Bosch Rexroth PST 6 331 Serie Anleitung Seite 41

R911172805 | PST 6xxx.331 Bosch Rexroth AG 41/44
Timer diagrams
*1 Delay pressure feedback
*2 Synchronous start of squeeze time
Start
Program selection
asynchronous
*1
Pressure feedback
Weld on, external
Analog pressure output
Weld complete contact WC
(Start/Duration before end of hold can be programmed)
1st squeeze time
Squeeze time
*2
1st weld time (PreWLD)
1st cool time
2nd weld time (MainWLD)
3rd cool time
3rd weld time (PstWLD)
Hold time
Fig. 7: Example Delay pressure feedback during 1st squeeze time