No. SX-DSV02310 - 149 -
R2.0 Motor Business Division, Appliances Company, Panasonic Corporation
7-7-2 Setting unit and setting range
Description
Velocity feedforward (VFF) After converting the unit, add the value to velocity feedforward value calculated by Pr.1.10 and Pr.1.11, within
the range up to maximum overspeed level.
[Size]: Signed 32-bit
[Unit]: Set according to Pr.7.25 (RTEX speed unit setup).
Pr.7.25 Unit
0 [mm/s]
1 [command unit/s]
[Setting range]：- max. overspeed level to + max. overspeed level
Thrust feedforward (TFF) After converting the unit, add the value to thrust feedforward value calculated according to Pr.1.12 and
Pr.1.13, within the range up to motor maximum thrust.
[Size]: Signed 32-bit
[Unit]：0.1%
[Setting range]: - motor max. thrust to + motor max. thrust
▪ Maximum thrust limit [%] = 100 x Pr9.07/(Pr9.06 2)
Pr9.07 (Motor instant maxmum current [0.1A]
Pr9.06 (Motor rating effective current [0.1 Arms])
7-7-3 Compatible control mode
Th
e feedforward functions are compatible with the following control modes.
For block diagrams of these control modes, refer to Technical Reference, SX-DSV02309”Section 5-2”,
Functional Specification.
Position control (CP) Position control (PP) Velocity control (CV) Thrust control (CT)
Velocity feedforward (VFF) Valid
Invalid
Invalid
Invalid
Thrust feedforward (TFF) Valid
Valid
Valid
Invalid
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