Rockwell Automation 20-COMM-L LonWorks Adapter User Manual

Page 48

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4-16

Configuring the LonWorks Network

20-COMM-L LonWorks Adapter User Manual

Publication 20COMM-UM008B-EN-P

NCI: nciRampUpTm

Format: SNVT_time_sec

Explanation:

This network configuration input sets the acceleration time. The value
specifies the length of time it will take to bring the inverter from stop to
maximum frequency.

Default Value: 10.0 seconds

Default PowerFlex 70/700 Drive Parameter Mapping:

Parameter 140 - [Accel Time]

This can be adjusted using the nviNV_config variable or adapter
Parameter 33 - [RampUpTmParam].

NCI: nciRampDownTm

Format: SNVT_time_sec

Explanation:

This network configuration input sets the deceleration time. The value
specifies the length of time it will take to bring the inverter to a stop when
running at maximum frequency.

Default Value: 10.0 sec

Default PowerFlex 70/700 Drive Parameter Mapping:

Parameter 142 - [Decel Time]

This can be adjusted using the nviNV_config variable or adapter
Parameter 34 - [RampDownTmParam].

NCI: nciDrvSpeedScale

Format: SNVT_lev_percent

Explanation:

This network configuration input sets a default value to nviDrvSpeedScale
on every startup.

Default Value: 0%

Valid Range:

±163%

Ramp Up Time

Ramp Down Time

Speed Setpoint Scaling Default Value

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