Danfoss D9h Design Guide

FC 300 Design Guide
How to Program
Function:
If the feedback exceeds this limit, the display
indicates Feedb High . The signal outputs can be
programmed to produce a status signal on the
digital outputs and the relay o utputs.
4-58 Missing Mo tor Phase Function
Option:
*
Off [0]
On [1]
Function:
Selects monitoring o f the motor p hases. If On is
selected, the adjustable frequency d rive reacts o n a
missing motor phase and displays an alarm. If Off
is selec ted , no alarm is returne d if a mo tor phase is
missing. If the motor runs on only two phases, it can
be damaged/overheated. Thus, do not change the
missing motor phase function On. This parameter
cannot be changed while the motor is running.
" 4-6* Speed Bypass
4-60 Bypass Speed From [RPM]
Array [4]
Range:
0-par. 4-13RPM
*
0RPM
Function:
Some systems call for avoiding certain output
frequencies / speed due to resonance problems
in the system. Enter the frequencies /
speed you want to avoid.
4-62 Bypass Speed to [RPM]
Array [4]
Range:
0-par. 4-13RPM
*
0RPM
Function:
Some systems call for avoiding certain output
frequencies / speed due to resonance problems
in the system. Enter the frequencies /
speed you want to avoid.
*
default setting ()display text []value for use in communication via serial communication port
165
MG.33.B
3.22 - VLT is a registered Danfoss trademark

Danfoss D9h Specifications

General

Brand	Danfoss
Model	D9h
Category	DC Drives
Language	English