上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
Specialized, Concentrated, Focused - 39 -
Feedback signal of
encoder phase C
Input, differential signal
transmission mode
When breakdown occurs in driver,
the output (transistor) will be
disconnected.
This signal is used for opening
(power on) and closing (power off)
servo motor. When this signal is
connected to COM-, dynamic brake
will be released and thus the driver
is allowed to work (servo enabled).
Driver alarm clear
signal
This signal is used for alarm/warning
status clear, and can only remove
the alarms that can be removed.
Output, differential signal
transmission mode
Output, differential signal
transmission mode
SON signal will be effective at 2 seconds after connecting of power supply. Don’t try to drive the motor through
external servo ON or servo OFF drive signal at any time, since the system controls the power-up state of the servo
motor.
2.4 MPG Interface
Lambda CNC system has a MPG (or called handwheel) interface for connecting with a handwheel
up to 6 axes. You can buy MPGs from WEIHONG, or from other companies.
Our MPG interface is composed of dual-in line DB15 holes, and its pins definition is as shown in Fig.
2-31.