User Manual
Table Of Contents
Bosch Rexroth AG
RE 95220/11.07 RCE
3/12
Technical Data
Controller RCE12-4/22
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, max. mA 500
With load, max. A 18
Fuse
Internal: –
External: AT 20
Constant voltage source
E.g. for setpoint potentiometer 1 - 5 kΩ 5 V ± 0.1 V, 100 mA 1
Constant voltage source
E.g. for setpoint potentiometer 1 - 5 kΩ 8 V ± 0.4 V, 100 mA 1
Analog voltage inputs
1)
(may also be used as switch input) 0 - 5 V 10
0 - 8 V 5
Analog resistor inputs
900 - 1800 Ω 2
Switch inputs
High active
low < 1.5 V; high > 4.5 V
7
Low active
low < 1.5 V; high > 4.5 V
7
Frequency inputs
DSM 1-10 0 - 13.5 kHz 2
Proportional solenoid outputs (PWM)
12
Current range 0 - 2.3 A
Pulsation frequency 100, 167, 250 Hz
Switched outputs (MOSFET)
max. 10 mA 2
max. 2 A 4
Analog voltage outputs
0 - 5 V 1
0 - 10 V 1
Interfaces
CAN 2.0 B ISO 11898 1
Fault detection for cable break and short circuit
Analog inputs
2)
Proportional solenoid outputs
Protection against short circuit of the inputs and outputs
Against supply voltage and ground
3
)
4
)
Reverse-connect protection
Power supply / battery
5)
3
3
)
1
) Switchable with supply voltage
2)
With sensor signal 0.5 - 4.5/7.5 VDC
3
) The frequency inputs and resistor inputs are not continuously protected against short circuits to the battery voltage of 24 V.
4
) Voltages greater than those applied to supply pins 1, 27, 41 must not be applied to the outputs.
5
) The external fuse trips in the event of voltage reversal.