User Manual

6/20 Bosch Rexroth AG
RC RE 95203/11.07
Technical Data
Controller RC36-20/30
Nominal voltage
12 and 24 V

Residual ripple (DIN 40839, Part 1) max. ± 2 V

Supply voltage, permitted range 8 - 32 V

Current consumption
Without load, in 12 V system 380 mA

Without load, in 24 V system 290 mA

With load, in 12 V system max. 50 A

With load, in 24 V system max. 25 A

Fuse
Internal: –
External: in supply path AT 50
Controller release pin
Terminal 15

Constant voltage sources
3)
E.g. for setpoint potentiometer
1000 mA 10 V ± 350 mV

500 mA
5 V ± 150 mV

Digital voltage inputs, diagnostics-compatible
32
Analog voltage inputs, pull-down 0 - 10 V 7
0 - 32 V 2
Analog current inputs, diagnostics-compatible
0 - 20 mA 12
Resistor inputs
4
E.g. for temperature sensors
Resistance measuring range 800 - 1800 Ω
Frequency inputs total
10
DSM 7 mA/14 mA 6
Inductive sensors 0 - 10 kHz level > 1 V
eff
2
Active sensors 0 - 20 kHz 2
Level low < 1 V
Level high > 6 V
Analog current outputs
1
For 200 Ohm load (burden) 4 - 20 mA
Proportional solenoid outputs (PWM)
36
Current range, highside 0 - 2.0 A
2)
Pulsation frequency 100 - 350 Hz
Digital output stages total
20
Current range, highside max 1.8 A
2)
12
Current range, highside max 0.5 A 8
Interfaces
4
CAN 2.0 B, ISO 11898
Fault detection for cable break and short circuit
Analog inputs

Proportional solenoid outputs

Switching solenoid outputs

Protection against short circuit
Against supply voltage and ground
For all inputs and outputs
1
)
3
)

Reverse-connect protection
Voltage supply / battery

1
) Exceptions: GND, sensor GND against battery
2
) Max. cumulative current per group: 5 A
3
) Sensor voltage inputs are raised in case of short circuit to battery.
A correct reading of sensor signals is no longer guaranteed.