Instruction manual

PAGE - 4
Key
Parameters Function Range Pre.setting Description
HVP -20 Parameters List for DA-281 (MAC. 73)--version 1.0 N
Parameters
Code
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.
NOP：Cancel safety switch function (No Trimming device protection)
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 40 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 0 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 .
89 D1
Dela
y
ed timin
g
for u
pp
er trimmer at down-sto
p
0 - 990 m
s
0
90 D2 Setting timing of upper trimming at down-stop 0 - 2500 ms 0
91 D3 Timing recall of upper trimming at down-stop 0 - 990 ms 0
92 W1 Delayed timing prior to wiper engaged 0 - 980 ms 0 Time setting between needle up to wiper active.
93 W2 Setting timing of wiping 0 - 9990 ms 100 Wiper ON timer setting.
94 WF Delayed timing prior to foot lifter engaged 0 - 990 ms 0 Timer setting between wiper OFF to presses foot ON.
Condense-Stitch function by【027. CT 】timer for needle up & motor stop.
ON：Enable. Note :【021. EBT 】=ON,【022. EBC】=8,【023.EBD】=3 and 【024.EBN】=2 and 【027. CT】=100
must be adjusted.
OFF：Disable.
96 CON Setting stitches of Condense-Stitch sewing 0 - 99 stitches 8 Valid only when the [095. CSF] = ON.
Tape cutter on timer 0 - 2500 ms Tape cutter on timer setting x10 = 100 ms.
Bobbin counter alarm preaction value. 0 - 250 stitches When 【042.CUD】= US,DS the value is bobbin counter alarm preaction value.
stitches
p
rior to sto
p
be
y
ond Condense-Stitch
0 - 250 stitches 0
V
alid onl
y
when the
[
095. CSF
]
= ON.
P
O
W
E
R
..
O
N
Mode selection for tension-release sequence.
(For ML output signal)
Motor running mode at trimming sequenceTRM
LLM80
Only valid when【078. TRM】set at『 KB 』mode.
Signal output from the wiper MW.
See the KB timing chart.
OFF
75 SFM Safety switch protection mode NC/NO/NOP NC
Converter for foot lifter signal output74 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
KB
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
10
97 TK3
OFF95 CSF Condense-Stitch function selection ON/OFF
＋
P