Specifications

90
VS System Model (Power Supply Capacity 6 VA or less)
Name (Model)
Soft Starter A
(JGSM-01)
Soft Starter B
(JGSM-02)
Appearance
Function
Linear acceleration/deceleration control
provides smooth, uniform speed change
during starting and stopping and during
speed increase and decrease. Accel/decel
time adjustable in 1.5 to 30 sec with A and 5
to 90 sec with B.
Application
Varispeed G7
A1
AC
E（G）
Power
Supply
Operator
5 Sets or less
When in Parallel
Motor
JGSM-01: 1.5 to 30 s
JGSM-02: 5 to 90 s
Freq.
Ref.
0 to 10 V
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Follower
Ratio Setter
(JGSM-05)
Transforms frequency signal from AC tach-
gen to voltage signal and sets five types of
ratios and biases.
Varispeed G7
Varispeed G7
A1
A1
AC
AC
E（G）
E（G）
Power
Supply
AC
Tach-gen
Motor
Motor
Freq.
Ref.
0 to 10 V
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Freq.
Ref.
0 to 10 V
Max. 5 Sets
Connection
Possible
JGSM-05
Ratio Setter A
(JGSM-03)
Converts the current signal 4 to 20 mA of
master setter JVOP-03
＊1
to voltage signal
and sets five types of ratios and biases.
Ratio Setter B
(JGSM-04)
Transforms the frequency signal 0 to 2 kHz
of master setter JVOP-04
＊1
to voltage signal
and sets five types of ratios and biases.
Ratio Setter C
(JGSM-17)
Transforms master speed signals such as
AC voltage signal (200 VAC), AC tach-gen
signal (30 VAC) or DC voltage signal (10
VDC) to DC voltage. It can set five types of
ratios and biases.
Varispeed G7
Varispeed G7
A1
AC
E（G）
A1
AC
E（G）
Power
Supply
Motor
Motor
Freq.
Ref.
0 to 10 V
Freq.
Ref.
0 to 10 V
Max. 5 Sets
Connection
Possible
JGSM-03
JGSM-04
JGSM-17
Operator
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3