Danfoss MCA 124 Operating Instructions Manual page 34

Parameters
8-05 End-of-Timeout Function
Option: Function:
[1] Resume set- Resumes the set-up active before the time-
*
up out.
8-06 Reset Control Word Timeout
This parameter is active only when [0] Hold set-up 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 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
8-07 Diagnosis Trigger
This parameter enables and controls the frequency converter
diagnosis/Emergency function. In Profibus, it expands the
diagnosis data to 24 byte. In EtherCAT, it activates the
transmission of the Emergency object. The Emergency object
consists of 8 byte of data, where byte 3 indicates an active alarm
or warning. Bit 0=1 Alarmword 1 has an active Alarm. Bit 1=1
Alarmword 2 has an active Alarm. Bit 2, reserved, Bit 3=1
Warningword 1 has an active warning. Bit 4=1 Warningword 2
has an active warning. Bits 5-7, reserved.
Option: Function:
NOTE
The following is only valid for
Profibus and EtherCAT.
-
-
-
Enabling diagnosis can cause increased
bus traffic. Not all fieldbus types support
Diagnosis functions.
[0] Disable
*
MCA 124 EtherCAT Operating Instruction
[0] Disable: Do not send
extended diagnosis/emergency
data even if they appear in the
frequency converter.
[1] Trigger on alarms: Send
extended diagnosis/emergency
data when one or more alarms
appear in alarm 16-90 Alarm
Word or 9-53 Profibus Warning
Word.
[2] Trigger alarms/warn.: Send
extended diagnosis/emergency
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.
®
MG92A302 - VLT is a registered Danfoss trademark
8-07 Diagnosis Trigger
This parameter enables and controls the frequency converter
diagnosis/Emergency function. In Profibus, it expands the
diagnosis data to 24 byte. In EtherCAT, it activates the
transmission of the Emergency object. The Emergency object
consists of 8 byte of data, where byte 3 indicates an active alarm
or warning. Bit 0=1 Alarmword 1 has an active Alarm. Bit 1=1
Alarmword 2 has an active Alarm. Bit 2, reserved, Bit 3=1
Warningword 1 has an active warning. Bit 4=1 Warningword 2
has an active warning. Bits 5-7, reserved.
Option: Function:
[1] Trigger on
alarms
[2] Trigger alarm/
warn.
8-08 Readout Filtering
If the speed feedback value readouts on fieldbus are fluctuating,
this function is used. Select filtered if the function is required. A
power-cycle is required for changes to take effect.
Option:
[0] Motor Data Std-
*
Filt.
[1] Motor Data LP-
Filter
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 are visible in the LCP display. If
the parameter is changed while the frequency converter is in
operation mode, the frequency converter goes to error state, and
the control of the frequency converter is lost.
Option:
[0] FC Profile
*
[7] CANopen DSP 402
8-13 Configurable Status Word STW
Option: Function:
This parameter enables configuration of bits
12–15 in the status word.
[0] No function
[1] Profile Function corresponds to the profile default
*
Default selected in 8-10 Control Profile.
[2] Alarm 68 Only set in case of an Alarm 68.
Only
Function:
Select [0] for normal bus
readouts.
Select [1] for filtered bus
readouts of the following
parameters:
16-10 Power [kW]
16-11 Power [hp]
16-12 Motor Voltage
16-14 Motor Current
16-16 Torque [Nm]
16-17 Speed [RPM]
16-22 Torque [%]
16-25 Torque [Nm] High
Function:
33
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