Emerson unidrive sp - Page 397

Parameter
structure
Keypad and
display
Parameter
x.00
Parameter
description format
Advanced parameter
descriptions
Macros
Serial comms
protocol
Electronic
nameplate
Performance RFC mode
Unidrive SP Advanced User Guide 397
Issue Number: 10 www.controltechniques.com
Ramps
Acceleration
rate
Deceleration
rate
OL> FREQUENCY
CL> SPEED
TORQUE
Speed-loop
proportional
gain
Motor speed
Motor
active-current
0.03
0.04
Pre-ramp
reference
Post-ramp
reference
0.11 0.12
0.07
Speed-loop
integral gain
0.08
PWM
switching
frequency
0.41
0.13
CL>
Speed-loop
PID gains
Power
stage
DRIVE ENABLE
Speed-loop
derivative
gain
0.09
0.10
Voltage
mode
selector
Dynamic V/f
select
0.07
Boost
voltage
0.08
0.09
OL>
Motor-voltage
control
Estimated
motor
speed
0.10
Pr Function
0.11 Pre-ramp reference
0.12 Post-ramp reference
0.13 Motor active-current
0 14 Motor current magnitude
0.15 Current detected
0.16 Drive healthy
0.17 At zero speed
0.18 Brake release indica
0.19 Current threshold
0.20 OL> Brake release delay
CL>
0.21
0.22
0.23 (not used)
0.24 (not used)
0.25 (not used)
0.26 (not used)
0.27 (not used)
0.28 (not used)
0.29 (not used)
0.30 (not used)
tor
Brake application delay
(not used)
(not used)
indicator
indicator
indicator
0.XX
0.XX
Key
Read-write
(RW)
parameter
Read-only (RO)
parameter
Input
terminals
Output
terminals
Motor control
Current
limit
Rated rpm
autotune
0.33
0.06
No. of poles
Power factor
Rated voltage
Rated speed
Rated current
Rated frequency
0.42 to 0.47
Motor parameters
VT>
OL & VT>
Encoder phase angle
Rated voltage
Thermal time constant
Rated current
Rated frequency
SV>
No. of poles
Catch a
spinning motor
OL>
_
0.38
Current loop
Current
loop P gain
0.39
Current
loop I gain