GE VAT2000 User Manual

Appendix
A-6
V/f control
(constant
torque)
V/f control
(variable
torque)
Speed sensor-
less vector
control
Vector control
with speed
sensor
PM motor
control
Stop method Deceleration stop in respect to run, emergency stop and inching, coast to stop selective
DC braking
Braking start frequency, randomly set between 0.1 and 60.0Hz
Braking voltage, randomly set between 0.1 and 20.0%
Braking time, randomly set between 0.0 and 20.0 seconds
Output frequency 0 to 440Hz 0 to 120Hz
ASR
Control range 1 : 100 1 : 1000 1 : 100
— Constant output
range
Up to 1 : 2 Up to 1 : 4 Up to 1 : 1.2
Control accuracy
(At Fmax
≥
50Hz)
±0.5% ±0.01% ±0.01%
Control specifications
Control response 5Hz 30Hz —
Multi-step frequency
setting
8 steps
Acceleration/deceleration time as
changeable
5-bit non-encode mode
—
Ratio interlock setting
During remote setting mode
y = Ax + B + C
y: Operation results
x: Operation input
A: 0.000 to ±10.000
B: 0.00 to ±440Hz
C: Auxiliary input
With output upper/lower limit
During remote setting mode
y = Ax + B + C
y: Operation results
x: Operation input
A: 0.000 to ±10.000
B: 0 to ±7200min
−
1
(120Hz)
C: Auxiliary input
With output upper/lower limit
Frequency jump Three places can be set
Width can be varied between 0.0 and 10Hz
Slip compensation
Operation/non selective
Slip compensation gain:
0.0 to 20.0
—
Automatic run
function
10-step automatic run function
Synchronous/asynchronous selective
Setting
Others PID control
Pick-up
Automatic start
Restart after instantaneous power
failure
Reverse run prevention
Traverse pattern
Pick-up
Automatic start
Restart after
instantaneous
power failure
Reverse run
prevention
Traverse pattern
Automatic start
Restart after instantaneous power
failure
Reverse run prevention
Traverse pattern
Standard panel Display: 7-segment LED × 5 digits and sign Status/unit display LED: 8 points
Operation: Operate with knob and set keys
Local/remote changeover operation, forward run/reverse run direct run
operation, all parameter reference/change, others
Unit installation possible (extension cable max. 3m)
Sequence input Fixed: 3 points Programmable: 5 points Sink/source changeable
Sequence output
Relay 1c contact: 1 point (fault) Relay 1a contact: 1 point (programmable)
Open collector: 3 points (programmable)
The programmable details can be changed between speed detection, pre-charging
complete, reverse run, speed reached, direction operation, current reached, speed
reached, acceleration, deceleration and fault code
Control input/output
Frequency setting FSV: 0 to 10V/0 to 5V/1 to 5V
FSI: 4 to 20mA/0 to 20mA
AUX: 0 to ±10V/0 to ±5V/1 to 5V (Used for the ratio interlock, operation or PID feedback)

GE VAT2000 Specifications

General

Brand	GE
Model	VAT2000
Category	Controller
Language	English