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5-8
5-2
Troubleshooting
If the Inverter or motor does not operate properly when the system is
started, constant settings or wiring may be incorrect. In this case, take the
appropriate action as described below. (If an error code is displayed, refer
to 5-1 Protective and Diagnostic Functions.)
5-2-1 Constants Fail to Set
H
err
is Displayed in the Data Display Section.
•
If an attempt is made to set a value outside the allowable range,
err
is displayed in the
data display section. The value is canceled and the data display section re-displays
the original value. For example, this error occurs when:
S
An attempt is made to set a reference frequency value higher than the maximum
frequency value.
S
An attempt is made to set a maximum voltage frequency (basic frequency) value
higher than the maximum frequency value.
Check the setting range, then set the constant correctly.
H
The Display Does Not Change when the Increment or
Decrement Key is Pressed.
•
Value “0” is set in n01 (constant write-inhibit selection)
Set “1” in n01.
•
The Digital Operator is not connected properly.
Turn the power off. After all indicators on the front panel go off, remove the Digital
Operator, then reinstall it.
5-2-2 Motor Fails to Operate
H
The Motor Does Not Operate when the RUN Key on the Digital
Operator is Pressed.
•
Operation mode was not selected correctly.
If “1,” “3,” or “5” is set in n02, the motor does not operate when the RUN Key on the
Digital Operator is pressed.
Always set “0,” “2,” or “4” in n02.
Operation
Chapter 5
Содержание SYSDRIVE 3G3EV SERIES
Страница 1: ...USER S MANUAL SYSDRIVE 3G3EV Standard Models Compact Low noise Inverter Cat No I011 E1 3...
Страница 5: ...Chapter 1 Getting Started 1 1 Items to be Checked when Unpacking 1 2 Precautions 1...
Страница 9: ...Chapter 2 Overview 2 1 Features 2 2 Component Names 2...
Страница 14: ...Chapter 3 Design 3 1 Installation 3 2 Wiring 3...
Страница 32: ...Chapter 4 Preparing for Operation 4 1 Preparation Procedure 4 2 Using the Digital Operator 4 3 Test Run 4...
Страница 72: ...Chapter 6 Specifications 6 1 Specifications of Main Unit 6...