３．Name And Function Of Each Section; Signal I/O Connector（J1 - Melec GDB-5K40 Instruction Manual

３．Name and Function of Each Section
３－１．Signal I/O Connector（Ｊ１）
DRIVER
J1
1 CW+
2 CW-
3 CCW+
4 CCW-
5 M.F+
6 M.F-
7 P.O+
8 P.O-
9 O.H.A+
10 O.H.A-
11 C.S+
12 C.S-
CW drive pulse signal input terminal
●Directs the motor to operate CW.
CCW drive pulse signal input terminal
●Directs the motor to operate CCW.
Motor excitation stop signal input terminal
●Shuts off output current to drive the motor.
Phase siganal output terminal
●Outputs the signal when the motor-excitation
state is the excitation home position.
Overheat alarm signal output terminal
●Outputs the signal when internal temperature
of the driver has reached approx. 70℃ or more.
Step angle switching signal input terminal
●Switches the step angle by 20 division.
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GDB-5K40
Instructions Manual