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Mitsubishi Electric FR-F740-00023 Instruction Manual: Frequency Setting By Analog Input (terminal 1, 2, 4); Frequency Setting By Analog Input (terminal); Analog Input Selection (pr. 73, Pr)

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4.16 Frequency setting by analog input (terminal 1, 2, 4)

Purpose
Selection of voltage/current input
(terminal 1, 2, 4) Perform forward/
reverse rotation by analog input.
Adjust the main speed by analog
auxiliary input.
Noise elimination at the analog input
Adjustment (calibration) of analog
input frequency and voltage (current)
4.16.1 Analog input selection (Pr. 73, Pr. 267)
You can select the function that switches between forward rotation and reverse rotation according to the analog
input terminal selection specifications, the override function and the input signal polarity.
Parameter
Name
Number
73
Analog input selection
267
Terminal 4 input selection
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 173)
Parameter that must be Set
Analog input selection
Analog auxiliary input and
compensation (added compensation
and override function)
Input filter
Bias and gain of frequency setting
voltage (current)
Initial
Setting
Voltage/current
Value
Range
input switch
0 to 5,
Switch 2 - OFF
(initial status)
10 to 15
1
6, 7,
Switch 2 - ON
16, 17
Switch 1 - ON
0
(initial status)
0
1
Switch 1 - OFF
2
Frequency setting by analog input (terminal 1, 2, 4)
Pr. 73, Pr. 267
Pr. 73, Pr. 242, Pr. 243,
Pr. 252, Pr. 253
Pr. 74
Pr. 125, Pr. 126, Pr. 241,
C2 to C7 (Pr. 902 to Pr. 905)
Description
You can select the input specifications of
terminal 2 (0 to 5V, 0 to 10V, 0 to 20mA) and
input specifications of terminal 1 (0 to 5V, 0 to
10V).
Override and reversible operation can be
selected.
Terminal 4 input 4 to 20mA
Terminal 4 input 0 to 5V
Terminal 4 input 0 to 10V
Refer to Page
155
160
161
162
4
155

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