Specifications

57
Applications Examples
Lathe
（Improves Accel/Decel Speed Performance）
Power
Supply
NC
Equipment
Braking Resistor
Speed Setter
(Manual)
Frequency
Meter
Spindle
Motor
Tip-Pressing
Motor
X-Axis Motor
Z-Axis Motor
Turret
Belt
Spindle
Position
Encoder
Coupling
Coupling
Coupling
Ball Screw
Ball Screw
Worker
Ball Screw
Cutter
Tip Feeder
Spindle
Varispeed G7
Operating Signal
Status Signal
・Zero Speed
・Speed Agreed
・Running
Digital Input
Command
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Varispeed G7
R
S
T
NC Equipment
MCCB
R/L1
S/L2
T/L3
S1
S2
S5
P1
P2
PC
M1
M2
MA
MC
IM
FM
Motor
Braking Resistor
Unit
Frequency
Meter
Speed
Setter
U/T1
V/T2
W/T3
B1
B2
＋V
A1
AC
FM
AC
DI-08
or
DI-16H2
FWD/Stop
REV/Stop
Option/
Main Frame
Speed
Agreed
Overtorque
Detection
Running
Fault
Digital
Command
Power
Supply
User
,
s Requirements
Operate using
digital command.
DI-08 (option)
DI-16H2 (option)
Overtorque
detection selection
Overtorque
detection level
Overtorque
detection time
Multi-function
digital output
L6-01＝0 to 4
L6-02＝0 to 300%
L6-03＝0 to 10.0 s
H2-03＝B
Multi-function
contact output
H2-02＝2
Speed agreed signal
Cutter edge abrasion
detection function
Function and Parameter Settings
Application Example
CNC Lathe
User
,
s Requirements Applicable Varispeed G7 Function Function and Parameter Settings
Cutting loss detection function Apply the overtorque detection function.
L6-01, 04＝0 to 4
L6-02, 05＝0 to 300%
L6-03, 06＝0 to 10.0 s
H2-01 to 05＝B
Multi-function contact output H2-01＝1
Multi-function contact output H2-02＝2
Multi-function contact output H2-03＝B or 17
Overtorque
detection selection
Overtorque
detection level
Overtorque
detection time
Multi-function digital output
Connect
Frequency reference
setting mode
Option
DI-08 or -DI-16H2
F3-01＝0 to 7
Apply the overtorque detection function.
(Cutting loss)
Use the digital speed command cards.
Use the winding selection motor.
Apply the zero-speed function.
Apply the speed agreed function.
Drive the motor with digital input.
Interface to NC
Large constant-output range
Example of Use with CNC Lathe
Interface Circuit to NC