Bosch Rexroth 31 Series - Overview of Functions

RE 95206/08.2018, Bosch Rexroth AG
BODAS Controller | RC10-10 Series 31
Overview of functions
11
Overview of functions
Pin Description Main function Alternative functions
1, 3, 5 Voltage supply VB
(terminal 30)
Power supply for output stages
Nominal 12 V DC or 24 V DC
Operating range 8 V DC to 32 V DC
11 Voltage supply VB
(terminal 30_1)
Power supply for internal
electronics
Nominal 12 V DC or 24 V DC
Operating range 8 V DC to 32 V DC
A wire with 0.75 mm² cross section
must be used for this pin
23 Ignition key
(terminal 15)
Switch-on signal
power up with VB
2, 4, 6 Power ground PGND Power supply ground
Internally connected to each other
and to pins 56 and 53
56 Sensor ground SGND_1 Sensor ground for analog sensors
53 Sensor ground SGND_2 Sensor ground for digital sensors
9
Hardware Inhibit HW_INH_1
Pull-Down resistor
261 kΩ to GND
Primary activation input for VP_1
1)
main switch
Activation level > 7 V
(switch to terminal 30 or 30_1)
Deactivation level < 4 V
(open / cable break)
18
Hardware Inhibit HW_INH_2
Pull-Down resistor
261 kΩ to GND
Primary activation input for VP_2
1)
main switch
Activation level > 7 V
(switch to terminal 30 or 30_1)
Deactivation level < 4 V
(open / cable break)
20 SW_INH / IN_38
Pull-up resistor
10 kΩ to 5 V
Secondary activation input SW_INH
Activation level < 0.4 V
(switch to ground)
Deactivation level > 3 V
(open / cable break)
Digital input IN_38
Active low
65, 31, 34, 35, 36, 44, 45,
46, 47
IN_1 to IN_9
Pull-Down resistor 118 kΩ
to GND
Analog voltage input
Measuring range nominal 0 to 5 V
Resolution 12 bits
Resolution 1.44 mV / bit
Accuracy ± 3 % at 5 V
Filter limit frequency 224 Hz
Digital input
Switching threshold configurable in
software (max. 5 V)