Omron J7 series, User Manual

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87
Other Functions
Chapter 6-7
• When the RUN command for forward or reverse rotation is input, the
Inverter will start operating at the lower limit regardless of whether the UP/
DOWN command is input or not.
• When the UP/DOWN function and inching frequency command are both
assigned to multi-function inputs, an inching frequency command input
will have the highest priority.
• If n62 for UP/DOWN command frequency memory is set to 1, the output
frequency held by the UP/DOWN function for 5 s or more will be stored in
the memory. The output frequency will be held by the UP/DOWN function
when both UP and DOWN commands are ON or OFF together.
6-7-8 Error History (n78)
• The J7AZ stores information on the latest error.
• The information on the latest error recorded is displayed by pressing the
Enter Key after n78 for error history is displayed.
• The details of the information are the same as that obtained from the
multi-function monitor U09.
Note The information is read only.
Display Example
To clear the error history, set n01 for parameter write-prohibit selection/
parameter initialization to 6.
n78 Error History Changes during
operation
---
Setting
range --- Unit of
setting --- Default setting ---
Fault code
uU 1
· Fault display · No error stored