12
・Motor Start/Stop Input the motor start signal to Pin No. 14:START
Motor rotating is ON 'Closed'(START LED will light)
Motor stopped is OFF 'Open'(Start LED is Off)
If the motor start signal is ON 'Closed' and the power switch is
turned on or the control mode is changed from MANUAL to
AUTO error code 'EA' will be displayed. This is a safety feature
to prevent unintended rotation.
（3）Setting Motor Speed
①
Control Mode is set to MANUAL
Set the speed by rotating the SPEED Knob ⑫. Clockwise increases speed, counterclockwise
decreases speed.
・Motor Speed Range is 5,000-30,000min
−1
.
If the air pressure is too low the control unit will not operate.
・The motor speed is displayed in 1,000min
-1
. 30 equals 30,000min
-1
⁄9
・
・
・
・
・
！
⑫Knob
②Control Mode is set to AUTO
Input External Signal Source to Input/Output Connector A ⑨
・Motor rotation speed is set by voltage input to Motor Speed Control Signal
(Pin No.23:VR1)
・0V DC equals 5,000 min
-1
and more than 8V DC equals 30,000 min
-1
.
・The motor speed is displayed in 1,000 min
-1
. 30 equals 30,000 min
-1
.
（4）Setting other Motor Speed Parameters
The following Motor Speed Parameters can also be preset.
・Fix the motor speed of motor.
・Set the maximum motor speed of motor.
・When using AUTO control mode the motor speed of motor can be set either electronically or by the
potentiometer on the front panel.
・Motor Start Command Signal Method
・Air Input monitoring override
・If an error occurs an error signal is output to the Input/Output Connectors. The default setting is
ON('Closed') and OFF('Open'), this setting can be reversed if desired. Please refer to the Setting of
Parameters section of this manual for details on reversing these signals.
