Nakanishi E4000 CONTROLLER - Troubleshooting Common Issues

English
23. TROUBLESHOOTING
If a problem or concern occurs, please check the following prior to consulting your dealer.
Trouble Cause Inspection / Corrective Active
Motor does not run. Power is not supplied. ・ Make sure to turn ON the Main Power
Switch on the rear of the CONTROLLER.
・
Make sure to connect the round terminal
of the Power Cord to the AC Power Input
Terminal Block securely. (Refer to P65 " 11.
POWER CORD CONNECTION " section.)
Motor Cord Plug (Power Line or
Signal Line) is not connected to the
motor and CONT
ROLLER.
Connect the Motor Cord plug (Power Line
or Signal Line) correctly to the Motor and
CONTROLLER.
Control Button (CTRL) is set to
Manual mode but trying to start
with an External Command Signal
through External Input / Output
Connector A.
Start with the Start / Stop Button (START/
STOP), or set the Control Button (CTLR) on
the Control Panel to Auto mode.
Control Button (CTRL) is set to
Auto mode
but trying to manually
start with the Start Button (START/
STOP) on the Control Panel.
Start with an External Command Signal
or set the Control Button on the Control
Panel to Manual mode. ( When Start with
an External Command Signal, refer to P72
" 16 - 1 (1) Details of External Input / Output
Connector A Signal Table. 4 Pin No. 14 " )
When using the E4000 Safety Rlay
Box, Emergency Stop Signal is
OFF
(Open).
Set Emergency Stop Signai to be "ON"
(close).
An Error has occurred.
(Error LED is lit.)
Check P84 " 17 - 3 Resetting System after
Error Codes. Refer to Table 7 ".
Error will not be released until cause of the
error has been removed.
Low Air Pressure Adjust to the air pressure 0.2 - 0.35MPa
(29.0 - 50.8psi).
Motor Speed is not
displayed correctly.
Incorrect Motor Speed Con¿rm the commanded rotation
speed of
connected motor and commanded rotation
speed motor voltage is correct. (Refer to
Operation Manual of the Motor Spindle).
Motor Fixed Speed is set in the
parameter
.
Release parameter
.
(Refer to P91 " 18 - 4 ③
Setting Fixed
Motor Speed " section.)
99
22 - 4 Con¿rmation of Normal Operation
Re-supply Air the CONTROLLER. Turn the CONTROLLER's Power Switch ON. Check for normal CONTROLLER
functions.
・ If CONTROLLER is not operating normally, the CONTROLLER may be damaged. Return to a NAKANISHI
Dealer Service Center.