YASKAWA V7 Technical Manual
Also see for SI-T/ V7: Instructions
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Contents
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5-9n033 : Frequency Reference Upper Limit Factory setting: 100 %Range: 0 to 110 %n034 : Frequency Reference Lower Limit Factory setting: 0 %Range: 0 to 110 %These two parameters set the range for the frequency command signal. Each is set, in incrementsof 1%, as a percentage of maximum frequency (Fmax; n011 ) as established by either the selectedstandard V/f pattern or custom V/f pattern.NOTE: All references are affected by the upper and lower limit points.EXAMPLE:n011 = " 60 " Hz (100%)n033 = " 80 " % = 48Hz – Max. speedn034 = " 10 " % = 6Hz – Min. speedNOTE: n033 must be set to a higher value than n034.100%n033 80%OUTPUTFREQ.( % )n034 10%2.5%t5.9 FREQUENCY REFERENCE UPPER & LOWER LIMITSn100 : Up/Down Hold Memory Factory setting: 0Range: 0 or 1Used with the Up/Down command. To retain the held frequency reference when a stop command isissued or when power is removed, set n100 to " 1 ".Setting Description0 Not retained1 Held reference retainedNote: Frequency reference value mustremain unchanged for a minimum of 5seconds to be retained.5.10 FREQUENCY REFERENCE RETENTION |
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