DOK-SYTROX-SVP7020-PF*-IT01-EN-P
Sytronix SvP 7020 PFC Variable-Speed Pump Drives
10
Maintenance
10.1
System overview
10.2
Drive controllers
1
Control (command values: s
der, F
= force)
cmd
2
Drive controller (Control Section, Power Section)
3
Motor
4
Pump
3 + 4
Motor-pump unit
5
Hydraulic system
6
Pressure transducer (p
p
= actual pressure value chamber B)
B act
7
Position measurement (s
Fig. 10-1:
System overview
Regularly check the filters at the air inlets of the control cabinet. Replace or
clean dirty filters.
The electrical components themselves do not require maintenance.
Bosch Rexroth AG
= position of the hydraulic cylin‐
cmd
= actual pressure value chamber A,
A act
= actual position value)
act
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Maintenance
