Installation
4-25
AC30V Variable Speed Drive
APPLICATION 2: RAISE / LOWER TRIM
Application 2:
“Speed Raise/Lower”
IDEAL FOR APPLICATIONS REQUIRING SPEED
CONTROL FROM MULTIPLE LOCATIONS
RELAY 01
(X14/01)
(X14/02)
RELAY 02
(X14/03)
(X14/04)
ANIN 01
(X11/01)
ANIN 02
(X11/02)
RAMP
0486
Acceleration Time
0487
Deceleration Time
Not Used
Not Used
RUNNING
NOT TRIPPED
CURRENT LIMIT
V/F SHAPING
CT
VT
V
F
PWM CONTROL
I FDBK
F
V
F
V
0484
Seq Stop Method
DIGIN 01
(X13/02)
DIGIN 02
(X13/03)
DIGIN 03
(X13/04)
DIGIN 04
(X12/01)
DIGIN 05
(X12/02)
DIGIN 06
(X12/03)
DIGIN 07
(X12/04)
RUN
LOWER SPEED
RAISE/LOWER RESET
NOT COAST STOP
NOT QUICKSTOP
TRIP RESET
RAISE SPEED
0422
Vhz Shape
0457
Base Frequency
0447
Fixed Boost
0455
Rated Motor Current
FEEDBACKS
ANOUT 01
(X11/03)
ANOUT 02
(X11/04)
SPEED DEMAND
MOTOR CURRENT
SEQUENCING LOGIC
1901
Ramp Time
1902
Reset Value
1903
Maximum Value
1904
Minimum Value
RAISE/LOWER
MIN /MAX SPEED
1264
Ref Min Speed Clamp
1265
Ref Max Speed Clamp
0504
Stop Ramp Time
0508
Quickstop Ramp Time
Raise/Lower Trim Application
This Application mimics the operation of a motorised potentiometer. Digital inputs allow the setpoint to be increased and decreased between
limits. The limits and ramp rate can be set using the keypad.
The Application is sometimes referred to as Motorised Potentiometer.
