GDB-5K20
Instructions Manual
3.Name and Function of Each Section
3-1.Signal I/O Connector(J1)
DRIVER
J1
CW+
●Directs the motor to operate CW.
CW-
CCW+
●Directs the motor to operate CCW.
CCW-
M.F+
●Shuts off output current to drive the motor.
M.F-
P.O+
●Outputs the signal when the motor-excitation
P.O-
state is the excitation home position.
O.H.A+
●Outputs the signal when internal temperature
O.H.A-
of the driver has reached approx. 70℃ or more.
C.S+
●Switches the step angle by 20 division.
C.S-
1
12
11
6
5
10
9
8
7
4
3
2
CCW drive pulse signal input terminal
Motor excitation stop signal input terminal
Step angle switching signal input terminal
Phase siganal output terminal
Overheat alarm signal output terminal
CW drive pulse signal input terminal
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