Lonworks network variables – Lenze MCH Series Drives User Manual
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RG-MHLON
14
LonWorks Network Variables
NviDrvSpdScl
Definition
Network input SNVT_lev_percent nviDrvSpeedScale
Explanation
This input network variable provides scaling for nviDrvSpeedStpt (0.005%
resolution).
For example, if the value of nviDrvSpeedStpt is 100% and nviDrvSpdScl value
is 150%, then the actual speed setpoint value is 150% meaning that the drive
should run at 1.5 times nominal speed in the forward direction. A negative value
for nviDrvSpdScl sets the drive direction to reverse.
For example if nviDrvSpeedStpt value is 100% and nviDrvSpdScl value is -150%,
then actual speed setpoint value is -150%, meaning that he drive should run at
1.5 times nominal speed in the reverse direction.
Valid Range
-163.840% to 0.00 % or 0.00% to +163.835%
The value 0x7FFF represents invalid data.
Default Value Defined by nciDrvSpdScl.
NviResetFault
Definition
Network input SNVT_switch nviResetFault
Explanation
This input network variable provides a mechanism to clear a fault status in the
drive.
Valid Range:
State
Value
Command
0
0.0%
Reset Fault Ready
1
100.0%
Reset Fault
On a transition from 0 to 1, this input network variable clears the fault condition in the drive.
Following a fault reset, this variable must be set back to 0 to enable the next fault
reset.
Default Value The drive will power-up in the ‘Reset Fault Ready’ state.