Definitions of CN1 Interface and Control Signal Input/output
Figure 4.1 Front Elevation of 36-core Plug Soldering Terminal of CN1 Interface
Pin
Mark
Signal Name
Function
18
+24V
Input
power
supply positive
Common
end
for
input
+12V-+24V power supply)
terminal
(connected
to
10
SON
Servo enable
Enable terminal
：
When 0V is switched off, SON is OFF: The driver stops
and the motor is in free state.
When 0V is switched on, SON is ON: The driver works
and the motor is in locking state.
Commands can be received after enabling for 40MS.
This signal cannot be switched on and off frequently and
used for startup and shutdown of the motor.
11
A-CLR
Alar m
clearance/mode
switching
Alar m clearance /mode switching terminal:
When 0V is switched off, A-CLR is OFF and the alarm
device is in normal state or keeps an alarm state.
When 0V is switched on, A-CLR is ON and the alarm is
cleared.
● When PA32 = 1, mode switching is effective.
12
FSL
CCW
disabled
driver
The servo motor is not allowed to rotate the terminal
counterclockwise.
● When Parameter PA20 = 0,
When 0V is switched off, FSL is OFF and the servo
motor can rotate counterclockwise.
When 0V is switched on , FSL is ON and the servo motor
is not allowed to rotate counterclockwise.
● Have the same function with a limit switch ; PA55 can
be set to normal open or normal close.
● Used in combination with Parameter PA20. When FSL
is 1, this function is shielded .
19
