TMC TMC 1000E, Operation Manual

Page: 143 / 182

Injection Molding Machine Chapter 7
7-6
V3.0
Ｅ
) On charge screen
，
set screw speed at low value 5%
，
adjust flow to min. value to check whether
RPM is less than 10 revolutions
，
then
，
set screw speed at high value 100%
，
adjust flow to max.
value to comply with the highest revolution of hydraulic motor
，
in such a way
，
repeat adjustment
for several times.
Ｆ
) On function setting screen
，
set pressure/ speed
，
then based on the value displayed on the
pressure gauge adjust the min./max. pressure values.
Ｇ
) Make sure once again that whether the min./max. value of pressure and flow correspond to the
value set.
WARING The dither frequency of M95PV board has been adjusted with instrument in
factory
，
therefore
，
no adjustment shall be made under any circumstance.
CAUTION
Proportional valve has been adjusted upon factory delivery
，
unless it’s output
linearity is not comply with settings. Do not make any adjustment arbitrarily.
CAUTION
When the linearity isn’t complying with settings
，
please notify service department
for help.
2.3 Adjustment of motor overload protector
（
thermal relay
）
When motor load exceeds the set current
，
motor overload protector will be tripped automatically to
stop motor from operation. At this time
，
the following procedures shall be executed:
Ａ
) Open electric control box door.
Ｂ
) Check the set value of current setting
knob for correctness.
Ｃ
) Depress RESET bar once
Ｄ
) Close electric cabinet door
，
turn power
on.
Ｅ
) Depress pump on/off switch to restart the
motor to continue production.
Brand TECO
Brand Siemens
WARING
If improper current is set
（
too high or too low
），
this safety device can not be in
normal operation thus possibly causing motor overheat
，
burned and fire hazards.
R E S E T
C u r r e n t s e t t i n g
C u r r e n t s e t t i n g
R E S E