Unitek TV3.230 Series, Руководство пользователя

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5 Adjustment
TV3.2 25
A
ct
u
a
lV
a
lu
e
Speed actual value
DC-tachometer generator
Connection
input X1:7 = tacho (GND )
input X2: 8 = tacho ( Signal)
PE-bolt = screen
nominal value input X1: 4 positive >>> tacho input X2: 8 positive
Tacho voltage
with maximum speed
limit values >>> minimum 7V=, maximum 20V=
Pre-adjustment
with external resistor R
TG
= tacho voltage x 1.2 -8
TG
Fine adjustment
with potentiometer n
max
(P2)
nominal value of potentiometer:
adjust with 1V nominal value to 10% maximum speed
adjust finely with 10V nominal value to 100%.
nominal value of CNC\SPS:
adjust with 0.8V nominal value to 10% maximum speed
Armature voltage control
only with isolation amplifier ( UNITEK QTV)
Change direction of rotation
change nominal value connection X1:4, X1:6
or
change motor and nominal value connection