Example Circuit Connection - Melec GDB-5K20 Instruction Manual

１０－２．I/O Signal

(1) Example Circuit Connection

（source type）
+5V
GND
+Vo
R
Photo-coupler
R
Photo-coupler
-Vo
+5V
GND
Example connection
of the user
controller
Y CWP
CWP
26LS31
Z
Y CCWP
CCWP
26LS31
Z
（sink type）
+5V
+COM
M.F
GND
+Vo
P.O+
R
Photo-coupler
P.O-
O.H.A+
R
Photo-coupler
O.H.A-
-Vo
+5V
+COM
C.S
GND
-36-
Instructions Manual
(J1)
DRIVER
CW+
300Ω
1
CW-
2
Photo-coupler
CCW+
3 300Ω
CCW-
4
Photo-coupler
M.F+
5 1.3kΩ
M.F-
6
Photo-coupler
P.O+
7
P.O-
8
Photo-coupler
O.H.A+
9
O.H.A-
10
Photo-coupler
C.S+
11
1.3kΩ
C.S-
12
Photo-coupler
GDB-5K20