31
Connection of motor with encoder (vector control)
2
(5) Wiring
• Speed control
• Torque control
Standard motor with encoder (SF-JR), 5V differential line driver
Vector control dedicated motor
(SF-V5RU, SF-THY),
12V complementary
Standard motor with encoder (SF-JR), 5V differential line driver
Vector control dedicated motor
(SF-V5RU, SF-THY),
12V complementary
*1
The pin number differs according to the encoder used.
Speed control and torque control are 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
For the fan of the 7.5kW or less dedicated motor, the power supply is single phase. (200V/50Hz, 200 to 230V/60Hz)
*8
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.
Three-phase
AC power supply
MCCB
R/L1
S/L2
T/L3
SF-JR motor
with encoder
U
V
W
U
V
W
E
C
*3
*1
*2
*4
*6
R
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
PG
PG
SD
SD
Differential
Terminating
resistor ON
OFF
Complementary
A
N
B
P
H
K
IM
Forward rotation start
Reverse rotation start
Contact input common
STF
STR
SD
Encoder
Earth
(Ground)
Inverter
10
2
2
3
1
1
Frequency command
Frequency setting
potentiometer
1/2W1k
Ω
5
(+)
(-)
5VDC power supply
*5
(+)
(-)
Torque limit
command
( 10V)
SF-V5RU, SF-THY
A
B
C
G1
G2
MCCB
FAN
*7
CS(OH)
SD
PC
2W1k
Ω
Three-phase
AC power supply
External
thermal
relay input *8
Thermal relay
protector
U
V
W
U
V
W
E
IM
Inverter
Earth
(Ground)
*4
*3
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
*1
A
*2
B
C
D
F
G
S
R
(+)
(-)
Differential
Terminating
resistor
ON
OFF
Complementary
Encoder
12VDC power supply
*5
PG
PG
SD
SD
*6
Three-phase
AC power supply
MCCB
R/L1
S/L2
T/L3
SF-JR motor
with encoder
U
V
W
U
V
W
E
C
*3
*1
*2
*4
*6
R
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
PG
PG
SD
SD
Differential
Terminating
resistor ON
OFF
Complementary
A
N
B
P
H
K
IM
Forward rotation start
Reverse rotation start
Contact input common
STF
STR
SD
Encoder
Earth
(Ground)
Inverter
10
2
2
3
1
1
Speed limit command
Frequency setting
potentiometer
1/2W1k
Ω
5
(+)
(-)
5VDC
power supply
*5
(+)
(-)
Torque command
( 10V)
SF-V5RU, SF-THY
A
B
C
G1
G2
MCCB
FAN
*7
CS(OH)
SD
PC
2W1k
Ω
Three-phase
AC power supply
External
thermal
relay input *8
Thermal relay
protector
U
V
W
U
V
W
E
IM
Inverter
Earth
(Ground)
*4
*3
PA1
FR-A7AP
PA2
PB1
PB2
PZ1
PZ2
*1
A
*2
B
C
D
F
G
S
R
(+)
(-)
Differential
Terminating
resistor
ON
OFF
Complementary
Encoder
12VDC power supply
*5
PG
PG
SD
SD
*6
CS(OH)
Resistor (2W1k
Ω
)
PC
Control circuit
terminal block
Содержание FR-A741-11K
Страница 7: ...MEMO ...
Страница 216: ...209 MEMO ...