Suggestions For A Welding Test - Bosch PSI 6XXX.350 L1 Series Technical Information

Commissioning
9.2.1

Suggestions for a welding test

9-4
PSI 6XXX.350 L1
Check whether the power unit type used has been programmed in Basic-Setup -
D
Thyristor (Power) Unit Setup, and change it if necessary.
Perform the first test weld without firing (Weld/No weld internal "off" or <Weld/No
D
weld external> "off").
Then change to Quick-Programming and enter the following test parameters:
D
Parameter
Start Inhibit (T)
Weld/No weld internal (T)
Control Stopped
Start Inhibit (P)
Weld/No weld internal (P)
Sequence
Regulation
Regulation Mode
Stepper
Slope
Pre-Squeeze Time [1. SQZ]
Squeeze Time [SQZ]
1st Weld Time [1. WLD]
1st Cool Time [1. CT]
2nd Weld Time [2. WLD]
Number of impulses
3rd Cool Time [3. CT]
3rd Weld Time [3. WLD]
Hold Time [HLD]
OFF Time [OFF]
Check whether the welding cycle is carried out.
D
Perform more test welds with firing (Weld/No weld internal "on" and <Weld/No
D
weld external> signal "on")
Change the [weld times], [%I], [number of impulses], etc. for the parts to be welded.
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Setting
off
off
on
off
off
Single Spot
Standard
Phase angle
off
off
60 ms
340 ms
Without
Without
100 ms
1 impulse
Without
Without
100 ms
Not used for single spot.
1070 080 067-101 (2001.03) GB