NOTICE!
To change the set-up after a time-out, the following
configuration is required:
Set
to
[9] Multi set-up
and
select the relevant link in
8-05 End-of-Timeout Function
Option:
Function:
Select the action after receiving a valid control
word following a time-out. This parameter is
active only when
parameter 8-04 Control Timeout
Function
is set to
[7] Set-up 1
,
[8] Set-up 2
,
[9]Set-
up 3
or
[10] Set-up 4
.
[0] Hold set-
up
Retains the set-up selected in
parameter 8-04 Control Timeout Function
and
displays a warning, until
parameter 8-06 Reset
Control Timeout
toggles. Then the frequency
converter resumes its original set-up.
[1] Resume
set-up
Resumes the set-up active before the time-out.
8-06 Reset Control Word Timeout
This parameter is active only when
[0] Hold set-up
has been
selected in
parameter 8-05 End-of-Timeout Function
Option:
Function:
[0] Do not reset Retains the set-up specified in
parameter 8-04 Control Word Timeout Function
,
following a control word time-out.
[1] Do reset
Returns the frequency converter to the original
set-up following a control word time-out. The
frequency converter performs the reset and
then immediately reverts to the
[0] Do not reset
setting
6.9.2 8-1* Ctrl. Word Settings
8-10 Control Word Profile
Select the interpretation of the control and status words
corresponding to the installed fieldbus. Only the selections valid
for the fieldbus installed in slot A will be visible in the LCP
display.
For guidelines in selection of
[0] FC profile
and
[1] PROFIdrive
profile
, refer to the
Serial communication via RS-485 Interface
section in the Design Guide.
For additional guidelines in the selection of
[1] PROFIdrive profile
,
refer to the Operating Instructions for the installed fieldbus.
Option:
Function:
[0]
*
FC profile
[1]
PROFIdrive profile
8-13 Configurable Status Word STW
Option:
Function:
[0]
No function
The input is always low.
[1]
*
Profile Default Depended on the profile set in
parameter 8-10 Control Profile
.
[2]
Alarm 68 Only The input goes high whenever Alarm 68 is
active and goes low whenever no alarm 68
is active.
[3]
Trip excl Alarm
68
[16] T37 DI status
The input goes high whenever T37 has 0 V
and goes low whenever T37 has
24 V.
6.9.3 8-3* FC Port Settings
8-30 Protocol
Option:
Function:
Select the protocol to be used. Changing
protocol will not be effective until after
powering off the frequency converter.
[0]
*
FC
[1]
FC MC
[2]
Modbus RTU
8-31 Address
Range:
Function:
Size related
*
[ 1 - 255 ] Enter the address for the FC (standard)
port.
Valid range: 1-126.
8-32 FC Port Baud Rate
Option:
Function:
[0] 2400 Baud
Baud rate selection for the FC (standard) port.
[1] 4800 Baud
[2] 9600 Baud
[3] 19200 Baud
[4] 38400 Baud
[5] 57600 Baud
[6] 76800 Baud
[7] 115200 Baud
8-33 Parity / Stop Bits
Option:
Function:
[0]
Even Parity, 1 Stop Bit
[1]
Odd Parity, 1 Stop Bit
[2]
No Parity, 1 Stop Bit
[3]
No Parity, 2 Stop Bits
Parameter Descriptions
VLT
®
Compressor Drives CDS 302/CDS 303
82
Danfoss A/S © Rev. 2013-07-03 All rights reserved.
MG34M422
6
6
Содержание VLT CDS 303
Страница 2: ......
