Bosch PST 6101.321 Technical Information page 68

Timer and i/o level

Table of Contents

1070 080 056-101 (99.09) GB

PST 6101.321 / PSI 6101.321

Resetting of a fault is required, whenever a fault prevents any further welding

[sequences] in the timer.

Pending faults are reset by

software BOS-5000

using the green key on the front panel of the PSI 6101.321 / PST 6101.321 or

one of the following input signals

This signal resets the displayed fault. The cause of the fault must be cleared first. The

<Weld complete> (WC) will not be output, the welding timer is switched into ready state.

If the Start signal is present, it first has to be cleared and then set again.

This signal resets the displayed fault. The cause of the fault must be cleared first. The

<Weld complete> (WC) signal will be output by pending start, the welding timer is switch-

ed into ready state.

Is required if the fault was caused by insufficient welding current. The spot is rewelded.

This signal resets the displayed fault. The cause of the fault must be cleared first. By

pending start, the welding timer is switched into ready state and will repeat welding this

spot.

WARNING!

If a start signal is pending while <Reset Fault with Reweld>, the PSI 6101.321 / PST

6101.321 starts immediately with the [sequence]. This may result in dangerous machine

movements. Always make sure in advance that nobody is in the dangerous range of the

welding gun or the robot.

Electrical connection

7-25

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Psi 6101.321