Mitsubishi Electric FR-A8APR, Инструкция по эксплуатации

Страница: 21 / 40

ORIENTATION CONTROL
21
4
4
ORIENTATION CONTROL
This function is used with a resolver installed to the spindle of a machine tool, etc. to allow a rotary shaft to be stopped at the
specified position (oriented).
For the details of the parameters used for orientation control, refer to the Instruction Manual (Detailed) of the inverter.
4.1 Wiring example
V/F V/F V/F Magnetic flux Magnetic flux Magnetic flux Vector Vector Vector
Three-phase
AC power
supply
MCCB
R/L1
S/L2
T/L3
DY
U
V
W
U
V
W
E
R1
∗3
∗4
X0
X1
X14
X15
R2
R1
FR-A8APR
R2
S2
S4
S1
S3
S2
S4
S1
S3
M
Forward rotation start
Reverse rotation start
Orientation command
Contact input common
STF
STR
SD
SD
X22
∗1
Resolver
Earth
(Ground)
Inverter
ORM
ORA
∗2
SE
∗2
FR-A8AX
MC
CM

Use Pr.178 to Pr.189 (input terminal function
selection) to assign the function to any of
terminal.
Refer to the Instruction Manual (Detailed) for
details of
Pr.178 to Pr.189 (input terminal
function selection) .

Use Pr.190 to Pr.196 (output terminal function
selection) to assign the function to any of
terminal.
Refer to the Instruction Manual (Detailed) for
details of
Pr.190 to Pr.196 (output terminal
function selection) .

Connect the encoder so that there is no
looseness between the motor and motor shaft.
Speed ratio should be 1:1.

When a stop position command is input from
outside, a plug-in option FR-A8AX is necessary.
Refer to the Instruction Manual (Detailed) for
details of external stop position command.