Advanced display group (continued) – Rockwell Automation 25B PowerFlex 520-Series Adjustable Frequency AC Drive User Manual User Manual
Page 104

104
Rockwell Automation Publication 520-UM001G-EN-E - September 2014
Chapter 3
Programming and Parameters
Advanced Display Group (continued)
d368 [Testpoint Data]
Displays the present value of the function selected in
[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]
Displays the current amount of slip or droop (absolute value) being applied to the motor frequency. Drives applies slip based on the setting for
[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