Nakanishi E2280 Operation Manual page 23

(4) Setting Motor Speed
Setting Motor Speed (Set the Motor Speed Adjustment Button (SPEED
Set the speed by pushing the Motor Speed Adjustment Button (SPEED
・Motor Speed Range is 1,000 - 50,000min
・ The motor speed is displayed in 1,000min
To select 0.5 (500min
controlling motor speed from 1,000min
stop the motor spindle prior to changing speed.
CAUTION
Motor Speed limits depend on the Motor Model. Before using it, make sure to refer to P65 " 7. SYSTEM
CHART " section, Fig. 3 and Fig. 4 and set the Motor Speed. Excessive speed will cause damage to the
motor spindle.
15 - 3 - 2 Setting Auto Mode
Use the Input / Output Connector A ③ to input control signals to the CONTROLLER. (Except setting gear ratio)
(1) Set motor Rotating Direction
Input the " Rotating Direction Setting (Pin No. 2 : DIR_IN) "
Clockwise rotation is ' OFF (Open) ' ( " FWD ", LED will illuminate)
Counterclockwise rotation is ' ON (Closed) ' ( " REV ", LED will illuminate)
With the cutting tool facing the operator right hand rotation (FWD.) will be clockwise rotation.
(2) Motor Selection
Select the motor to be used with the motor select signal (Pin No. 15 : MT_SEL).
OFF (Open) : Motor No. 1
ON (Closed) : Motor No. 2
No. 1 LED (Motor No. 1) or No. 2 LED (Motor No. 2) lights and indicates the motor being used.
(3) Motor Start / Stop
Input the " Rotate Command (Pin No. 14 : START) ".
Motor rotating is ' ON (Closed) '. When startup, START/STOP LED ⑯ of on the Control Panel ② will blink and
motor will rotate.
(4) Setting the Motor Speed
・ Motor Speed Range is 1,000 - 50,000min
Setting parameter
Adjustment Button (SPEED
(Refer to P104 " 18 - 4 ②
Rotational speed can be set by the using one of the following 3 methods.
① Setting by Analog signal
Input the " Motor Speed Control Voltage (Pin No. 23 : VR1) ". Refer to P86 " 16 - 1 (3) ④ Motor Speed
Control Signal " section.
Set parameter
Signal Method " section), when you want to use the same speed command characteristic as the previous
model E2530 CONTROLLER.
② Setting by Pulse Signal
(Set parameter
Control Mode " section.))
Input the " Count Pulse Signal for Setting Motor Speed (Pin No. 5 : CNT_IN) " and " UP / DOWN Signal for
Setting Motor Speed (Pin No. 17 : UD_IN) ".
One pulse will increase or decrease 1,000min
signal.
" UP / DOWN Signal for Setting Motor Speed (Pin No. 17 : UD_IN) " is ' ON (Close) ' : increases speed,
' OFF (Open) ' : decreases speed.
78
-1
(rpm).
-1
(rpm) increments. 50 equals 50,000min
-1
(rpm)), push the Motor Speed Adjustment Button (SPEED
-1
(rpm) to 500min
-1
(rpm). Maximum motor speed depends on motor spindle model.
to ON allows the motor speed to be adjusted in Auto Mode using the Motor Speed
) ⑮ of the Fig. 23.
,
Setting AUTO Mode for Motor Speed Control " section.)
(Refer to P108 " 18 - 4 ⑩
of the CONTROLLER. (Refer to P106 " 18 - 4 ⑦
-1
(rpm) or from 500min
Selection of Motor Speed Control Voltage / DC+10V
-1
(rpm) in Spindle Speed. Counted on the leading edge of the
) ⑮ of the Fig. 20.)
,
) ⑮ .
,
-1
(rpm).
) ⑮ . When
,
-1
(rpm) to 1,000min
Selection of External Speed
-1
(rpm),