９．DO-1390A 1-phase , 2- phase Torque-changing Controller
1 Adjustment for Torque ( DO-1390A-2 )
For 2 types of torque , output ( of screwdriver ) to torque volume (of DO-1390A-2 ) are as follows:
（Ex Fastening with 2 types of torque）
ｔ
高さ検出
高さ検出
2 Changing Torque Wiring Diagram
If 2 types of torque is used, change torque by metal by metal outlet(3P) in the rear
face of DO-1390A-2. Wiring is as follows:
※Please avoid doing to make common when many use the numbe (connector NO.1 common.)
※Wiring is shown in the figure below.
DO-1390A-2 Contorol Box
１
２
T1＜T2
T1
３
Patterns
of
fastening
T2
T1
T2
No.
○
○
*Reduce inertial energy of
motor
to fastening torque.
*Needs fastening tact.
T1＞T2
ｔ：Timer
T1
T2
○
*Strong start fatening torque
and weak final fastening torque
*Reduce fastening tact.
T1＞T2
○
Machi
ne
scr
ew
s
Aptitudes and Notes
of
fastening
○
*Strong start fastening torque
and weak final tastening torque.
*Needs height detection and
timer.
wood
scr
ew
Torque
○
lro
n
ta
pp
ing
scr
ew
s
Aptitudes of screw and workpiece
P
la
st
ic
ta
pp
ing
bo
ar
d
ta
pp
ing
alum
inum
b
o
ar
d
Please input Torque 1 and Torque 2 by
yourself.
( Ex . Height, Timer etc)
Height detection
Height detection
molex 1396R
molex 1396R
Customer connection parts
1 Common
2 Torque 1
3 Torque 2
－11－
