Dobot CR Series User Guide
Issue V1.1 (2023-04-27) User Guide Copyright © Yuejiang Technology Co., Ltd.
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Digital I/O interfaces can be powered by internal 24V power supply, with total output current
of 2A and 500mA maximum for each I/O output. When using the internal power supply, short-circuit
0V with I/O 0V or 24V with I/O 24V interfaces, as shown below.
Figure 6.3 I/O using internal power supply
You can connect an external power supply if larger total output current (maximum: 4A) is
required, as shown below.
Figure 6.4 I/O connected to external power supply
The wiring of DI connected to a simple switch is shown below.