User Manual

6/12 Bosch Rexroth AG
RCE RE 95220/11.07
Overview of Functions
Pin Description Main function Alternative functions
21, 6, 18, 7, 19, 8, 13
Digital input
DI_1 - DI_7
Digital input
Switching thresholds 1.5 V / 4.5 V
Input resistance
DC to V_KL30: 10 k
Ω
10, 48, 22, 11, 49,
23, 38
Digital input
DI_8 - DI_14
Digital input
Switching thresholds 1.5 V / 4.5 V
Input resistance
DC to GND 10 k
Ω
20, 9
DSM
frequency input
FI_1, FI_2
Frequency input for Rexroth
DSM sensors
Frequency evaluation including
additional information such as
direction of rotation and error moni-
toring up to 13.5 kHz (max. tooth
pulsation frequency 6.5 kHz)
Digital input
(only in 12-V electrical system)
Switching thresholds 1.5 V / 4.5 V
Input resistance
DC to GND 200
Ω
76, 69, 62, 55, 75,
68, 61, 59, 65, 58
Analog
voltage input
AI_8 - AI_17
Analog voltage input
Measuring range 0 - 5 V
Resolution 10 bit
(5.4 mV)
Input resistance
DC to GND 110 k
Ω
Limit frequency filter 370 Hz
Digital input
Switching thresholds 1.5 V / 4.5 V
Input resistance
DC to GND 110 k
Ω
71, 64, 57, 77, 70
Analog
voltage input
AI_1 - AI_5
Analog voltage input
Measuring range 0 - 8 V
Resolution 10 bit
(8.6 mV)
Input resistance
DC to GND 119 k
Ω
Limit frequency filter 250 Hz
Digital input
Switching thresholds 1.5 V / 4.5 V
Input resistance
DC to GND 119 k
Ω
63, 56
Temperature input
AI_6, AI_7
Temperature measurement by
means of resistance measure-
ment of connected Bosch tem-
perature sensors
Evaluation of passive temperature
sensors with PTC measuring resis-
tors
42, 29, 15, 3, 31, 30
PWM output stage
PO_1 - PO_6
(PWM 1 - PWM 6)
PWM output stage
High-side switch,
PWM carrier frequency 1 kHz,
dither frequency programmable via
software
Integrated suppression diode
for inductive kickback
Max. current 2.3 A
Pulse duty factor 0 - 95%
32, 43, 33, 44, 34,
45
PWM output stage
DO_1 - DO_6
(PWM 7 - PWM 12)
PWM output stage
High-side switch, PWM carrier fre-
quency 500 Hz, dither frequency
programmable via software
Integrated suppression diode
for inductive kickback
Max. current 2.3 A
Pulse duty factor 0 - 100%
Switch output stage
Diagnostics-compatible
Actuated time 100%