WEIHONG PM53C User Manual

Specialized Concentrated Focused
Wiring「11」
Table 2 pins definition of terminal board.
Printed name
Signal Descriptions
Remarks
24V
DC 24V power signal
Voltage 24DC, electric current 3A or above. All port
of 24V on the terminal board are inter-connected.
COM
Common port signal
All COM ports on the terminal board are
inter-connected.
ESTOP
Emergency stop signal
Binary input, generally connected to a NC (normally
closed) button. Disconnection with COM port makes
the system stop immediately.
CUT
Tool sensor signal
Binary input, connected to a tool sensor.
START
Cycle starts signal
Cycle starts.
STOP
Cycle stops signal
Cycle stops.
Z0
Reference point signal of Z
axis
Binary input, active low, connected to Z axis home
switch.
Y0
Reference point signal of Y
axis
Binary input, active low, connected to Y axis home
switch.
X0
Reference point signal of X
axis
Binary input, active low, connected to X axis home
switch.
GREEN
Green working light signal
Green light on when machine works normally.
RED
Red alarm light signal
Red light on when system E-stop occurs, or cycle
ends regularly.
OIL
Auto lubrication signal
Relay contact output, controlling auto lubrication.
LED light on when lube is filling, and off when lube
stops filling.
SPIN
Spindle starts rotating
signal
Relay output, two terminals are respectively
connected to ground (DCM) and inverter forward
rotation port (FOR port generally).
COOL
Workpiece cooling signal
Relay contact output. Two terminals work as a
switch, controlling spindle coolant on/off.

WEIHONG PM53C Specifications

General

Brand	WEIHONG
Model	PM53C
Category	Control Systems
Language	English