PAGE - 4
Key
Parameters Function
Range
Pre.setting
Description
HVP -20 Parameters List for DA-251 (MAC. 35)
Parameters
Code
47
MAC Machine Code
0 - 101
35
Machine code switchover
Positioning Mode selection.
ON
：
One position UP only.
OFF
：
Two positions Up / DOWN.
49
SPD Machine's pulley dimension.
1 - 250 mm
75
Setting machine pulley size when
【
051. PL
】
= ON valid.
50
MPD Motor's pulley dimension.
1 - 250 mm
75
Setting motor pulley size when
【
051. PL
】
= ON valid.
Selecting the mode of setting pulley ratio.
ON
：
Manually setting the pulley sizes by
【
049, SPD
】
,
【
050, MPD
】
.
OFF
：
Automatically setting the pulley sizes by the CPU.
52
BT
Braking time of motor
50 - 500 ms
200
Braking time of motor
Slow start at the first cycle of power ON function selection.
ON
：
Enable and speed is set by
【
007. S
】
.
OFF
：
Disable.
Motor stops with brake function.
ON
：
Enable.
OFF
：
Disable.
Valid only when needle stops at up position.
ON
：
Enable.
When the needle stops at up position, the first stitching will be done with a reverse angle which is set by the
【
056.SRA
】
.
OFF
：
Disable.
Exception: If
【
147. INA
】
= BCR, an external switch may be used as a selection of ON / OFF to this function.
56
SRA Setting the angles of
【
055. SRM
】
1 - 360 degrees
60
Valid only when
【
055. SRM
】
= ON.
ON
：
Enable.
OFF
：
Disable.
58
TR8
Setting the angles of
【
057. TRU
】
1 - 360 degrees
40
Valid only when
【
057.TRU
】
= ON .
59
M
Middle speed
L speed - 8000 spm
800
Setting the middle speed.
60
L
Low speed
50 - 500 spm
200
Low speed adjustments
61
T
Thread trimming speed
50 - 500 spm
200
Thread trimming speed adjustments
For machines have HP function only.
【
ALT
】
mode : Presser foot lifting stroke changed by each time of the HP switch pushed on.
【
MON
】
mode : Presser foot lifting stroke must be remained by the HP switch kept on.
M : Magnetic type.
A : Air type.
Note : When set at A type,
【
064. FO
】
and
【
065. FC
】
setting will be invalid. It will be full on.
64
FO
Full-On time setting for foot lifting solenoid
0 - 990 ms
250
Only valid when
【
063. FTP
】
set at
『
M
』
mode. For solenoid pulling torque adjustment.
65
FC
Duty cycle time setting for foot lifting solenoid
10 - 90
％
35
Only valid when
【
063. FTP
】
set at
「
M
」
mode. For solenoid's switching power adjustment.
Note : Wrongly adjustment will cause the solenoid unable to lift or over-heating.
66
FD
Running-Delay time setting
0 - 990 ms
0
If foot lifter is installed, set 100 ms min. to ensure the presser foot will come down first.
Selection of solenoid protection.
ON: The foot lifting solenoid activated time will be controlled by
【
068. FP
】
.
OFF : The foot lifting solenoid will be always active unless heeling back the pedal.
68
FP
Working time limit for foot lifter solenoid.
(0 - 9990) x 0.01s
3000
Setting the lifting solenoid activated time.
Valid only when the
【
067. FPM
】
= ON.
69
HD
Sensitivity adjustment for half-heeling pedal
0 - 990
100
Use this setting as foot lifter delay time at half heeling the pedal. If foot lifter is installed, set 100 ms min.
1.If timing set to short, it will cause foot lifter started once before trimming at full heeling the pedal.
2.If timing set to long, it will cause foot lifter started too slow or laggard at half heeling the pedal.
ON : No foot lifting at half-heeling. (but full-heeling can operate foot lifter )
OFF : Operate foot lifting at half-heeling.
Note : When
【
134.KLK
】
= ON for interlock-stitch machine, this function can be controlled by A key on the control box
panel
P
O
W
E
R
..
O
N
55
SRM Motor start running with a reverse angle
ON/OFF
57
TRU
OFF
51
PL
Pulley's ratio setting mode selection
ON/OFF
OFF
48
N12
Positioning Mode selection
（
ON=UP ONLY, OFF=UP/DOWN
）
ON/OFF
ON
54
BK
Motor braked at normal stop
ON/OFF
OFF
53
POL Slow start at the first cycle of power ON
ON/OFF
Motor stops with a reverse angle after trimming
ON/OFF
HPM
Mode for foot lifting stroke change at special
compound feed machine.
ALT/MON
OFF
OFF
MON
M
M/A
Type selection for foot lifting solenoid
ON
ON/OFF
Protection for foot lifter solenoid.
OFF
ON/OFF
Cancel foot lifting at half-heeling pedal
HHC
70
FTP
FPM
67
62
63
＋
From
the
library
of:
Diamond
Needle
Corp
