Operating the Digital Operator
5-2
5.1 Function of the Digital Operator
The Digital Operator enables the following:
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Display of Control Signal Status
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.
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Display and Setup of Control Constants
Control constants must be set up for normal operation in compliance with the specifications.
Chapter 10 Control Constants lists the control constants.
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Display of Protective Functions
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.
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Functions Using the Digital Operator
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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