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Caution, Using multiple 24-v power supplies – IAI America ERC2 User Manual

Page 4

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CAUTION

1. Using Multiple 24-V Power Supplies

If multiple 24-V power supplies are used, always connect the 0-V lines of all power supplies.

If not, damage to the controller board, SIO converter or other components may occur.

[Connection Example]

24V

0V

24V

0V

24V

0V

24V

0V

24V

0V

24-V power supply

[1]

24-V power supply

[2]

24-V power supply

[3]

24-V power supply

[4]

24-V power supply

[5]

SIO

converter

PLC

PIO unit

Actuator 1

Actuator 2

Actuator 3

Actuator 4