18 ptc hw value, 21 spd fdbk no filt, 22 ramped speed – Rockwell Automation Liqui-Flo DBT Reach Drive User Manual

Page 31: 23 speed reference

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Parameter Descriptions

3-5

This parameter displays the value present at the drive’s PTC input terminals. When a
motor is provided with a PTC (positive temperature coefficient) thermal sensor, it can
be connected to terminals 10 and 23.

Displays the unfiltered value of the actual motor speed based on either the measured
encoder feedback or on an estimation when an encoder is not present.

The value of commanded speed after Accel/Decel and S-Curve are applied.

The summed value of ramped speed, process PI and droop. When FVC Vector mode
is selected, droop will not be added

18

PTC HW Value

Range:

0.00 to 5.00 Volts [0.01 Volts]

Default:

Read Only

Access:

2

Path: Monitor>Metering

See also:

21

Spd Fdbk No Filt

Range:

Default:

Read Only

Access:

2

Path: Monitor>Metering

See also:

22

Ramped Speed

Range:

+/- 400.0 Hz or +/- 24,000.0 RPM [0.1 Hz or 0.1 RPM]

Default:

Read Only

Access:

1

Path: Monitor>Metering

See also:

79

23

Speed Reference

Range:

+/- 400.0 Hz or +/- 24,000.0 RPM [0.1 Hz or 0.1 RPM]

Default:

Read Only

Access:

0

Path: Monitor>Metering

See also:

79

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