NICE3000
new
User Manual Troubleshooting
- 215 -
Note
•
A, B, and C are fault sub-category.
•
Low-speed running involves inspection, emergency evacuation, shaft auto-tuning, re-leveling,
motor auto-tuning, base floor detection, and running in operation panel control.
• Normal-speed running involves automatic running, returning to base floor in fire emergency
state, firefighter operation, attendant operation, elevator lock, and elevator parking.
9.2 Fault Information and Troubleshooting
If an alarm is reported, the system performs corresponding processing based on the fault
level. You can handle the fault according to the possible causes described in the following
table.
Table 9-2 Fault codes and troubleshooting
Fault
Code
Name
Possible Causes
Solution
Level
Err02
Over-current
during
acceleration
1. The main circuit
output is grounded or
short circuited.
2. Motor auto-tuning is
performed improperly.
3. The load is too
heavy.
4. The encoder signal
is incorrect.
1. Check whether the RUN
contactor at the controller output
side is normal.
2. Check.
•
Whether the power cable jacket
is damaged
•
Whether the power cable is
possibly short circuited to ground
•
Whether the cable is connected
reliably
3. Check the insulation of motor
power terminals, and check
WHETHER the motor winding is
short-circuited or grounded.
4. Check whether the shorting
PMSM stator contactor causes
controller output short circuit.
5. Check whether motor parameters
comply with the nameplate.
6. Perform motor auto-tuning again.
7. Check whether the brake keeps
released before the fault occurs
and whether the brake is stuck
mechanically.
(To be continued)
5A
Summary of Contents for NICE3000 New
Page 1: ......
Page 13: ......
Page 14: ...1 Safety Information and Precautions ...
Page 21: ...Safety Information and Precautions NICE3000new User Manual 20 ...
Page 22: ...2 Product Information ...
Page 33: ...Product Information NICE3000new User Manual 32 ...
Page 34: ...3 Mechanical and Electrical Installation ...
Page 67: ...4 Use of the NICE3000new ...
Page 79: ...5 System Commissioning and Application Example ...
Page 105: ...6 Function Code Table ...
Page 136: ...Function Code Table NICE3000new User Manual 134 ...
Page 137: ...7 Description of Function Codes ...
Page 205: ...8 EMC ...
Page 214: ...EMC NICE3000new User Manual 212 ...
Page 215: ...9 Troubleshooting ...
Page 230: ......
Page 233: ......