DP-708/DP-7022series subdivision driver user’s manual
3
3. Common Terminals
POWER
CHARGE
STA|ESC
INC
DEC
ENTER
A+
A-
B+
B-
CAUTION!
L2
L1
NC
3-1. Control signal terminals
3-1-1. Description of Control signal terminals
Signal
Function
Description
A
Communication
terminal
RS485 communication
B
PUL+
Pulse control
signal
The rising edge is effective; motor moves one step at the
rising edge of pulse. PUL high voltage is 24V, low
voltage is 0~0.5V.
PUL-
DIR+
Direction
control signal
High voltage 24V and low voltage 0~0.5V correspond to
two directions of the motor. Exchanging the signal can
change the motor direction. The original direction of the
motor depends on the wiring. Exchange any phase wiring
can change the motor turning direction.
DIR-
ENA+
Enable signal
To release the motor. When ENA+ connects to 24V, ENA-
connects to low voltage, the driver will cut all phase
current of the motor, and the stepper pulse will not be
responded. Please let the terminal be vacant if out of use.
ENA-
ERRO
Error signal
output
Output the error signal when the driver is under-voltage
or over-voltage.
COM