Danfoss VLT AutomationDrive FC 302 Design Guide

FC 300 Design Guide
How to Program
" Parameters: Communications
and Options
" 8-0* General Settings
8-01 Control Site
Option:
*
Digital and ctrl. word [2] [0]
Digital only [1]
Control word only [2]
Function:
Specifies the control as either Digital inputs ,
Control word,orboth. Thisparameteroverrules
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:
Specifies the source of the control word, serial
interface, or installed option. During initial
power-up, the adjustable frequency drive
automatically s ets this parameter to Option A if it
detects if a valid bus option installed in this slot. If
the option is removed, the adjustable frequency
drive detects a change in the configuration and
sets par. 8-02 back to default setting FC RS-485.
The adjustable frequency drive trips. If an option
is installed after initial power-up, the setting of
par. 8-02 does not change but the drive will trip
and display: Alarm 67 Option Change.
8-03 Control Word Timeout Time
Range:
0.1 - 18000.0 s
*
1.0s
Function:
Sets the maximum time expected to pass between
the reception of two consecutive telegrams. If
this time is exceeded, it indic ates that serial
communication has stopped. T he function selected
in p a r. 8-0 4 will then be carried out.
8-04 Control Word Timeout Function
Option:
*
Off [0]
Freeze Out put [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:
A valid control word triggers the timeout counter.
Acyclic DP V1 does not trigger the timeout counter.
The time-out function is activated if the control
word is not updated w ithin the time specified in
par. 8-03 Control Word Time-out Time.
- Off: Control via serial bus (Fieldbus or standard)
resumes and us es the most recent control word .
- Freeze output frequency: Freeze output
frequency until communication resumes.
- Stop with auto restart: Stop with auto restar t
when communication resumes.
- Output frequency = JOG freq.: The motor runs
at JOG frequency until communication resumes.
- Output frequency = Max. freq.: The
motor runs at maximum frequency until
communication resumes.
- Stop w ith trip: The motor stops. Reset
the adjustable frequency drive, see
explanation above.
Select set-up x:
This type of timeout function is u sed for changing
set-up on a control word timeout. If communication
resumes caus ing the time out situation to disappear,
par. 8-05 End-of-time-out Function defines
whether
to resume the set-up used before the time-out or to
hold the set-up endorsed by the time-out function.
Note that the follow ing parameters have to be
configured for the set-up change to o
ccur on a
timeout. Par. 0-10 Active set-up has to be set
to Multi set-up alo ng with the relevant linking
set in par. 0-12 This Set-up Linked
To.
8-05 End-of-Timeout Function
Option:
*
Hold set-up [0]
Resume set-up [1]
*
default setting ()display text []value for use in communication via serial communication port
182
MG.33.B
3.22 - VLT is a registered Danfoss trademark

Danfoss VLT AutomationDrive FC 302 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 302
Category	DC Drives
Language	English