Bosch REXROTH VSB 40.1 Project Planning Manual page 51

7-14
PC Box
Incoming mains
Don't use the neutral
conductor "N"
without permission
of the operator!
E.g., drives
2 (green/yellow)
Min.16
2
16 (green/yellow)
2
(green/yellow)
6
2 (green/yellow)
10
PE star point
2
16 (green/yellow)
Fuses; motor protection key preferred
400V
Transformer as per
EN 60742
230V
2
4
(green/yellow)
PE N1
230 V supply
operator terminals
service plug receptacles
Fig. 7-17: Voltage connection 230 VAC via isolating transformer
To control cabinet housing
To machine
All housing components (PE bolt)
PE terminal bar for 0 V wiring
(see fig. 2)
2
4 (green/yellow)
U2 PE
2
4 (green/yellow)
: Terminals in isolated configuration
DOK-SUPPL*-VSB*40.1***-PR02-EN-P
VSB 40.1
Overvoltage
category III
Overvoltage
category II
Trenntrafo.FH9