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7. Operational Function
— 7-10 —
7.2. Control Output
7.2.1. Driver Unit Ready: DRDY
This output reports the occurrence of a problem (alarm) that hampers continual operation.
Connect to the alarm input of the master controller.
Table 7-13: Signal logic of the output DRDY
Logic
Description
Open
Alarm
Closed
Normal
The output DRDY closes and the output WRN closes if the Driver Unit is in the normal condition, after
the main power was turned on and the initialization of CPU completed.
When an alarm occurs, the Motor servo is deactivated and the Motor stops with the dynamic brake. The
output DRDY opens at this moment.
Refer to “11.Alarm and Warning” for details.
Fig 7-8: Signal timing of outputs DRDY and WRN
Time for CPU initialization
(apploximately 3
)
closed
open
on
off
Power
Output DRDY
Output WRN
closed
open
Max. 1 ms
Max. 1 ms
Detection of alarm
Detection of warning
7.2.2. Warning: WRN
This output reports the occurrence of the problem (warning) that can be rectified by reviewing operation
procedure or by tuning of parameters, which do not require the reset of the main power supply for
recovery.
Table 7-14: Signal logic of the output WRN (Shipping set)
Logic
Description
Open
Warning
Closed
Normal
The shipping set of output WRN is the negative logic. However it can be changed to the positive logic.
Refer to “8.1.3.2. Editing Control Output Function” for details.
The way of stopping the Motor depends on the warning type.
Refer to “11.Alarm and Warning” for details.
The warning can be cleared by the commands CL (Clear alarm) or the input ACLR (Alarm clear).
Содержание EDD Megatorque Motor
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Страница 92: ...4 RS 232C Communication and USB Communication 4 16 Input the command WWC for cancellation of Multi monitor ...
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Страница 184: ...7 Operational Function 7 38 Blank Page ...
Страница 211: ...8 More Advanced Function 8 27 ...
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Страница 332: ...9 Details of Command and Parameter 9 86 Blank Page ...
Страница 340: ...10 Maintenance 10 8 Blank Page ...
Страница 364: ...11 Alarm and Warning 11 24 Blank Page ...