JUKI DDL-8000A Engineer's Manual page 105

Direct-drive, high-speed, automatic thread trimmer
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No.
Item
P129 Number of
The number of condensation stitches at the end of sewing is set with this
condensation
function setting item.
stitches at the end of
sewing
P130 Condensation
The sewing speed for condensation stitching at the end of sewing is set with
stitching speed at
this function setting item.
the end of sewing
P131 Condensation
The sewing speed for condensation stitching at the beginning of sewing is set
stitching speed at
with this function setting item.
the beginning of
sewing
P132 Condensation
ON duty of the condensation solenoid when it starts operation is set with this
solenoid operation
function setting item.
starting duty
P133 Condensation
The duty of the condensation solenoid while it is in operation is set with this
solenoid duty while it
function setting item.
is in operation
P134 Initial operation time
Sets the initial operation duration of condensation solenoid.
of condensation
solenoid
P135 Condensation
The operation starting angle for the condensation solenoid is set with this
solenoid operation
function setting item.
starting angle
* P136 Selection of the
Operation of the presser foot when the power is turned ON is selected
presser foot
with this function setting item.(Determines the specifications of the initial
operation when the
operation).
power is
turned ON
* P138 Function of pedal
Pedal curve is selected. (Improving pedal inching operation)
curve selection
* P139 Function of reverse
The function activated when the reverse feed stitching on the way switch is
feed stitching on the
pressed is selected with this function setting item.
way
* P140 Number of stitches
The number of stitches of reverse feed stitching on the way is set with this
of reverse feed
function setting item.
stitching on the way
* P141 Condition to be
The condition to be satisfied to enable the reverse feed stitching switch while
satisfied to enable
the sewing machine is at rest is set with this function setting item.
the reverse feed
stitching on the way
while the sewing
machine is at rest
* P142 Thread trimming
Automatic thread trimming operation after performing the reverse feed
function after
stitching on the way is set with this function setting item.
performing reverse
feed stitching on the
way
★ If P142 is activated, this function cannot be used.
* P143 Sewing speed
Sewing speed during the reverse feed stitching on the way is set with this
for reverse feed
function setting item.
stitching on the way
P145 ON/OFF of the data
Output of data to JANET is set with this function setting item.
output to JANET
P146 Waiting time to start
Waiting time until the start of operation of the (bird's nest) thread pulling
operation of thread
cylinder is set with this function setting item.
pulling cylinder
P147 Thread pulling
The time to turn ON the (bird's nest) thread pulling cylinder is set with this
cylinder ON time
function setting item.
P148 Time until sewing
The waiting time required until the sewing machine starts next sewing after
starts after turning
turning OFF the (bird's nest) thread pulling cylinder is set with this function
OFF the thread
setting item.
pulling cylinder
* P149 Buffer brake Duty
Current value of BT solenoid brake (before stroke end)
time at BT on
* Supplementary explanation is added in 4.-(2) Further information about memory switch.
◎ These data are stored in the main board in the control box. Data other than these data are stored in the panel board in the panel.
Description
0 : The presser foot does not operate (It operates when the back part of
the pedal is depressed.)
1 : The presser foot goes up after automatically retrieving the origin
2 : The presser foot comes down after automatically retrieving the origin
2
Sewing speed
0
0 : Normal back-tack function (Middle-of-reverse-sewing deactivated)
1 : Function of reverse feed stitching on the way is enabled (Middle-of-
reverse-sewing activated)
★ If this function is activated, the function of P142 cannot be used.
0 : Disabled while the sewing machine is at rest
1 : Enabled while the sewing machine is at rest
0 : Automatic thread trimming is not performed after the completion of
reverse feed stitching on the way
1 : Automatic thread trimming is performed after the completion of reverse
feed stitching on the way
0 : Data is not output to JANET
1 : Data is output to JANET
1
Pedal stroke
– 92 –
Setting
Setting range
Default
levle
0 to 5
U
0
(stitches)
100 to 1900
U
310
(sti/min)
0 to 1900
U
310
(sti/min)
1 to 80
S
55
(%)
1 to 80
S
10
(%)
10 to 150
S
115
(ms)
10 to 359
S
75
(°)
0 to 2
U
0
(–)
0 to 2
U
0
(–)
0 to 1
U
0
(–)
1 to 19
U
4
(stitches)
0 to 1
U
0
(–)
0 to 1
U
0
(–)
200 to 3000
U
1900
(sti/min)
0 to 1
S
0
(–)
0 to 990
U
150
(ms)
0 to 990
U
120
(ms)
0 to 990
S
30
(ms)
50 to 100
S
50
(%)

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