I/O Circuit And Connection Example - Yamaha SRCP30 User Manual

3-4-2 I/O circuit and connection example

I/O circuit and connection example
Push-button
NPN transistor
Incandescent lamp
Solenoid valve
+
-
Pulse output circuit connection example
26LS32 or equivalent
DI
DI
DO
DO
24V
24G
FG
External DC24V
power supply
PA+
PA-
PB+
PB-
PZ+
PZ-
PZM+
PZM-
3-4 I/O Circuits
Photocoupler
Input signal
Output signal
Controller side
Controller side
26LS31 or equivalent
3
11
3-