Introduction - Vexta CFK II Series Operating Manual

Introduction

Before using the motor unit
Only qualified personnel should work with the product.
Use the product correctly after thoroughly reading the section "Safety precautions."
The product described in this manual has been designed and manufactured for use in
general industrial machinery, and must not be used for any other purpose. For the driver's
power supply, use a DC power supply with reinforced insulation on its primary and
secondary sides. Oriental Motor Co., Ltd. is not responsible for any damage caused
through failure to observe this warning.
Overview of the product
The CFKII series is a unit comprising of an open-case, high-performance micro-step driver
and high-torque, low-vibration design 5-phase stepping motor. The use of micro-stepping,
which gives the basic step angle of the motor greater precision, electrically provides lower
vibration and lower noise with accurate angle operation without the need for a speed-
reduction mechanism.
Conformance with EC directives
Take the following measures to ensure conformance with the EC's low voltage directive
and EMC directive.
For low voltage directive
This product is not subject to the EC's low voltage directive because its input power
supply voltage is 24 VDC. However, the user is advised to perform the following actions
when conducting product installation and connection.
• This product is designed for use within machinery, so it should be installed within an
enclosure.
• For the driver's power supply, use a DC power supply with reinforced insulation on its
primary and secondary sides.
For EMC directive
The EMC measurement is not performed on the individual motor or driver. The customer
is required to conduct the EMC measures on the final product incorporating the unit.
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