ACSD-48/80 Digital Brushless AC Servo Drive system - Ref.1609
BUS ACTIVITY. This LED is the only element that, without a mas-
ter CAN device, allows displaying the status of the unit. This indi-
cator light informs of the status of the CAN bus and the status of
the drive.
The following table shows the different situations of the indicator
light and their meanings.
Status Meaning
OFF No bus
The bus is being initialized or has not been able
to start up.
Drive without errors.
ON Running
The bus is working with all its features and al-
lows enabling the unit.
Slow blinking
200 ms ON
200 ms OFF
Pre-running
The bus is in the parameter setting stage
(asynchronous) and does not allow to enable
the drive.
Fast blinking
50 ms ON
50 ms OFF
Error
The drive is in an error state.
Double flash
50 ms ON/OFF
1 s OFF
Speed selection
The drive has started up with the NODE SE-
LECT switch in “0” and it is in the speed se-
lection stage.
NOTE. A drive puts out pulses only if the BUS ACTIVITY indicator
is lit, power is applied to it, the hardware enables are activated
and the CNC enables it through the CAN bus.
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