User Manual

Bosch Rexroth AG
RE 95 320/06.06
DRC Travel Drive Control
17 /20
Figure 9: Inputs and outputs on the controller for DRCD, control via angle sensors
22
7
51
50
24
40
39
26
25
TxD
RS232 RxD
CAN H1
CAN L1
CAN H2
CAN L2
C
D
B
E
A
1
2
3
15A
1A
3)
27
42
41
2
1
28
+12 V/+24 V
0 V
1A
37
48
10
11
23
3
13
14
12
33
32
44
43
18
17
H
52
G
F
1
2
3
31
30
4
16
1
2
4
4
29
15
5
6
OE
1
35
36
38
47
46
49
8
20
19
+5V
5)
+5V
5)
45
34
9
21
1)
2)
2)
2)
2)
2)
2)
2)
5
4
6
1
5
5
4
6
WS 1
WS 1
+
+
–
–
INH

Ignition lock with
starter non-repeat
unit
Emergency off
Outputs
on
Ground
Diesel engine speed
Hydraulic motor speed
Seat switch
Special function
Teach function
Supply voltage
of the electronics
Supply of the
power outputs
Proportional outputs
Switched outputs
Frequency inputs
Voltage inputs
Current inputs
Switched inputs
Constant voltage source
5 V / 2x100 mA
CAN-bus
diesel engine
4)
Diagnostics plug
for BODEM
Pump forwards
Pump backwards
Special function
Error lamp
Hydraulic motor 1
DRE valve of the pump
Hydraulic motor 2
1)
Short, low-resistance connection from a housing screw to the device ground or vehicle ground
2)
Separate ground connection from solenoid return line to battery (chassis also possible)
3)
Separate fuses recommended for switches, sensors and electronics
4)
CAN bus: 120 Ω terminating resistor recommended (see installation instructions RDE 90 300-01)
5)
Outputs 5V / ground can be used alternatively as sensor supply
6)
Level >3V release output stages (proportional and switched outputs)
Travel behavior 1
Travel behavior 2
Travel direction
switch, forwards
Travel direction switch,
backwards
Accel. pedal
Inch pedal
Speed limiting
(1 - 5 kΩ)
CAN-bus diagnos-
tic messages
4)
DRCD connection diagram
Control via angle sensors