Function Of The Digital Operator - YASKAWA VS-626M5 Instruction Manual

Operating the Digital Operator

5.1 Function of the Digital Operator

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The Digital Operator enables the following:
Display of Control Signal Status
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Status of control signals of each unit is displayed by monitoring the status of operation. For the display
items, see Chapter 11 Operating Status Displays.
Display and Setup of Control Constants
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Control constants must be set up for normal operation in compliance with the specifications.
Chapter 10 Control Constants lists the control constants.
Display of Protective Functions
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If an error occurs during operation, protective functions are displayed. 12.2 Converter Faults and 12.3 In-
verter Faults list the protective functions. These are not displayed when operation is normal.
Functions Using the Digital Operator
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Stand-alone operation without sequence input signals or speed reference is possible by using the Digital
Operator. This function is effective for test run of inverter/converter connected only to motor. For the de-
tails of the operation, see Par. 5.3 (5) "Digital Operator Operation Mode."
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