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Electrical connection
<Tipdress request>
7-44
Whenever electrode maintenance is required, <Tipdress request> (electrode tip dress-
ing) becomes high. This signal is reset when the <Tip dressed> acknowledgment signal
indicates that tip dressing has been completed.
If <Tipdress request> is not acknowledged in time by <Tip dressed>, the message
Dressing is displayed at the programming terminal.
No new [sequence] can be started before the Dressing message has been acknowl-
edged by the <Tip dressed> signal.
Current
Example :
Counter, starting section
%
Counter, stepper section
Count (wear) factor
<Tipdress request>
Dressing steps
*1
9.0
2.0
<Initial (Start) Tipdress request>
Figure 25: Example <Tipdress request>
The <Tipdress request> signal may also be output on request by the <Request elec-
trode condition> signal, cf. page 7-23.
PSI 6XXX.350 L1
2.0
10.0
1.0
1.0
*1
3
*1
9.0
2.0
9.0
<End of Stepper>
<Acknowledge Tip change>
*1 Stepper Curves
Tipdressing Curve
Counts (wear)
2.0
9.0 10.0
<Tipdress request>
<Tip dressed>
Prewarning
1070 080 067-101 (2001.03) GB
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