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277
Diagnostics and Troubleshooting
*Additional information at end of section
Error/Message Alt. /
(NUM)
Description
Cause/Solution/Troubleshoot
Error Motor
Protection
EOH2
(30)
Electronic
Motor Overload
protection was
activated.
Excessive RMS motor current according to the LM08
Electric Motor Protection overload curve or if the LM11
Peak Motor Current Factor is exceeded for more than 3
seconds for PM Synchronous Motors.
For induction motors the baseline current for Electric
Motor Protection corresponds to the LM09 Electric Motor
Overload Current.
For PM Synchronous Motors the baseline current for
Electric Motor Protection corresponds to the LM03 Motor
Current and the Peak Motor Current Factor is LM11.
Causes of excessive RMS current would be:
Incorrect motor data.
Verify motor dat
a, specifically the motor rated speed
and frequency relationship for PM Synchronous
Motors (see Section 5.5.2, LM02 or LM04 for
details).
Verify correct encoder settings including:
LE02 Encoder Pulse Number
LE03 Swap Encoder Channels (A/B setting)
LE06 Encoder Pole position for PM Synchronous
Motors. Relearn Encoder Pole Position as needed
(see Section 5.10.1 or 5.10.2).
High mechanical load/issues (friction).
Содержание COMBIVERT F5
Страница 1: ...COMBIVERT F5 ELEVATOR DRIVE Reference Manual Version 3 34 0F5LUB K334...
Страница 203: ...203 LP Positioning Parameters LS02 LS01 LP03 LS02 LS01 LP03...
Страница 347: ...Notes...
Страница 348: ......