Rockwell Automation 20-COMM-L LonWorks Adapter User Manual

Page 46

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4-14

Configuring the LonWorks Network

20-COMM-L LonWorks Adapter User Manual

Publication 20COMM-UM008B-EN-P

NCI: nciMinOutTm

Format: SNVT_time_sec

Explanation:

This network configuration input specifies 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 can help to limit the use of
bandwidth on the LonWorks network. Setting nciMinOutTm to ‘0’ 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 motor in
RPM.

Default Value: 1740 RPM

Default PowerFlex 70/700 Drive Parameter Mapping:

Parameter 44 - [Motor NP RPM]

This can be adjusted using the nviNV_config variable or adapter
Parameter 30 - [NmlSpeedParam].

NCI: nciNmlFreq

Format: SNVT_freq_hz

Explanation:

This network configuration input sets the nominal frequency of the motor.

Default Value: 60 Hz.

Default PowerFlex 70/700 Drive Parameter Mapping:

Parameter 43 - [Motor NP Hertz]

This can be adjusted using the nviNV_config variable or adapter
Parameter 29 - [NmlFreqParam].

Minimum Send Time

Motor Nominal Speed

Nominal Frequency

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