JUKI DDL-8000A Engineer's Manual page 104

Direct-drive, high-speed, automatic thread trimmer
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No.
Item
P70 Machine head
Machine head type is selected with this function setting item.
selection
(Initialization of data)
★ Select an applicable head and press the enter switch, and all the P
◎ P72 Adjustment mode for
The principal axis angle at that moment is always shown on the display.
the needle-up stop
Rotate the pulley to adjust the needle top position and press the enter switch,
angle
and the needle top angle and needle bottom angle are automatically adjusted.
★ This data is not initialized with P70.
◎ P73 Adjustment mode
The principal axis angle at that moment is always shown on the display.
for the needle-down
Rotate the pulley to adjust the needle bottom position and press the enter
stop angle
switch, and only the needle bottom angle is automatically adjusted.
★ This data is not initialized with P70.
*
P74 Buffer brake waiting
Time from shutoff of the REVERSE signal for impact absorbing to solenoid
time at BT off
restart (to brake application)
*
P75 Buffer brake time at
Time of restarting the solenoid for impact absorbing (of brake application)
BT off
*
P76 BT suction time
Time when the BT solenoid is activated
*
P77 Back-tack solenoid
The BT solenoid ON timing at the end of sewing is set with this function
ON timing at the end
setting item.
of sewing
★ This parameter applies only to the free stitching.
P78 Thread clamp ON
ON-angle of the thread clamp is set with this function setting item.
angle
P79 Thread clamp OFF
OFF-angle of the thread clamp is set with this function setting item.
angle
P87 Wiper operating time The time during which the wiper is turned ON is set with this function setting
item.
P93 Reaction time when
The reaction time required to start lifting of the presser foot after the back part
the back part of
of the pedal is depressed is set with this function setting item.
pedal is depressed
P109 Wiper operation
The waiting time required until the wiper starts operation after the sewing
timing
machine stops with its needle up.
P110 Waiting time until
The waiting time required until the sewing machine starts next sewing after
the sewing machine
the thread trimming solenoid is turned OFF.
starts next sewing
P112 Needle-up stop
The angle from the upper dead point of needle to the needle-up stop position
angle
is set with this function setting item.
P113 Bobbin counter
The largest value that the bobbin counter can count is set with this function
setting item. When the counter reaches that value, it stops counting.
P114 Reverse feed
The angle at which the solenoid output is prohibited (start) after pressing the
solenoid operation
reverse-feed stitching on the way switch.
stopping angle
(start)
P115 Reverse feed
The angle at which the solenoid output is prohibited (end) after pressing the
solenoid operation
reverse-feed stitching on the way switch.
stopping angle (end)
P116 Function of
The correction stitching function when turning the pulley by hand upon
prohibiting the
completion of the polygonal-shape stitching is set with this function setting
correction operation
item.
after turning the
handwheel by hand
P117 Thread trimming
The thread trimming operation after turning the pulley by hand to move the
operation after
sewing machine from the upper and lower positions is set with this function
turning the
setting item.
handwheel by hand
* P118 Setting of the needle
The operation of the needle up/down switch after thread trimming is set with
up/ down switch
this function setting item.
operation after
thread trimming
P126 Electric current while
The electric current while the presser motor is in the stopping state is set with
the presser motor is
this function setting item.
at rest
(For setting value 2, the value becomes 2 x 0.5 A = 1.0 A.)
P127 Electric current while
The electric current while the presser motor is in the operating state is set
the presser motor is
with this function setting item.
in operation
(For setting value 2, the value becomes 2 x 0.5 A = 1.0 A.)
P128 Number of
The number of condensation stitches at the beginning of sewing is set with
condensation
this function setting item.
stitches at the
beginning of sewing
* 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
2 : DDL-8000APMS
3 : DDL-8000APSH
and J data except "P72", "P73", "P123" and "J14" are initialized. The
data of N are out of the initialization target.
0 : Correction sewing function is enabled
1 : Correction sewing function is disabled
0 : Thread trimming operation is carried out after turning the pulley by
hand.
1 : Thread trimming operation is not carried out after turning the pulley by
hand.
0 : Needle up/down operation is carried out
1 : One-stitch operation is carried out
– 91 –
Setting
Setting range
Default
levle
2 to 3
S
2
(–)
0 to 1439
S
0
(1/4°)
0 to 1439
S
0
(1/4°)
0 to 990
S
13
(ms)
0 to 990
S
10
(ms)
10 to 990
S
200
(ms)
50 to 330
U
150
(°)
0 to 359
U
190
(°)
0 to 359
U
300
(°)
10 to 990
S
50
(ms)
10 to 990
S
100
(ms)
5 to 990
S
5
(ms)
0 to 500
S
250
(ms)
-359 to 359
S
55
(°)
0 to 9999
U
500
(10 stitches)
0 to 359
S
262
(°)
0 to 359
S
112
(°)
0 to 1
U
0
(–)
0 to 1
U
1
(–)
0 to 1
U
0
(–)
1 to 12
S
2
(1/2A)
1 to 12
MS : 8
S
(1/2A)
SH : 12
0 to 5
U
0
(stitches)

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