Shihlin electric SDP Series, Manual

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4.3. Status display
◆ The servo operation status displays on the 5-digit 7-segment LED display.
◆ Press the UP and DOWN keys to change the displayed value.
◆ When the power is applied, select the sign on panel and press the "SET" key to display
its data.
◆ The display part of 7-segment LED can display the last 5 digits of the 16 items data,
such as motor rotation speed.
◆ If the value is 5 digits, its negative value is displayed by the 5 lightening up decimal
points. If the value is 4 digits or less, its negative symbol is displayed on the leftmost of
LED.

Examples
Examples are listed in the following table:
Item Status
Display method
7-segment LED display
Motor rotation speed
Forward rotation at
2500r/min
Reverse rotation at
3000r/min
Load to motor inertia
ratio
15.5times
Motor feedback pulse
number(High 5-digit)
The value is
1234567890
High 5-digit ➔ 1234.5
Motor feedback pulse
number(low 5-digit)
The value is
1234567890
Low 5-digit ➔ 67890.
Parameter wring
completed
Write successfully
Parameter wring
failed
Writing fail when servo
is on(SON on)
Rewrite after turning the SON
off.
Parameter writing
value is out of range
Parameter writing
value is out of range
Rewrite parameter setting value.