Operation Manual

B. When installing with a metal plate
1.6.3 Digital Input/Out Diagram
Please refer to the following illustration for the connection method.
Vout
GND
External
DC Power
Supply
input
circuit
drive
circuit
DI
DI_GND
DO
DO_GND
1
2
3
4
Switch
Max. current: 100 mA
Diode Resistor
Relay
a
a: Normal Open terminal
b: Normal Short terminal
c: Common terminal
b
c
Max. voltage: DC +50 V
Note
• In case of door opener drive by digital output, three-terminal type external relays are recommended.
Regarding external relays, there is also a two-terminal type that is "Normally Open" and "Normally
18 User’s Manual
1 Operations