IAI America ERC - Manual (Page 31)

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1.7.3 Power Supply
The control/motor-drive power supply specification is 24 VDC
 10% (2 A max).
1.7.4 Noise Elimination
This section explains how to eliminate noise in the use of the controller.
(1) Wiring and power supply
[1] Provide a dedicated class D grounding using a wire with a size of 0.75 mm 2 or larger.
[2] Precautions regarding wiring method
Separate the controller cables from high-power lines such as a cable connecting to a power circuit. (Do not
bundle together the controller cables with high-power lines or place them in the same cable duct.)
Class D grounding Good Avoid this grounding method.
Actuator with
integrated
controller
Other
equipment
Other
equipment
Actuator with
integrated
controller