19
16
The E2530 is a high-precision, high-speed motor-spindle, the following procedure must be followed to
ensure proper operation and longevity.
During transportation, storage or installation the grease inside the bearings will settle. If the
motorspindle is suddenly run at high-speed excessive heat will cause bearing damage. After
installation, repair, initial operation, or long periods of non operation please follow the break-in
procedure detailed in Table 3.
2
10,000
10 min
Spindle Housing no
hotter than 20℃. If
hotter than 20℃
check installation
and restart Break-In
procedure.
Spindle Housing no
hotter than 20℃. If
hotter than 20℃ stop
for at least 20
minutes, check
installation and
restart Break-In
procedure.
Spindle Housing less
than 20℃.
1
5,000
10 min
No Abnormal Noises
3
20,000
10 min
4
30,000
15 min
Steps
RPM(min
-1
)
Running Time
Items to Check
Table 3
17
Trouble
Cause
Inspect/Corrective Action
Abnormal Vibration
or Noise during
Operation
High Run-Out
Motor does not
reach the preset
speed
Motor Does Not
Run
Power is not supplied
Check the Main Power Inlet connection on the front
of the unit
Controller Switch is set to MANUAL but trying
to start with an external command signal through
Input/Output Connector A
Start with the Start Switch on the Control Panel, or
set the Controller Switch to Auto
Controller Switch is set to AUTO but trying to
start with the Start Switch on the Control Panel
Start with an external command signal or set the
Controller Switch to Manual
Tool out of Balance
Change the tool
Collet Nut is not properly positioned
Position the collet nut properly
Ball Bearings Worn
Send to NAKANISHI for Repair
Foreign Particles stuck in the collet chuck or spindle Clean the inside of the collet chuck and spindle
Maximum Motor Speed is set in the P4
parameters.
Check the P4 parameter settings and adjust as
needed.
Motor Fixed Speed is set in the P3 parameters.
Check the P3 parameter settings and
adjust as needed.
500 min
-1
Centering Rotation Mode is selected.
Check the front panel settings and input on
Input/Output Connector A
PIN No.16(500min
-1
) and correct as necessary.
Error Code Indicated
Check and correct the source of the Error Code
Low Air Pressure
Adjust air pressure to between 0.15MPa-0.25MPa
Motor Cord or Connector Disconnected
Connect the Motor Cord to the connector or check
the Motor Cable
Foreign Particles in the ball bearings.
Ball Bearings Worn
Send to NAKANISHI for Repair
Auto Mode Motor Speed Control setting, in the
'P2' parameters, is set to external command
signal and trying to adjust speed with
potentiometer or Auto Mode Motor Speed Control
setting, in the 'P2' parameters is set to
potentiometer and trying to adjust speed with
external command signal.
Reset the Auto Mode Motor Speed Control
parameters.