Speed Setting Signal On/Off Selection (Pr. 73) - Mitsubishi Electric FR-V560 Instruction Manual

Vector inverter
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4.11.4 Speed setting signal on/off selection (Pr. 73
You can select the override function to make main speed setting with the speed setting auxiliary terminal 1.
Using Pr. 73, set the input specifications of terminals 1 and 2 and whether to use the override function or not.
POINT
• Set "0" in Pr. 807 "speed restriction selection". (Refer to page 185.)
• Set "0" in Pr. 868 "No. 1 terminal function selection". (Refer to page 195.)
• Refer to Pr. 902 "speed setting No. 2 bias", Pr. 903 "speed setting No. 2 gain" for calibration. (Refer to page 202.)
Parameter
Name
73
Speed setting signal
Pr. 73
Control
Setting
Mode
0
4
Speed control
10
14
0
4
Torque control
10
14
Position
0, 4, 10, 14
control
*1:The value of terminal 1 (speed setting auxiliary input) is added to the main speed setting signal of terminal 2.
*2:When override has been selected, terminal 1 is for the main speed setting and terminal 2 for the override signal
(50 to 150% at 0 to 10V). (Refer to page 169 for bias/gain adjustment.)
*3:When "30" or "31" is set in Pr. 128, terminal 2 acts as the PID set point function.
*4:When override has been selected, terminal 1 is for speed restriction and terminal 2 is for the override signal.
CAUTION
To change the maximum output speed at the input of the maximum speed command voltage, use the
speed setting voltage gain, Pr. 903 (Pr. 905).
At this time, the command voltage need not be input.
Also, the acceleration/deceleration time, which is a slope up/down to the acceleration/deceleration
reference speed, is not affected by the change in Pr. 73 setting.
Operation selection function 2 (Pr. 65 to Pr. 79)
Factory
Setting Range
Setting
0
Function
Override
Polarity reversible
×
*2
×
*2
×
*4
×
*4
No function
125
with
without
Encoder
Encoder
Speed
0
4
Extended mode
10
14
Terminal 1
(0 to ±10V)
Addition auxiliary
×
Speed command
×
Main speed setting
Addition auxiliary
Speed command
Main speed setting
Addition auxiliary
×
Speed restriction
×
Speed restriction
Addition auxiliary
×
Speed restriction
×
Speed restriction
No function
with
without
Encoder
Encoder
)
Torque
Remarks
Terminal 2
*3
(0 to 10V)
*1
Main speed setting
Override signal
*1
Main speed setting
Override signal
Speed restriction
Override signal
Speed restriction
Override signal
No function
4

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