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Key
Parameters Function Range Pre.setting Description
HVP -20 Parameters List for DA-251 (MAC. 35)
Parameters
Code
89 D1
Delayed timing prior to upper trimmer engaged
at down-stop
0 - 990 ms 30
90 D2 Setting timing of upper trimming at down-stop 0 - 2500 ms 90
91 D3 Timing recall of upper trimming at down-stop 0 - 990 ms 120
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 40 Wiper ON timer setting.
94 WF Delayed timing prior to foot lifter engaged 0 - 990 ms 50 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.
WEDA cutter delay stitch count 10 WEDA cutter delay stitch count setting.
Setting stitches of Condense-Stitch sewing 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.
Setting stitches prior to stop beyong Condense-
Stitch
0 - 250 stitches 0 Valid only when the [095. CSF] = ON.
ON ： Normal stitch length.
OFF： Long stitch length.
Edge sensor function selection..
ON：Enable.
OFF：Disable.
100 SRS Edge sensor signal check 1 0 - 99 stitches 1
Only valid when【099. SEN】set at ON. To avoid photo interference.
101 CMS Edge sensor signal check 2 0 - 99 stitches 3
Only valid when【099. SEN】set at ON. To avoid photo interference.
102 SE Setting stitches from edge sensing to stop 1 - 999 stitches 6
Setting Stitches to stop., when edge signal detected. Only valid when 【099. SEN】set at ON
When edge signal detected out. Motor will do the trimming cycle automatically.
ON : After the stitches of 【102. SE】finished, trimming works.
OFF : After the stitches of 【102. SE】finished, trimming doesn't work.
104 PSU Stitches for emergency up-stop 1 - 99 stitches 6
When【PSU】signal detected, running the stitches then stop at UP position.
The speed of setting stitches is set by 【009. A 】.
105 PSD Stitches for emergency down-stop 1 - 99 stitches 6
When【PSD】signal detected, running the stitches then stop at DOWN position.
The speed of setting stitches is set by 【009. A 】.
When the pedal on and the edge signal detected, the motor can start running.
ON：Enable.
OFF：Disable.
When motor running, manually push the Touch Back switch , reverse solenoid engaged on at needle up.
ON：Valid.
OFF：Invalid.
When motor running, manually push the Touch Back switch , reverse solenoid engaged on at needle down.
ON：Valid.
OFF：Invalid.
During sewing, reverse output will be OFF at needle UP or DOWN position .
ON：At『 needle UP 』position.
OFF：At『 needle DOWN 』position.
The trimming and reverse solenoid activated on the same time.
ON：Valid.
OFF：Invalid.
Correction mode selection for Touch-Back Switch. Note : 【010. ACD】= OFF and【011. RVM】= B
1: Doing correction with one touch the Touch-Back switch .
2: Doing correction with double touch the Touch-Back switch.
P
O
W
E
R
..
O
N
0 - 99 stitches
97 TK3
Only valid when【078. TRM】set at『 KB 』mode.
Signal output from the wiper MW.
See the KB timing chart.
ON/OFF
OFF95 CSF Condense-Stitch function selection ON/OFF
ON/OFF OFF
10
96
ON/OFF
OFF
103 SET Trimming mode at sensory stop ON/OFF OFF
99 SEN Edge sensor function selection
ON/OFF
ON
107 S7U
Manual Back-Tacking engaged at
needle-up position
ON/OFF OFF
106 PSN Re-start function at emergency stop
ON/OFF
ON
109 ROF Mode for de-engaging Back-Tacking ON/OFF OFF
108 S7D
Manual Back-Tacking engaged at
needle-down position
OFF
111 COR Correction Mode of Touch-Back Switch 1/2 2
110 TB Mode for Back-Tacking at trimming cycle
98 SLU
WN3
Stitch length selection for backtack
＋
From the library of: Diamond Needle Corp
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