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Rexroth IndraDrive
24 V +/-5%
0 V
S2
CNC
A10
+24V
+/- 5%
RF
K1
UD
Bb
K4
0V
A10 =
Emergency-stop relay
AF =
drive enable of the drive controllers
Bb1 =
power supply unit ready (drive system)
Bb =
drive controllers ready
CNC = lag error message of control (use only contacts that do not open with E-stop switch is open)
K1 =
mains contactor in power supply unit
K4 =
drive enable signal control
RF =
drive enable signal of the control
S1 =
Emergency-stop
S2 =
axis end position
S4 =
power OFF
S5 =
power ON
S11/S12 = safety door monitor
1) K1 control if no emergency-stop switch is used
2) unregulated rectifier in HMV01.1E; regulated one in HMV01.1R
3) depending on power supply unit and possibly connected external capacitors
DOK-INDRV*-HMV-*******-PR01-EN-P
X32/1
X32/9
X31/5
Bb1
X31/6
bleeder
control
X32/8
>1
X32/7
signal
processing
1)
X32/6
X32/5
1)
K1
X32/4
K1
ready-to-
operate
1
2
HMV01.1E/
K4
X33/4
HMV01.1R
X33/3
A10
X31/4
X31/3
AF
controllers
U
Fig. 9-1: Control of the supply unit with DC bus dynamic brake in the event of
faulty drive electronics
X3
K1
2)
DC bus
enable
dynamic
converter
brake
&
ON delay
approx. 1.5 seconds ... 4 minutes 3)
Power supply unit
Control voltage
X33/1
K1
X33/2
S5
safety door
closed
AF
AF
Drive
A10
Example. Depending on safety requirements at
the machine, additional monitoring devices and
locks may be necessary!
Control Mains Contactor
L+
L-
S4
S11
S1
S12
Emergency-stop relay
SS2HMV.fh7
9-3
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