User manual of EL8-EC***F AC Servo
51
2.16.2 Common digital input
The internal circuit of common input is a bidirectional optocoupler which supports common
anode and common cathode configurations. There are 2 types of outputs from master
device: Relay output and Open Collector output as shown below.
4.7K
5
12~24Vdvc
Driver internal circuit
DI 1
6
DICOM
①
Output from master device: Relay
Common anode: Common cathode:
DI1
DI2
4.7K
4.7K
DI3
4.7K
5
7
8
DICOM
Driver interior
6
DI1
DI2
4.7K
4.7K
DI3
4.7K
5
7
8
DICOM
Driver Interior
6
②
Output from master device: Open Collector
NPN configuration: PNP configuration:
DI1
DI2
4.7K
4.7K
DI3
4.7K
5
7
8
DICOM
Driver interior
6
NPN
DI1
DI2
4.7K
4.7K
DI3
4.7K
5
7
8
DICOM
Driver Interior
6
PNP
Please prepare switching power supply with output of 12-
24VDC, current≥ 100mA;