FC 300 Profibus
Parameters
8-01 Control Site
Option:
*
Digital and ctrl. word
[0]
Digital only
[1]
Control word only
[2]
Function:
Specifies the control as either
Digital
inputs,
Control
word, or both. This parameter overrules the settings
in par. 8-50 to 8-56.
8-02 Control Word Source
Option:
*
FC RS485
[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 frequency converter automatically
sets this parameter to
Option A
if it detects if a valid
bus option installed in this slot. If the option is
removed, the frequency converter detects a change
in the configuration and sets par. 8-02 back to
default setting
FC RS485
. The frequency converter
trips. If an option is installed after initial power-up,
the setting of par. 8-02 does not changed but the
drive will be tripped and display alarm 67
Alarm
Option Changed
.
8-03 Control Word Time-out Time
Range:
0.1 - 18000.0 s
*
1.0 s
Function:
Sets the maximum time expected to pass between
the reception of two consecutive telegrams. If
this time is exceeded, it indicates that the serial
communication has stopped. The function selected
in par. 8-04 will then be carried out.
8-04 Control Word Time-out 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:
A valid control word triggers the time-out counter.
Acyclic DP V1 does not trigger the time-out counter.
The
time-out
function is activated if the control
word is not updated within the time specified in par.
8-03
Control Word Time-out Time
.
-
Off:
Control via serial bus (Fieldbus or standard)
is resumes and uses the most recent control
word.
-
Freeze output frequency:
Freeze output
frequency until communication resumes.
-
Stop with auto restart:
Stop with auto restart
when communication resumes.
57
MG.33.C2.02 - VLT is a registered Danfoss trademark
