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Key
Parameters Function
Range
Pre.setting
Description
HVP -20 Parameters List for DA-251 (MAC. 35)
Parameters
Code
ON : No foot lifting at heeling pedal.
OFF : Has foot lifting at heeling pedal.
ON : No function at heeling pedal. ( foot lifter and need up function are also invalid)
OFF : Trimmer is functioned at heeling pedal.
When the pedal is returned to neutral position, trimming works automatically.
O N : Enable. Only valid when
【
072.FHC
】
= OFF
OFF
:
Disable.
Foot lifter output signal converted.
ON : The foot lifter goes up during sewing.
OFF: Function invalid.
Trimming device protection for Cover-Stitch machine.
NC
:
Normal close. When signal at open , motor immediately stops and rotation symbol will stop.
NO
:
Normal open. When signal at close , motor immediately stops and rotation symbol will stop.
With TCL trigger signal input, the next trimming will be cancelled as full heeling the pedal.
ON
:
Valid.
OFF
:
Invalid.
Canceling the interlock timer for quick restarting. For machine without trimmer device only.
ON
:
Valid.
OFF
:
Invalid.
Motor running mode at trimming sequence selection.
LK
:
For general Lock-Stitch machines .Trimming from needle down to up.
RK
:
For Chain-Stitch machine easy pull out cycle. Needle stops with a reverse angle set by
【
116.DRU
】
.
KA
:
For general Cover-Stitch machines with under trimmer only.
KB
:
For special Cover-Stitch machines with upper trimmer .
KC
:
Valid only when
【
079. LTM
】
=TK and
【
081. TS
】>
0, otherwise function same as LK mode.
Reference the timing chart.
T1
:
At down position delayed
【
081. TS
】
angles on, at up position delayed
【
083. T2
】
time off.
T2
:
At down position delayed
【
081. TS
】
angles on, extended
【
084. TE
】
angles off.
T3
:
At down position delayed
【
081. TS
】
angles on, extended
【
083. T2
】
time off.
T4
:
At down position delayed
【
082. T1
】
time on, extended
【
083. T2
】
time off.
TK
:
At up position delayed
【
082. T1
】
time on, extended
【
083. T2
】
time off.
TS
:
At down position always on, at up position delayed
【
082. T1
】
time on, extended
【
083. T2
】
time.
T7
:
At down position delayed
【
081. TS
】
angles on, at up position off, and delayed
【
082. T1
】
time on,
extended
【
083. T2
】
time off.
Reference the timing chart.
L1
:
At down position delayed
【
085. LS
】
angles on, at up position delayed
【
087. L2
】
time off.
L2
:
At down position delayed
【
085. LS
】
angles on, extended
【
088. LE
】
angles off.
L3
:
At down position delayed
【
085. LS
】
angles on, extended
【
087. L2
】
time off.
L4
:
At down position delayed
【
086. L1
】
time on, extended
【
087. L2
】
time off.
LK
:
At up position delayed
【
086. L1
】
time on, extended
【
087. L2
】
time off.
LS
:
At down position always on, at up position delayed
【
086. L1
】
time on, extended
【
087. L2
】
time off.
L7
:
At down position delayed
【
085. LS
】
angles on, at up position off, and delayed
【
086. L1
】
time on,
extended
【
087. L2
】
time off.
81
TS
Delayed angles prior to trimmer engaged
0 - 360 degrees
0
Valid for
【
079. LTM
】
= T1/T2/T3/T7 .
82
T1
Delayed timing prior to trimmer engaged
0 - 990 ms
0
Valid for
【
079. LTM
】
= T4/TK/TS/T7.
83
T2
Trimming time
0 - 990 ms
20
Valid for
【
079. LTM
】
= T1/T3/T4/TK/TS/T7.
84
TE
Setting angles of trimming
0 - 360 degrees
0
Valid for
【
079. LTM
】
= T2 .
85
LS
Delayed angles prior to tension release engaged
0 - 360 degrees
0
Valid for
【
080. LLM
】
= L1/L2/L3/L7 .
86
L1
Delayed timing prior to tension release engaged
0 - 990 ms
0
Valid for
【
080. LLM
】
= L4/LK/LS/L7.
87
L2
Timing of tension release
0 - 1500 ms
30
Valid for
【
080. LLM
】
= L1/L3/L4/LK/LS/L7.
88
LE
Setting angles of tension release
0 - 360 degrees
0
Valid for
【
080. LLM
】
= L2 .
P
O
W
E
R
..
O
N
OFF
ON/OFF
Trimming works at neutral pedal
ON/OFF
OFF
OFF
Cancel trimming at full-heeling pedal
ON/OFF
Cancel foot lifting at full- heeling pedal
OFF
75
SFM Safety switch protection mode
NC/NO
NO
Converter for foot lifter signal output
74
FRV
ON/OFF
OFF
77
ILC
Cancel of interlock timing after full heeling pedal
ON/OFF
OFF
76
TCL
Thread trimmer cancel
ON/OFF
L1/L2/L3/L4/LK/LS/L7
LK
79
LTM
Mode selection for trimming sequence.
( For TM output signal )
T1/T2/T3/T4/TK/TS/T7
TS
LK/RK/KA/KB/KC
LS
78
TRM Motor running mode at trimming sequence
72
FHC
71
FL
73
NTC
80
LLM
Mode selection for tension-release sequence.
For ML output signal
+
From
the
library
of:
Diamond
Needle
Corp