Delta ASD-A2-0121 Series User Manual page 115

Chapter 3 Wiring
DI wiring — Input signals by relay or open-collector transistor.
Conditions of DI On/Off:
ON: 15V – 24V; condition: input current = 3 mA.
OFF: 5V or below; input current must not be higher than 0.5 mA.
NPN transistor, common emitter (E) mode (SINK mode)
C9: The wiring of DI. The servo drive applies to
the internal power.
C
B
E
PNP transistor, common emitter (E) mode (SOURCE mode)
C11: The wiring of DI. The servo drive applies
to the internal power.
E
R
B
C
 Caution: Do not apply to dual power or it may damage the servo drive.
3-50
Servo Drive
DC24V
VDD
Approx.
4.7KΩ
COM+
Approx.
4.7KΩ
SON
COM-
Servo Drive
DC24V
VDD
SON
Approx.
4.7KΩ
Approx.
4.7KΩ
COM+
COM-
C10: The wiring of DI. The servo drive
applies to the external power.
DC24V
C12: The wiring of DI. The servo drive applies
to the external power.
DC24V
ASDA-A2
Servo Drive
COM+
Approx.
4.7KΩ
SON
Servo Drive
SON
COM+
Approx.
4.7KΩ