Bosch Rexroth IndraDrive Project Planning Manual page 82

8-14
DC Bus Resistor Unit HLB01.1C and HLB01.1D
Clearing Errors Input
Clearing Errors Usage
Input circuit
Shield connection
Input circuit:
High
Low
A negative edge on the input effects a clearing of all pending and clearable
errors.
Braking Resistor Threshold (X32/2)
Usage Determines the mode of the braking resistor threshold
U: supply voltage
R1: 10k
R2: 2k49
R3: 10k
C1: 100 nF
Fig. 8-19: Input circuit
Settings
Input X32/2
0 V
(bridge Pin 2 / Pin 3)
open
Connect the shields of the control lines to shield connection XS1 of the
neighboring drive controller.
X2, RS232 Interface
Note: For internal usage only!
0 V (bridge Pin 4 / Pin 5)
U
R1
R3
C1
R2
hlb_floesch_schaltung.fh7
Effective Mode
independent from mains
voltage
independent from mains
voltage
DOK-INDRV*-ADDCOMP****-PR02-EN-P
Rexroth IndraDrive
input open
.
Braking Resistor
Threshold
dependent on utilization
within the range of
DC (820..850) V
dependent on utilization
within the range of
DC (820..850) V