1.4 Component Names and Configuration
YASKAWA ELECTRIC EZZ010926 FSDrive-MV1000 Instructions 37
■ Boards Comprising the Controller
The controller comprises the multiple boards listed below.
• Control board
• Isolation board
• Current detection resistance board
• Interface board with optical fiber (only for 11-kV class drives)
■
Power Supply to the Controller
The following three types of power supplies are used with the controller.
Refer to Spare Parts on page 202 for the power supply model.
• 5 V: Control circuit power supply
•
±15 V: Analog I/O power supply
• 24 V: Sequence I/O power supply
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