User Manual

Bosch Rexroth AG
RE 95203/11.07 RC
13/20
Pin Description Main function Alternative functions
183, 184, 185,
186, 179, 180,
181, 182, 153,
177, 154, 178,
151, 175, 152,
176, 149, 173,
150, 174, 130,
131, 156, 155,
126, 101, 125,
129, 128, 103,
127, 102, 107,
106, 105, 104
PWM output stage
OUT_1 - OUT_36
PWM output stage
High-side switch
PWM frequency programmable via software
Integrated suppression diode
for inductive kickback.
Max. current 2.0 A
Pulse duty factor 0 - 100%
Switch output stage
Diagnostics-compatible
Actuated time 100%
192, 191, 190,
189, 194, 193,
188, 187, 196,
249, 172, 195
Power
switch output stage
OUT_37 - OUT_48
Switch output stage
High-side switch
Max. current 1.8 A
Integrated suppression diode
for inductive kickback
115, 243, 241,
242, 114, 256,
244, 257
Low-level
switch output stage
OUT_49 - OUT_56
Switch output stage
High-side switch
Max. current 0.5 A
221
Analog current output
OUT_57
Analog current output
Output signal 0 - 20 mA
219
Sensor supply
VSS_1
Sensor supply, can be switched off
Output voltage 5.0 V
Precision ± 0.15 V
Load capacity 500 mA
232
Sensor supply
VSS_2
Sensor supply, can be switched off
Output voltage 10.0 V
Precision ± 0.35 V
Load capacity 1000 mA
228
Output enable
1)
INH
Digital input
Levels ≥ 5 V cause output stages to be blocked
Input resistance
DC to GND 20 k
Ω
215, 216
CAN interface
CAN1_H, CAN1_L
CAN interface
CAN 2.0B, 1 Mbaud
Termination resistor needed in wiring harness
253, 254
CAN interface
CAN2_H, CAN2_L
CAN interface
CAN 2.0B, 1 Mbaud
Termination resistor needed in wiring harness
163, 162
CAN interface
CAN3_H, CAN3_L
CAN interface
CAN 2.0B, 1 Mbaud
Termination resistor needed in wiring harness
161, 160
CAN interface
CAN4_H, CAN4_L
CAN interface
CAN 2.0B, 1 Mbaud
Termination resistor needed in wiring harness
1
) Independent input for release/shutdown of the power outputs.
Overview of Functions