Rockwell Automation 22-COMM-L LonWorks Adapter User Manual
Page 42
4-14
Configuring the Network
NCI: nciMinOutTm
Format: SNVT_time_sec
Explanation: This Network Configuration Input sets the minimum
period of time that expires before the Network Variable Outputs can be
re-sent. All variables are updated if they changed at each period end.
This is good for limiting use of bandwidth on the LonWorks network.
Setting nciMinOutTm to 0.0 seconds disables transmission limiting.
Valid Range: 0.0 - 6553.4 seconds
Default Value: 0.0 seconds (disabled)
NCI: nciNmlSpeed
Format: SNVT_rpm
Explanation: This Network Configuration Input sets the nominal speed
of the drive in RPMs. Nominal speed uses the drive’s motor pole
parameter A199 - [Motor NP Poles] value and sets the nominal
frequency of the drive output.
Scaling: Nominal Frequency = (nciNmlSpeed * No. of Poles) ÷ 120.0
Default Value: —
NCI: nciNmlFreq
Format: SNVT_freq_hz
Explanation: This Network Configuration Input sets the nominal
frequency of the drive output in Hz. This also affects commanded drive
speed. For more information, see
Drive Speed Setpoint on page 4-6
and
Speed Setpoint Scaling on page 4-6
.
Valid Range: 10.0 - 400.0 Hz
Default Value: 60.0 Hz
PowerFlex 40/400 Drive Parameter Equivalent: Parameter P032 -
[Motor NP Hertz]
Minimum Send Time
Motor Nominal Speed (only for PowerFlex 400 Drives)
Nominal Frequency