Port label
J 7
Port
Pin
definition Definition
Beijing Ruizhitianhong technology Co.LTD
Pin functions
Notes
and parameters
Y1：Spindle
ON/OFF
Connect to FWD of
inverter
Output
Low level signal
Y2：speed 1
Y3：speed 2
Connect to inverter to
control speed
Connect to inverter to
control speed
Output
Low level signal
Output
Low level signal
Output
Control
terminal
Y4：speed 3
Y5：Alarm
LED
Y6：
Work LED
Connect to inverter to
control speed
Lignt when there is
something wrong with
system
Lignt when system
works
Output
Low level signal
Output
Low level signal
Output
Low level signal
Y7：
definble
user-defined signal
Output
Low level signal
Y8：
definble
user-defined signal
Output
Low level signal
GND:output
GND connect to
GND
this terminal in
control inverter
speed mode
PS：All the pin terminals are for the parties sort the mouth as the first one, the bit serial
extended direction of the arrow.
ADD.：Beijing haidian district shangdi three street jiahua building A308. P.C.：100085.
Dell：010-62970368 82923063. Fax: 82920078 URL ：www.richnc.com.cn
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