Appendix 2 EMC Installation Guidelines
MITSUBISHI CNC
206
Appendix 2.6.4 Selection of Stabilized Power Supply
Consider the following characteristics when selecting the stabilized power supply (prepared by machine manufacturer).
Use a power supply that complies with CE Marking or that follows the safety standards given below.
Stabilized power supply selection items
Standards
Safety Standards: UL1950, CSA C22.2 No. 234 approved, IEC950 compliant
Noise Terminal Voltage: FCC Class A, VCCI-Class A
High Harmonics Current Restrictions: IEC61000-3-2
Item
Standard setting
Remarks
Output
Voltage fluctuation
±
5%
±
5% or less of 24VDC output
Ripple noise
120mV (max.)
Spike noise
500mV (max.)
Output current
――
Refer to the maximum current consumption of the unit in use
and calculate.
Output holding time
20ms (min)
Instantaneous power failure time (AC side)
Summary of Contents for M70V Series
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Page 173: ...4 Connection MITSUBISHI CNC 148 ...
Page 174: ...149 付録 Ap 1 章 149 Appendix 1 Cable ...
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Page 232: ...207 付録 Ap 3 章 207 Appendix 3 Restrictions for Lithium Batteries ...
Page 241: ...Appendix 3 Restrictions for Lithium Batteries MITSUBISHI CNC 216 ...
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