Troubleshooting - Nakanishi E2280 Operation Manual

20. TROUBLESHOOTING

If a problem or concern occurs, please check the following prior to consulting your dealer.
Trouble Cause
No buttons on the Key Hold function is activated. (The Key
Control Panel work. Lock LED
The motor rotating The DISPLAY (DISP) Button ⑳ is set to
speed cannot be set " X 10mA " (X 10mA LED (X 10mA) is lit).
on the Control Panel
② .
When AUTO mode is
The parameter
selected, the motor
selected, push the Motor Speed Adjustment
rotating speed cannot
Button (SPEED
be set by External
Motor Rotation Speed.)
Signals (analog
voltage, pulse signal,
speed point signal).
Motor does not rotate. Power is not supplied.
Motor Cord is not connected to the Motor
and CONTROLLER.
Incompatible motor spindle is connected to
the CONTROLLER (The Error Code " EL "
is displayed on the Digital Speed Indicator
⑬ ).
Connected Motor is not selected.
Control Button (CTRL) ⑲ is set to Manual
mode but trying to start with an External
Command Signal through External Input /
Output Connector A ③ .
is lit.)
is . (If is
) ⑮ to set the
,
Inspection / Corrective Active
Press and hold the Error Reset Button
(RESET) ㉑ for 3 seconds to enable button
operations on the Control Panel ② .
Push the DISPLAY (DISP) Button ⑳ and
-1
select " X 1000min " (to light up the
-1
X 1000min LED (1000min
Set the parameter to
(Refer to P104 " 18 - 4 ②
AUTO Mode for Motor Speed Control ".)
・ Make sure to turn ON the Main Power
Switch ⑨ on the front of the
CONTROLLER.
・ Insert the power cord connector correctly
into the Main Power Inlet with Power
Supply Fuses ⑩ of the CONTROLLER.
・ Check if a fuse is blown.
Connect the Motor Cord securely to the
Motor and CONTROLLER.
Connect the connectable motor spindle to
the CONTROLLER after released the Error
Code " EL " (Refer to P65 " 7. SYSTEM
CHART Fig. 3 and 4 " section).
Select the Motor Connector No. 1 or No. 2
to which the motor is connected.
When the control mode is AUTO:
Refer to P78 " 15 - 3 - 2 (2) Motor
Selection ".
When the control mode is MANUAL:
Refer to P77 " 15 - 3 - 1 (2) Motor
Selection ".
Start with the Start / Stop Button (START /
STOP), or set the Control Button (CTRL)
on the Control Panel to Auto mode.
-1
).
.
Setting
111