10
Maintenance
10.1
System overview
1
Control (command values: s
cmd
= position of the hydraulic cylin‐
der, F
cmd
= force)
2
Drive controller (Control Section, Power Section)
3
Motor
4
Pump
3 + 4
Motor-pump unit
5
Hydraulic system
6
Pressure transducer (p
A act
= actual pressure value chamber A,
p
B act
= actual pressure value chamber B)
7
Position measurement (s
act
= actual position value)
Fig. 10-1:
System overview
10.2
Drive controllers
Regularly check the filters at the air inlets of the control cabinet. Replace or
clean clogged filters.
The electrical components themselves require no maintenance.
Sytronix SvP 7020 PFC 03 Variable-Speed Positioning of Hy‐
draulic Axes
55/69
Maintenance
RE 62314-B_Edition 01 Bosch Rexroth AG
