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Frequency setting by external terminals
4.11.3 Input compensation of multi-speed and remote setting (Pr. 28)
By inputting the frequency setting compensation signal (terminal 1, 2), the speed (frequency) can be
compensated for relative to the multi-speed setting or the speed setting by remote setting function.
Parameter
Number
Multi-speed input
28
compensation selection
REMARKS
Select the terminal (terminal 1, 2) used for compensation input voltage (0 to 5V, 0 to 10) using Pr. 73 Analog input selection.
When using terminal 1 for compensation input, set "0" (initial value) in Pr. 868 Terminal 1 function assignment.
Parameters referred to
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239 (multi-speed operation)
Pr. 73 Analog input selection
Pr. 59 Remote function selection
Pr. 868 Terminal 1 function assignment
4.11.4 Remote setting function (Pr. 59)
Even if the operation panel is located away from the enclosure, you can use contact signals to perform
continuous variable-speed operation, without using analog signals.
Parameter
Name
Number
59
Remote function selection
Inverter
Forward
rotation
STF
Acceleration
RH
Deceleration
RM
10
Clear
RL
2
SD
5
Connection
diagram for remote setting
172
Name
Initial Value
Refer to page 291
Refer to page 172
Refer to page 290
Initial
Value
0
*
0Hz
ON
Acceleration
(RH)
Deceleration
(RM)
Clear (RL)
Forward
rotation (STF)
Power supply
* External operation frequency (other than multi-speed) or PU running frequency
Setting Range
0
0
1
Refer to page 168
Setting
RH, RM, RL signal
Range
function
0
Multi-speed setting
1
Remote setting
2
Remote setting
3
Remote setting
When Pr. 59 = 1, 2
ON
ON
ON
ON
ON
ON
Description
Without compensation
With compensation
Description
Frequency setting
storage function
Yes
No
No
(Turning STF/STR OFF clears
remotely- set frequency.)
When Pr. 59 = 1
When Pr. 59 = 3
When Pr. 59 = 2, 3
ON
ON
Time
ON
ON
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