Bosch Rexroth IndraDrive Project Planning Manual page 81

Rexroth IndraDrive
ZKS1 Input
ZKS1 Usage
ZKS2 Usage
Release behavior of
ZKS Equipment
Protection of ZKS equipment
with mains supply voltage
Input Circuit
DOK-INDRV*-ADDCOMP****-PR02-EN-P
ZKS1, ZKS2 (HLB01.1D)
R1: 2k2
C1: 200 nF
C2: 100 nF
V1: 10 V
V2: 0,7 V
Fig. 8-17: Circuit ZKS (HLB01.1D)
Input voltage:
High
Low
Operate delay t
Input resistance
Reverse voltage protection within the allowed input voltage range
• For supplying the ZKS input with current.
• For wiring further to the supply unit resp. to other DC bus resistor units
HLB01.1D.
Has to be connected to GND. Bridge X32 Pin 1 and X32 Pin 4.
ZKS Input
not supplied with current
supplied with current
The ZKS input has to be activated by the NO contact of the mains contactor
(auxiliary switch).
present
Clearing Errors (X32/5)
U: supply voltage
R1: 10k
R2: 2k3
R3: 10k
C1: 100 nF
Fig. 8-18: Input circuit Clearing Errors
DC Bus Resistor Unit HLB01.1C and HLB01.1D
d
U
R1
R3
R2
Min.
19,2 V
0 V
approx. 160 ms
2 kOhm ± 10%
ZKS Equipment
active
not active
C1
hlb_floesch_schaltung.fh7
8-13
Max.
28,8 V
5 V