Instruction manual
  - DA321G5321 
- 51 - 
6.26  Plugging 
Function with control panel 
V820/V850 
parameter 
Seam end in plug program execution 
(dkn) 
322 = 3 
The plugging function is only possible after seam programming (teach-in). 
Two seams are programmed, one forwards and one backwards. 
The end of the plugging process takes place after the pedal returns after starting the thread trimming process. 
6.27  Free Seam and Seam with Light Barrier 
Function with or without control panel 
Parameter 
Positioning speed 
Upper limit of maximum speed 
Limited speed according to setting of parameter 142 
Lower limit of maximum speed 
Speed mode free seam 
(n1)   
(n2)   
(n12)   
(n2_)   
(SFn) 
110 
111 
118 
121 
142 
Speed control for the free seam and the seam with light barrier can be selected with parameter 142. 
142 = 0 
Countdown at speed controlled by the pedal 
142 = 1 
Execution at fixed speed n12, when pressing the pedal forward (position >1) 
142 = 2 
Execution at limited speed n12, when pressing the pedal forward (position >1) 
142 = 3 
Only for the seam with light barrier: 
- Automatic execution at fixed speed after having pressed the pedal once. 
- The seam end is initiated by light barrier. 
- The procedure can be interrupted by heelback (-2). 
- If the light barrier is not on, speed as with parameter setting 142 = 0. 
When using a control panel, the maximum speed is displayed after power on and thread trimming and can be 
varied directly using the +/- keys on the control panel. The setting range lies between the values of parameters 
111 and 121.  
6.28  Light barrier 
  The light barrier module LSM002 is provided as the light barrier, and is connected to socket B18. 
  Furthermore, an external light barrier can be connected to socket A/13. 
  Both  light  barrier  inputs  trigger  the  same  function  and  can  be  turned  on  and/or  off  with  the  same 
parameters. 
Function with or without control panel 
Parameter 
Light barrier On/Off 
009 
Function with control panel 
V820/V850 
Light barrier covered/uncovered On 
Light barrier uncovered/covered On 
Light barrier Off 
Right arrow on 
Left arrow on 
both arrows Off 
Key 3 
6.28.1  Speed after Light Barrier Sensing 
Function with or without control panel 
Parameter 
Speed after Light Barrier Sensing 
(n5) 
114 










