
2
01.05.24
35/41
Descri
tion
Design.
DateEd
01.03.23
SHEET
DRAW. No.
CUST.
TITLE
okota
okota
Newly designed
i series Spindle
Start-up Procedure
-53866E-387/02
FANUC LTD
1
Symptom Relevant
section
1 The motor does not rotate. 7.1
2 The motor does not rotate at the command speed. 7.2
3 The motor vibrates and generates noise while rotating. 7.3
4 Overshoot or hunting occurs. 7.4
5 The cutting capability is sub-standard. 7.5
6 The time required for acceleration/deceleration is increased. 7.6
7 An LED indicates a status error. (Status error indication function) 7.7
8 An alarm occurs. 7.8
7.1 When the motor does not rotate
(1) Check all connections.
(a) Motor power line phase sequence
(b) Feedback signal cable connection
(c) DC link connection between the power supply module and amplifier
module
(2) Check the parameter setting.
(a) Parameter data for each motor model
(b) Detector-related parameter
(c) Setting of maximum motor speed
0 15
15i 16i/16
Description
6520 3020 3020 4020 Maximum motor speed
(d) Parameters related to spindle speed commands
(3) Check the input signal
(a) Input signals for spindle control
0 15
15i 16i/16
7 6 5 4 3 2 1 0
G229 G227 G227 G070 MRDYA SFRA SRVA
G230 G226 G226 G071 *ESPA
(4) Check the feedback signal.
(a) Feedback signal levels
(b) Shielding and grounding