REXROTH HCS02.1 Series - Page 60

6-20 Electrical Data Rexroth IndraDrive C
DOK-INDRV*-HCS02.1****-PR02-EN-P
Block diagram of control voltage generation from the DC bus:
24 V
hcs_block_steuerspg.fh7
Br LT ST
int.
SMPS
(optional)
ZK
Br: brake circuit
LT: power section
ST: control section
int. SMPS: internal switching-mode power supply
ZK: DC bus
Fig. 6-20: Block diagram of internal control voltage generation
Note: The external 24V supply takes place via connection X13.