Bosch Rexroth IndraControl Operating Instructions Manual page 40

Bosch Rexroth AG
Mounting, demounting and electric installation
DANGER
Connect power supply units, which generate protective extra-low voltage
●
(PELV) (24 V), only to supply voltages for which the power supply units are
designed. Comply with the overvoltage categories, see
V" on page 33
Do not apply the supply voltage to the protective extra-low voltage (PELV)
●
Wiring 400 V
Leads
N conductor:
Use only with
permission of
the operator!
e.g. drives
Overvoltage
category I
①
PE bars are to be installed preferably on the mounting plate. In case of isolated PE bars,
connect both ends to the mounting plate by means of copper strips with a maximum
length of 20 cm. The cross-section of the copper strips has to be at least equal to that of
the incoming mains cable.
Fig. 10-16: Wiring 400 V
34/49
Danger of death by high electrical voltage.
Min. 16 mm ² ( green/yellow)
16 mm ² (green/yellow)
6 mm² ( green/yellow)
PE neutral point
Fuses, better: protective motor switches
400V
Transformer
acc. to EN 60742
230V
4 mm ² (green/yellow)
PE N
230 V power supply
operator terminals
service plug receptacle(s)
VEP 07.6/15.6 Multi Touch
fig. 10-15 "Wiring 230
To the housing of the control cabinet
To the device
All housing parts (functional earth)
16 mm ² (green/yellow)
Overvoltage
4 mm ² (green/yellow)
category III
1
U2 PE
4 mm ² (green/yellow)
Overvoltage
category II
Terminals in
=
isolated
arrangement
DOK-SUPPL*-VEPXX.6MTHU-IT01-EN-P
Power
supply unit
DC 24 V
+24 V
0 V