Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual
Page 177

Rockwell Automation Publication 750-PM001J-EN-P - October 2014
177
Drive Port 0 Parameters
Chapter 3
AP
PLIC
AT
IONS
To
rq
u
e P
ro
ve
1111
Float Tolerance
Float Tolerance
Sets the frequency or speed level where the float timer starts. Also sets the frequency or
speed level where the brake will be closed when P1100 [Trq Prove Cfg] Bit 1
“Encoderless” = 1 (enabled).
Units:
Default:
Min/Max:
Hz
RPM
P27 [Motor NP Hertz] x 0.0334
P28 [Motor NP RPM] x 0.0334
P27 x 0.0016 / P27 x 0.25
P28 x 0.0016 / P28 x 0.25
RW Real
1112
MicroPsnScalePct
Micro Position Scale Percent
Sets the percent of speed reference to be used when micropositioning has been selected
in P1100 [Trq Prove Cfg]. Bit 2 of P1100 [Trq Prove Cfg], determines if the motor needs to
come to a stop before this setting will take effect.
Units:
Default:
Min/Max:
%
10.000
0.100 / 100.000
RW Real
1113
ZeroSpdFloatTime
Zero Speed Float Time
Sets the amount of time the drive is below P1111 [Float Tolerance] before the brake is
set. Not used when P1100 [Trq Prove Cfg] Bit 1 “Encoderless” = 1 (enabled).
Units:
Default:
Min/Max:
Secs
5.000
0.100 / 500.000
RW Real
1114
Brake Test Torq
Brake Test Torque
Sets the percent of torque applied to the motor before the brake is released when P1100
[Trq Prove Cfg] bit 7 “Test Brake” is enabled.
Units:
Default:
Min/Max:
%
50.0
0.0 / 150.0
RW Real
Fi
le
Grou
p
No.
Display Name
Full Name
Description
Values
Re
ad
-W
ri
te
Da
ta
T
ype
755
755
755
755