Danfoss FC 300 Design Guide

FC 300 Design Guide
How to Program
" Parameters: Communications
and Options
" 8-** Comm. and Options
Parameter group for c onfiguring commu-
nications and options.
" 8-0* General Settings
General settings for communications and options .
8-01 Control Site
Option:
*
Digital and ctrl. word [2] [0]
Digital only [1]
Control word only [2]
Function:
Select Digital and ctrl. word [0] for control using
both digital input and control word.
Select Digital only [1] for control using
digital inputs only.
Select Control word only [2] for control
using control word only.
The setting in this parameter overrules the
settings in par. 8- 50 to 8-56.
8-02 Control W ord Source
Option:
*
FC RS-485 [0]
FC USB [1]
Option A [2]
Function:
Selectthesourceofthecontrolword: oneof
two serial interfaces or four installed options.
During initial powe r-up, the frequency converter
automatically sets this parameter to Option A
[3] if it detects a valid fieldbus option installed
in slot A. If the option is removed, the frequency
converter detects a change in the configuration,
sets par. 8-02 back to default setting FC RS48 5,
and the frequency converter then trips. If an option
is installed after initial power-up, the setting of
par. 8-02 will not change but the drive will trip
and display: Alarm 67 Option Changed.
This parameter cannot be adjusted while
the motor is running.
8-03 Control Word T imeout Time
Range:
0.1 - 18000.0 s
*
1.0s
Function:
Enter the maximum time expected to p ass between
the reception of two consecu tive t eleg rams. If
this time is exceeded, it indicates that the serial
communication has stopped. The function selected
in par. 8-04 Control Word Time-out Function
will then be carried out. The time-out counter is
triggered by a valid control word. Acyclic DP V1
does not trigger the time-out counter.
8-04 Control Word Timeout Function
Option:
*
Off [0]
Freeze Output [1]
Stop [2]
Jogging [3]
Max. Speed [4]
Stop and trip [5]
Select set-up 1 [7]
Select set-up 2 [8]
Select set-up 3 [9]
Select set-up 4 [10]
Function:
Select the time-out function. The time-out
function activates when the control word fails to
be updated w ithin the time period specified in
par. 8-03 Control Word Time-out Time.
- Off [0]: Resume control via serial bus (Fieldb us
or standard) using the m ost recent control word.
- Freeze output [1]: Freeze output frequency
until communication resumes.
- Stop [2]: Stop with auto restart when
communication resumes.
- Jogging [3]: Run the moto r at JOG frequency
until communication resumes.
- Max. freq. [4]: Run the motor at maximum
frequency until communication resumes.
- Stop and trip [5]: Stop the motor, then
reset the frequency converter in order to
restart: via the fieldbus, via the reset button
on the LCP or via a digital input.
- Select set-up 1-4 [7] - [10 ]: This option
changes the set-up upon reestablishment
of communication following a control word
time-out. If communication resumes causing
the time-out situation to di sappear, par. 8-05
End-of-time-out Function defines whether to
resume the set-up used b efore the time-out or
to retain the set-up endorsed by the time-out
*
default setting ()display text []value for use in communication via serial communication port
211
MG.33.B
6.22 - V LT is a registered Danfoss trademark

Danfoss FC 300 Specifications

General

Brand	Danfoss
Model	FC 300
Category	DC Drives
Language	English