Mitsubishi Electronics A800 Welding System User Manual


 
Connection of motor with encoder (vector control)
INSTALLATION AND WIRING
53
2
Connection terminal compatibility table
Wiring example
Speed control
Torque control
Encoder cable FR-V7CBL FR-JCBL
FR-A8AP terminal
PA1 PA PA
PA2 Do not connect anything to this. PAR
PB1 PB PB
PB2 Do not connect anything to this. PBR
PZ1 PZ PZ
PZ2 Do not connect anything to this. PZR
PG PG 5E
SD SD AG2
Standard motor with encoder, 5 V differential line driver
Vector control dedicated motor,
12 V complementary
Standard motor with encoder (SF-JR), 5 V differential line driver
Vector control dedicated motor,
12 V complementary
Motor with
encoder
U
V
W
U
V
W
E
C
∗3
∗1
∗2
∗4
∗6
R
PA1
FR-A8AP
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
PLG
Earth
(Ground)
Inverter
10
2
2
3
1
Torque limit
command
(±10V)
1
Frequency command
Frequency setting
potentiometer
1/2W1kΩ
5
(+)
(-)
5VDC power supply
(+)
(-)
∗5
To converter unit
P/+
N/-
∗4 ∗6
∗3
PA1
FR-A8AP
PA2
PB1
PB2
PZ1
PZ2
PG
∗1
OFF
Vector control
dedicated motor
U
V
W
U
V
W
E
A
∗2
B
PG
SD
SD
C
D
F
G
S
R
IM
PLG
(+)
(-)
∗5
Earth
(Ground)
Inverter
12VDC power
supply
Differential
Terminating
resistor
ON
Complementary
Motor with
encoder
U
V
W
U
V
W
E
C
∗3
∗1
∗2
∗4
∗6
R
PA1
FR-A8AP
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
PLG
Earth
(Ground)
Inverter
10
2
2
3
1
1
5
(+)
(-)
5VDC power supply
(+)
(-)
∗5
To converter unit
P/+
N/-
Torque
command
(±10V)
Speed limit command
Frequency setting
potentiometer
1/2W1kΩ
∗4 ∗6
∗3
PA1
FR-A8AP
PA2
PB1
PB2
PZ1
PZ2
PG
∗1
OFF
Vector control
dedicated motor
U
V
W
U
V
W
E
A
∗2
B
PG
SD
SD
C
D
F
G
S
R
IM
PLG
(+)
(-)
∗5
Earth
(Ground)
Inverter
12VDC power
supply
Differential
Terminating
resistor
ON
Complementary