32
Connection of motor with encoder (vector control)
• Position control
Vector control dedicated motor (SF-V5RU, SF-THY), 12V complementary
*1
The pin number differs according to the encoder used.
Position control by pulse train input is properly performed even without connecting Z phase.
*2
Connect the encoder so that there is no looseness between the motor and motor shaft. Speed ratio should be 1:1.
*3
Earth (Ground) the shielded cable of the encoder cable to the enclosure with a P clip, etc.
(Refer to page 33.)
*4
For the complementary, set the terminating resistor selection switch to off position.
(Refer to page 29.)
*5
A separate power supply of 5V/12V/15V/24V is necessary according to the encoder power specification.
*6
For terminal compatibility of the FR-JCBL, FR-V7CBL and FR-A7AP, refer to
page 30
*7
Assign the function using
Pr. 178 to Pr. 184, Pr. 187 to Pr. 189 (input terminal function selection)
.
*8
When position control is selected, terminal JOG function is made invalid and conditional position pulse train input
terminal becomes valid.
*9
Assign the function using
Pr. 190 to Pr. 194 (output terminal function selection)
.
*10 For the fan of the 7.5kW or less dedicated motor, the power supply is single phase. (200V/50Hz, 200 to 230V/60Hz)
*11 Assign OH (external thermal input) signal to the terminal CS. (Set "7" in
Pr. 186
)
Connect a 2W1k
Ω
resistor between the terminal PC and CS (OH). Install the
resistor pushing against the bottom part of the terminal block so as to avoid a
contact with other cables.
Refer to chapter 4 of
the instruction manual (applied) for details of Pr. 186 CS
terminal function selection.
SF-V5RU, SF-THY
A
B
C
G1
G2
MCCB
FAN
*10
CS(OH)
SD
PC
2W1k
Ω
Three-phase AC
power supply
Earth
(ground)
Thermal
protector
External thermal
relay input *11
1
5
(+)
(-)
R/L1
S/L2
T/L3
*4
*6
*3
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
Forward stroke end
Reverse stroke end
Pre-excitation/servo on
Clear signal
Pulse train
Sign signal
Preparation ready signal
STR
STF
LX *
7
CLR
*7
CLEAR
JOG
*8
NP *
7
*1
OFF
U
V
W
U
V
W
E
A
*2
B
PA1
PA2
PB1
PB2
PZ1
PZ2
C
D
F
G
S
R
IM
Encoder
Inverter
Positioning unit
MELSEQ-Q QD75P1
12VDC
power supply
(+)
(-)
*5
PULSE F
PULSE R
PULSE COM
CLEAR COM
RDY COM
READY
PC
RDY
*9
SE
FLS
RLS
DOG
STOP
COM
24VDC power supply
Three-phase AC
power supply
Torque limit command
(
±10V)
ON
Differential
line driver
Complementary
Terminating
resistor
PG
PG
SD
SD
MCCB
CS(OH)
Resistor (2W1k
Ω
)
PC
Control circuit
terminal block
Summary of Contents for FR-A741-11K
Page 7: ...MEMO ...
Page 216: ...209 MEMO ...