End-Of-Timeout Function; Reset Control Word Timeout; Diagnosis Trigger; Readout Filtering - Danfoss VLT AutomationDrive Programming Manual

Parameter Descriptions

8-05 End-of-Timeout Function

Option: Function:
Select the action after receiving a valid
control word following a timeout. This
parameter is active only when 8-04 Control
Timeout Function is set to [Set-up 1-4].
[0] Hold set-up Retains the set-up selected in 8-04 Control
Timeout Function and displays a warning,
until 8-06 Reset Control Timeout toggles. Then
the Adjustable frequency drive resumes its
original set-up.
[1] Resume set- Resumes the set-up active prior to the
*
up timeout.

8-06 Reset Control Word Timeout

This parameter is active only when Hold set-up [0] has been
selected in 8-05 End-of-Timeout Function.
Option: Function:
[0] Do not reset Retains the set-up specified in 8-04 Control
*
Word Timeout Function, following a control
word timeout.
[1] Do reset Returns the Adjustable frequency drive to the
original set-up following a control word
timeout. The Adjustable frequency drive
performs the reset and then immediately
reverts to the Do not reset [0] setting

8-07 Diagnosis Trigger

Option: Function:
This parameter enables and controls the
Adjustable frequency drive diagnosis function
and permits expansion of the diagnosis data to
24 byte.
NOTE!
This is only valid for Profibus.
- Disable [0]: Do not send extended
diagnosis data even if they appear in
the Adjustable frequency drive.
- Trigger on alarms [1]: Send extended
diagnosis data when one or more
alarms appear in alarm 16-90 Alarm
Word or 9-53 Profibus Warning Word.
- Trigger alarms/warn. [2]: Send extended
diagnosis data if one or more alarms or
warnings appear in alarm 16-90 Alarm
Word, 9-53 Profibus Warning Word, or
warning 16-92 Warning Word.
The content of the extended diagnosis frame is
as follows:
Remote Site Products - 1-888-532-2706 - www.remotesiteproducts.com
http://www.remotesiteproducts.com/p-20872-Danfoss-131H4490-VLT-Automation-VT-Drive-VFD-FC302-460V-25-HP.aspx
FC 300 Programming Guide
8-07 Diagnosis Trigger
Option:
[0]
*
[1]
[2]

8-08 Readout Filtering

The function is used if the speed feedback value readouts on
serial communication bus are fluctuating. Select filtered if the
function is required. A power-cycle is required for changes to
take effect.
Option:
[0]
[1]
®
MG33MD22 - VLT is a registered Danfoss trademark
Function:
Byte Content
0–5 Standard DP
Diagnose
Data
6 PDU length
xx
7 Status type =
0x81
8 Slot = 0
9 Status info =
0
10–13 VLT
16-92 Warnin
g Word
14–17 VLT
16-03 Status
Word
18–21 VLT
16-90 Alarm
Word
22–23 VLT
9-53 Profibus
Warning Word
Enabling diagnosis may cause increased bus
traffic. Diagnosis functions are not supported by
all serial communication bus types.
Disable
Trigger
on
alarms
Trigger
alarm/
warn.
Function:
Motor Data Std- Select [0] for normal bus
*
Filt. readouts.
Motor Data LP- Select [1] for filtered bus
Filter readouts of the following
parameters:
16-10 Power [kW]
16-11 Power [hp]
Description
3
Standard DP Diagnose
Data
Header of extended
diagnostic data
Header of extended
diagnostic data
Header of extended
diagnostic data
Header of extended
diagnostic data
VLT warning word
VLT status word
VLT alarm word
Communication
warning word
(Profibus)
3-85
3