User Manual for ELD5 Servo
(V1.00)
www.leadshine.com
19
3.3 I/O Interface Principle
3.3.1 Switch Input Interface
4.7K
COM+
12~24Vdc
Driver side
Figure 3-4 Switch Input Interface
⑴
The user provide power supply, DC 12-24V, current≥100mA
⑵
Notice:
if current polar connect reversely, servo driver doesn’t run.
3.3.2 Switch Output Interface
Max 50mA
12~24Vdc
Driver side
COM-
Figure 3.5 Switch Output Interface
(1)
The user provide the external power supply . However, if current polarity connects reversely, servo driver
is damaged.
(2)
The output of the form is open-collector, the maximum voltage is 25V, and maximum current is 50mA.
Therefore, the load of switch output signal must match the requirements. If you exceed the requirements or
output directly connected with the power supply, the servo drive is damaged.
(3) If the load is inductive loads relays, etc., there must be anti-parallel freewheeling diode across the load. If
the freewheeling diode is connected reversely, the servo drive is damaged.