6. OPERATION
6－8
6.2 Display
The Servo Amplifier status and alarms are displayed by LED and 7-segment LED.
6.2.1 Status Display
Table 6-1 Status Display
Display Explanation of status
LED POWER ON
The control power supply of +5 V is set up.
7-segment LED
The control power supply (r, t) is set up and the
"amplifier ready output (RDY)" signal is ON.
7-segment LED
The main power supply (R, S, T) is being turned on
or set up but the "start ready complete" signal is
OFF.
7-segment LED
The main power supply (R, S, T) is set up and the
start ready complete" signal is ON.
7-segment LED
Rotates in the form of the figure 8.
The "Servo ON" signal is ON.
7-segment LED
This indicates a battery warning status due to the
lowering of the external battery power when an
absolute encoder is used.
(Replace the external battery.)
7-segment LED
In the position/velocity control type, the forward
revolution side is in an overtravel status.
7-segment LED
In the position/velocity control type, the backward
revolution side is in an overtravel status.
LED CHARGE ON
The smoothing capacitor of the main power supply
is being charged.
<While this LED is ON, be careful about a high
voltage.>
6.2.2 Alarm Display
For alarm display, refer to the paragraph pertaining to troubleshooing in "Maintenance".
When the alarm history is displayed by 7-segment LED, the battery warning "." is not
displayed.
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