Advanced display group (continued) – Rockwell Automation 25B PowerFlex 520-Series Adjustable Frequency AC Drive User Manual User Manual

Page 104

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104

Rockwell Automation Publication 520-UM001G-EN-E - September 2014

Chapter 3

Programming and Parameters

Advanced Display Group (continued)

d368 [Testpoint Data]

Related Parameter(s):

A483

Displays the present value of the function selected in

A483

[Testpoint Sel].

Values

Default:

Read Only

Min/Max:

0/FFFF

Display:

1

d369 [Motor OL Level]

Displays the motor overload counter.

Values

Default:

Read Only

Min/Max:

0.0/150.0%

Display:

0.1%

d375 [Slip Hz Meter]

Related Parameter(s):

P032

Displays the current amount of slip or droop (absolute value) being applied to the motor frequency. Drives applies slip based on the setting for

P032

[Motor NP Hertz].

Values

Default:

Read Only

Min/Max:

0.0/25.0 Hz

Display:

0.1 Hz

d376 [Speed Feedback]

32 bit parameter.

Displays the value of the actual motor speed whether measured by encoder/pulse train feedback or estimated.

Values

Default:

Read Only

Min/Max:

0/64000 rpm

Display:

1 rpm

32

d378 [Encoder Speed]

32 bit parameter.

PowerFlex 525 only.

Provides a monitoring point that reflects the speed measured from the feedback device. This shows the encoder or pulse train speed even if not used directly to control motor speed.

Values

Default:

Read Only

Min/Max:

0/64000 rpm

Display:

1 rpm

32

PF 525

d380 [DC Bus Ripple]

Displays the real-time value of the DC bus ripple voltage.

Values

Default:

Read Only

Min/Max:

0/410VDC for 230V AC drives; 820VDC for 460VAC drives; 1025VDC for 600VAC drives

Display:

1V DC

d381 [Output Powr Fctr]

Displays the angle in electrical degrees between motor voltage and motor current.

Values

Default:

Read Only

Min/Max:

0.0/180.0 deg

Display:

0.1 deg

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