Function library – Lenze EVS9332xK User Manual
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Function library
Function blocks
3.2.102
Welding bar control (WELD1)
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EDSVS9332K−EXT EN 4.0
3.2.102.5
Weld1 mode: Distance (C1446 = 1)
The value at the input WELD1−TIME is interpreted as a distance.
Output of status information
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WELD1−T−ERR = HIGH: The total length of the three sections WELD1−LEN−C (close),
WELD1−TIME (weld) and WELD1−LEN−O (open) do not agree. The reasons may be as follows:
– Wrong profile selection
– Line speed too high
In this case the welding time is automatically reduced to avoid a disturbance of the motion sequence.
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WELD1−DIR−ERR = HIGH: A negative master angle is assigned to the input WELD1−XIN.
Remedy:
– Invert master angle
– Invert direction of rotation of the welding bar drive at the function block CCTRL.
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WELD1−ON = HIGH: Welding phase is active