IAI America ERC2 - Manual (Page 4)

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