VLT ® 2900 Series Connection examples Speed up/down using terminals 29/33. Speed up/down Start/stop using terminal 18 and coasting stop using terminal 27. Start/stop Par. 302 Digital input = Start [7] Par. 303 Digital input = Freeze reference [14] Par. 302 Digital input = Start [7] Par. 305 Digital input = Speed up [16] Par. 304 Digital input = Coasting stop inver- ted [2] Par. 307 Digital input = Speed down [17] For Precise start/stop the following settings are made: Potentiometer reference Par. 302 Digital input = Precise start/stop [27] Voltage reference via a potentiometer. Par.
304 Digital input = Coasting stop inver- ted [2] Pulse start/stop Pulse start using terminal 18 and pulse stop using ter- minal 19. In addition, the jog frequency is activated via terminal 29. Par. 308 Analog input = Reference [1] Par. 309 Terminal 53, min. scaling = 0 Volt Par. 310 Terminal 53, max. scaling = 10 Volt Connection of a 2-wire transmitter Installation Connection of a 2-wire transmitter as feedback to ter- minal 60. Par. 302 Digital input = Pulse start [8] Par. 303 Digital input = Stop inverted [6] Par. 304 Digital input = Coasting stop inver- ted [2] Par. 305 Digital input = Jog [13] Par. 314 Analog input = Feedback [2] Par. 315 Terminal 60, min. scaling = 4 mA Par.
316 Terminal 60, max. scaling = 20 mA MG.29.A3.02 - VLT ® is a registered Danfoss trademark 69