DA98A AC Servo Drive Unit
User Manual
15
TB-5 U
TB-6 V
TB-7 W
Servo motor output
Output terminals of servo motor must be
connected correspondingly with U, V, W
terminals of motor
TB-8 P Standby
TB-9 D Standby
TB-10
r
TB-11
t
Control power supply
single phase
Power supply input terminal of control circuit
~220V 50Hz
3) Control terminal CN1
Control mode name for short:
P for position control mode
S for speed control mode
Table 3.2 Input/output terminal CN1 of control signal
Terminal
No.
Signal
name
Sign I/O Mode Function
CN1-8
CN1-20
Power
supply
Positive of
input
terminals
COM+ Type 1
Power supply positive of input terminals
Photoelectric coupling used for driving input
terminals
DC12~24V,Current≥100mA
CN1-21 Servo enable SON Type 1
Input terminal of servo enable
SON ON:AC servo drive unit enable
SON OFF : AC servo drive unit off and
disabled and the motor is in free
state.
Note 1 The motor must be resting before it
is switched from SON OFF to SON ON;
Note 2 Wait for 50ms before inputting new
command after it is switched to SON ON.
CN1-9 Alarm clear ALRS Type 1
Alarm clear input terminal
ALRS ON: alarm clear
ALRS OFF: alarm
Note For the alarm whose code is more
than 8 it can’t be cleared by this means. It
needs to cut off the power for reparation and
then repower.
CN1-22
CCW drive
stop
FSTP Type 1
CCW drive stop input terminal
FSTP ON:CCW drive enable
FSTP OFF:CCW drive stop
Note 1 It is used for mechanical overload.
When the switch is put for OFF, the torque in
CCW direction is kept for 0.
Note 2 This function can be shielded by
parameter No.20 setting or always keep the
switch for ON.