Chapter 10 Troubleshooting
10-10
Revision June 2010
: Motor protection error
Potential Cause
Checking Method
Corrective Actions
The setting value of
parameter P1-57 is
reached after a period
of time set by
parameter P1-58.
1.
Check if P1-57 is enabled.
2.
Check if the setting values of P1-57
and P1-58 are both too small.
1.
Set P1-57 to 0.
2.
Correctly set P1-57 and P1-
58. Please note that the
over-low setting may results
in malfunction, but over-
high setting may let the
motor protection function
not operate.
: U,V,W wiring error
Potential Cause
Checking Method
Corrective Actions
The wiring connections
of U, V, W (for servo
motor output) and
GND (for grounding)
are in error.
Check if wiring connections of U, V, W
are not correct.
Follow the wiring steps in the
user manual to reconnect the
wiring and ground the servo
drive and motor properly.
: DSP firmware upgrade
Potential Cause
Checking Method
Corrective Actions
EE-PROM is not reset
after the firmware
version is upgraded.
Check if EE-PROM is reset after the
firmware version is upgraded.
Set P2-08 to 30 first, and then
28 next, and restart the servo
drive.
Summary of Contents for ASD-B2-0121-B
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Page 13: ...Table of Contents xii Revision June 2010 This page intentionally left blank...
Page 17: ...Chapter 1 Unpacking Check and Model Explanation 1 4 Revision June 2010 ECMA Series Servo Motor...
Page 87: ...Chapter 4 Display and Operation 4 12 Revision June 2010 This page intentionally left blank...
Page 131: ...Chapter 6 Control Modes of Operation 6 22 Revision June 2010 Time Domain...
Page 267: ...Chapter 8 MODBUS Communications 8 18 Revision June 2010 This page intentionally left blank...
Page 271: ...Chapter 9 Maintenance and Inspection 9 4 Revision June 2010 This page intentionally left blank...
Page 291: ...Chapter 11 Specifications 11 8 Revision June 2010 11 3 Servo Motor Speed Torque Curves...