Efka AB620A5035 - 7.18 Functions for bag sewing machines; 7.19 Overlock Machine Functions (Mode 7)

- AB620A5035
- 38 -
7.18 Functions for bag sewing machines
Function with or without control panel
Parameters
Chainstitch machine functions e. g. bag sewing machine functions
(Bag)
198
There are various setting possibilities in mode 5 using parameter 198:
198 =0
Thread trimming or hot thread chain cutting and sewing foot lifting are enabled by means of the
pedal.
198 =1
Thread trimming or hot thread chain cutting is enabled by means of the knee switch, and the
sewing foot is lifted using the pedal.
198 =2
Thread trimming or hot thread chain cutting is enabled by means of the pedal, and the sewing foot
is lifted by means of the knee switch.
For bag sewing machine operation the parameters indicated below must be adapted manually. For the knee
switch select an input in1...i7, and set the corresponding parameter to “42“.
Function with or without control panel
Parameters
Delay time output M2
ON period output M2 (impulse)
Delay time output M3 for hot thread chain cutting
M3 ON period output for hot thread chain cutting
Delay time until sewing foot On
Input for knee switch function
(kd2)
(kt2)
(kd3)
(kt3)
(kdF)
(in1...in7)
282
283
284
285
288
240...246
7.19 Overlock Machine Functions (Mode 7)
7.19.1 Chain Suction Signal
The chain suction signal can be pre-selected for start and end counting, respectively, using the E key on the
control and key 1 on the V810/V820 control panel. If chain suction and tape cutter are switched off at the start of
the seam, the respective counts will be suppressed. But they will be performed at the seam end.
Function without control panel
Control
Chain suction at the start of the seam On
Chain suction at the end of the seam On
Segment 1 on
Segment 2 on
Key S2
Function with control panel
V810/V820
Chain suction at the start of the seam On
Chain suction at the end of the seam On
left-hand arrow above
key On
right-hand arrow above
key On
Key 1