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SC100/200 Series Users Manual EM-6337-B Rev.15
4.3. POWER SYSTEM
4.3.1. POWER SYSTEM WIRING
Power supply system consists of power line to the Controller, that for the motor drives and for operating circuit. Install each
line separately. Provide a power socket at the end of the isolation transformer for peripheral devices connected with the
Controller.
4.3.2. NOISE PRECAUTIONS
Generally a noise lter is attached to the power inlet to eliminate noise interferences to the power supply circuit. It is recom-
mended to add an isolation transformer in case of AC power supply.
Operating Circuit Power Line
Power Supply Circuit
Input Circuit Power Line
Output Circuit Power Line
Power Supply
to Controller
Power Socket for
Peripheral Devices
To Each Module
POWER SUPPLY SYSTEM
Isolation Transformer
Isolation Transformer
ControllerNoise FilterPower Inlet Terminal
Twisted-pair
Cable
Twisted-pair
Cable
Twisted-pair
Cable
Shortest possible
inside the panel