Inovance SV820N Series, Manual, Page: 55 / 181

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3 Wiring
3
3.5.1 DI Circuit
DI1 – DI24 interface circuits are the same, in which the input current limiting resistor for DI1–DI16 is 2.4 kΩ.
The following takes DI17 interface circuit as an example.
Servo drive
DI1
9
16
2.4 k
Ω
High-speed input
internal circuit for
DI1 − DI16
DI17 19
17
4.7 k
Ω
Normal input
internal circuit for
DI17 − DI24
COM+
COM+
When the host controller provides relay output:
● When the internal 24 V power supply of the servo drive is used:
Servo drive
15 COM-
+24 V
power supply
DI17
24
V
COM+
19
17
2
Relay
4.7 k
Ω