User Manual

RE 95201/11.07 RC
9/16Bosch Rexroth AG
Pin Description Main function Alternative functions
31, 30
PWM output stage
POH_1 - POH_2
PWM output stage
High-side switch
Dither frequency programmable via
software
Integrated suppression diode
for inductive kickback
Max. current 2.3 A
Pulse duty factor 5 - 95%
Switch output stage
Diagnostics-compatible
actuated time 0% / 95%
29, 15
Power
switch output stage
DOH_1 - DOH_2
Switch output stage
High-side switch
Max. current 2.0 A
Integrated suppression diode
for inductive kickback
PWM output stage in combination
with pin 3
High-side switch
Dither frequency programmable via software
Integrated suppression diode for inductive
kickback
Max. current 2.0 A
Pulse duty factor 0 - 100%
3
Low-side switch output
stage
POL_1
Switch output stage
Low-side switch
with current measurement
0 - 2.65 A
Max. current 4 A
Limit frequency filter 246 Hz
Integrated suppression diode
for switching relay coils
PWM output stage in combination
with pins 29 or 15
Low-side switch
Integrated suppression diode for inductive
kickback
36
Sensor supply
VSS_1
Sensor supply
Output voltage 5.0 V
Precision 5%
Load capacity 30 mA
47
Sensor supply
VSS_2
Sensor supply
Output voltage 5.0 V
Precision 5%
Load capacity 30 mA
13
Output enable
1)
INH
Digital input
Levels ≥ 5 V cause output stages to be
blocked
Input resistance
DC to GND 20 kΩ
40, 39
CAN interface
CAN1_H, CAN1_L
CAN interface
CAN 2.0B, 1 Mbaud
25, 26
CAN termination
CAN1_H_T, CAN1_L_T
CAN termination
Termination resistor 120 Ω
for CAN_1
by bridging contacts 25 and 26 in the
plug
51, 50
RS232 interface
TxD, RxD
RS232 C interface
Baudrate up to 56 kbaud
1
) Independent input for release/shutdown of the power outputs.
Overview of Functions