When parameter H3-01 = 0, the frequency reference is 0% between 0 and 2 Vdc input.
When parameter H3-01 = 1, the motor will rotate in reverse between -10 and 2 Vdc input.
2.0 V
10 V
-6.0 V-10 V
E1-04
0
-100%
-150%
2.0 V 10 V
100 %
Frequency
reference
-25%
-25%
H3-01 = 0
H3-01 = 1
H3-01 = 0 H3-01 = 1
100%
Analog Input
Voltage
Analog Input
Voltage
Figure 5.59 Frequency Reference Setting by Analog Input with Negative Bias
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H3-05: Terminal A3 Signal Level Selection
Determines the function assigned to analog input terminal A3. Refer to Multi-Function Analog Input Terminal Settings on
page 228 for a list of functions and descriptions.
No. Name Setting Range Default
H3-05 Terminal A3 Signal Level Selection 0 to 3 0
Setting 0: 0 to 10 Vdc
The input level is 0 to 10 Vdc. See the explanation provided for H3-01. Refer to Setting 0: 0 to 10 Vdc on page 225.
Setting 1: 0 to 10 Vdc Bipolar
The input level is -10 to 10 Vdc. See the explanation provided for H3-01. Refer to Setting 1: 0 to 10 Vdc Bipolar on page
225.
Setting 2: 4 to 20 mA
Setting 3: 0 to 20 mA
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H3-06: Terminal A3 Function Selection
Determines the function assigned to analog input terminal A3. Refer to Multi-Function Analog Input Terminal Settings on
page 228 for a list of functions and descriptions.
No. Name Setting Range Default
H3-06 Terminal A3 Function Selection 0 to 26 2
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H3-07, H3-08: Terminal A3 Gain and Bias Setting
Parameter H3-07 sets the level of the selected input value that is equal to 10 Vdc input at terminal A3 (gain).
Parameter H3-08 sets the level of the selected input value that is equal to 0 V input at terminal A3 (bias).
No. Name Setting Range Default
H3-07 Terminal A3 Gain Setting -999.9 to 999.9% 100.0%
H3-08 Terminal A3 Bias Setting -999.9 to 999.9% 0.0%
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H3-09: Terminal A2 Signal Level Selection
Selects the input signal level for analog input A2. Set jumper S1 on the terminal board accordingly for a voltage input or
current input.
No. Name Setting Range Default
H3-09 Terminal A2 Signal Level Selection 0 to 3 2
Setting 0: 0 to 10 Vdc
The input level is 0 to 10 Vdc. Refer to Setting 0: 0 to 10 Vdc on page 225.
5.7 H: Terminal Functions
226
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
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