EIO16084 Bus Expansion Module User Manual V1.5
3.4.2.
Digital Output Wiring
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Wiring Note:
⚫
The wiring principle of digital outputs OUT (0-7) is shown in the figure above. The
external signal receiving end can be an optocoupler or a relay or solenoid valve, all
can be connected as long as the input current does not exceed 300mA.
⚫
For the connection of the public end, please connect the "EGND" port on the power
supply to the negative pole of the DC power supply of the external input device. If the
DC power supply of the external device and the expansion module power supply are
in the same power supply system, this connection can also be omitted.
3.5.
EtherCAT Bus Interface
EIO16084 bus expansion module has 2 100M EtherCAT communication interfaces,
and they support EtherCAT protocol. EtherCAT IN is connected to main controller or
former level expansion module, but EtherCAT OUT is connected to drive equipment or next
level expansion module, they can not be mixed. The pin definition is as follows:
Summary of Contents for EIO16084
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