1.4 d: Reference SettingsThe figure below gives an overview of the reference input, selections, and priorities.MS 2Terminal A2Digital InputH1-oo = 2Terminal A3d1-03H3-06 = 3H3-06 = 3Terminal A1/A2/A3FrequencyReferenceRemoteSet to supply theauxiliary frequency referenceLocalMEMOBUS comm.d1-01(Freq.Ref 1)b1-01(Freq. Reference Source 1)Pulse Train Input=3=2=1=0=4Option CardMEMOBUS comm.d1-01(Freq. Ref. 1)Pulse Train Input=3=2=1=0=4Option cardFrequencyReference4 through 16Jog FrequencyMulti-Step SpeedNetRef ComRefd1-04d1-15d1-16d1-17Terminal A1/A2/A3d1-0201Memobus Register 0001h, bit 4 ifstandard 2 wire sequence selected,usually 0Set from CommunicationsOption Card, usually 00101b1-15(Freq. Reference Source 2) H3-10 = 2H3-10 = 2MS 1MS 3MS 4MS 15MS 16JogOpenCloseLO/RE Key on Digital Operator orDigital Input H1-oo = 1Digital Input (H1-oo)Jog Reference (=6),FJOG(=12), RJOG(=13)Figure 1.38 Frequency Reference Setting Hierarchyu d1: Frequency Referencen d1-01 to d1-17: Frequency Reference 1 to 16 and Jog Frequency ReferenceThe drive lets the user switch between up to 17 preset frequency references during run (including the Jog reference) throughthe digital input terminals. The drive uses the acceleration and deceleration times that have been selected when switchingbetween each frequency reference.The Jog frequency overrides all other frequency references and must be selected by a separate digital input.The multi-speed references 1, 2, and 3 can be provided by analog inputs.No. Parameter Name Setting Range Defaultd1-01 to d1-16 Frequency Reference 1 to 16 0.00 to 150.00 Hz <1> <2> 0.00 Hz <2>d1-17 Jog Frequency Reference 0.00 to 150.00 Hz <1> <2> 6.00 Hz <2><1> The upper limit is determined by the maximum output frequency (E1-04) and upper limit for the frequency reference (d2-01).<2> Setting units are determined by parameter o1-03. The default is “Hz” (o1-03 = 0) in V/f, V/f w/PG, OLV, CLV, and OLV/PM control modes. Thedefault for AOLV/PM and CLV/PM control modes expresses the frequency reference as a percentage (o1-03 = 1).Multi-Step Speed SelectionTo use several speed references for a multi-step speed sequence, set the H1-oo parameters to 3, 4, 5, and 32. To assign theJog reference to a digital input, set H1-oo to 6.Notes on using analog inputs as Multi-Speed 1, 2, and 3:• The first frequency reference (Multi-Speed 1) comes from the source specified in b1-01. When using an analog input terminalto supply the frequency reference, assign the frequency reference source to the control terminals (b1-01 = 1).• When an analog input is set to “Auxiliary frequency 1” (H3-02, H2-06, or H2-10 = 2), the value set to this input will be usedas the Multi-Step Speed 2 instead of the value set to parameter d1-02. If no analog inputs are set for “Auxiliary frequency1”, then d1-02 becomes the reference for Multi-Step Speed 2.1.4 d: Reference SettingsYASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual 591 Parameter Details