Efka AB620A5035, Operating Manual, Page: 34 / 104

- AB620A5035
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7.13 Machine run blockage
A
TTENTION
This is not a safety function. The line voltage must still be switched off during maintenance and
repair work.
The function “machine run blockage” is enabled by connecting a switch to socket ST2, depending on the pre-
selection of parameters 240...246. When using a V810 / V820 /control panel, an acoustic signal can be switched
on and/or off by means of parameter 127.
Display after enabling machine run blockage without control panel:
Control display

Display and signal after enabling machine run blockage with control panel:
Display on the V810 control panel!

(symbol blinks and acoustic signal if parameter 127 = 1)
Display on the V820 control panel!
(symbol blinks and acoustic signal if parameter 127 = 1)

Machine run blockage in the free seam, seam with stitch counting and light barrier seam:
The seam is suspended by opening and/or closing the switch.

Stop in the basic position

Needle up is not possible

Sewing foot lifting is possible
Machine run blockage in the start backtack / start stitch condensing:
The start backtack / start stitch condensing is interrupted by opening and/or closing the switch.

Stop in the basic position

Needle up is not possible

Sewing foot lifting is possible

After disabling of the machine run blockage, the seam will be continued with the section following the start
backtack / start stitch condensing
Machine run blockage in the end backtack / end stitch condensing:
The end backtack / end stitch condensing is interrupted, and the seam is completed by opening and/or closing
the switch.

Sewing foot lifting is possible
7.14 High lift for walking foot / flip-flop 1
Function with or without control panel Parameters
High lift for walking foot On/Off
Signal “high lift for walking foot” when key is closed/open
(hP)
(ihP) 137
263
High lift for walking foot is effective only if input function 13 or 14 has been selected using one of the parameters
240...246 and parameter 137 =1 . Select using parameter 263 whether the key is to be active when open or
when closed.
263 =0
Signal “high lift for walking foot” is issued when key is closed
263 =1
Signal “high lift for walking foot” is issued when key is opened
7.14.1 High lift walking speed
Function with or without control panel Parameters
High lift walking speed (n10) 117
A 2
-S t o P-