Par. 302 Digital input = Pulse start [8]

Par. 303 Digital input = Stop inverted [6]

Par. 304 Digital input = Co asting stop inverted [2]

Par. 305 Digital input = Jog [13]

■ Speed up/down

Speed up/down using terminals 29/33.

Par. 302 Digital input = Start [7]

Par. 303 Digital input = Freeze reference [14]

Par. 305 Digital input = Speed up [16]

Par. 307 Digital input = Speed down [17]

■ Potentiometer reference

Voltage reference via a potentiometer.

Par. 308 Analog input = Reference [1]

Par. 309 Terminal 53, min. scaling =0Volt

Par. 310 Terminal 53, max. scaling =10Volt

■ Connection of a 2-wire transmitter

Connection of a 2-wire transmitter as feedback

to terminal 60.

Par. 314 Analog input = Feedback [2]

Par. 315 Terminal 60, min. scaling =4mA

Par. 316 Terminal 6 0, max. scaling =20mA

MG.28.A9.02 - VLT is a registered Danfoss trademark

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Danfoss VLT 2800 Manual de servicio Pagina 68