1 689 975 254
2014-01-14
|
Robert Bosch GmbH
24 | CRR 120 | CRR 120 design
en
5.4
Terminal strip X1
Fig. 6:
CRR 120 electrical connection, terminal strip X1
1 Row 1
2 Row 2
3 Row 3
4 Link
No. Row 1
Cable color
Row 2
Link
Row 3
Cable color
1
2
Pressure switch, mechanical
Brown
24 V from fuse F1
3
Protective conductor, supply, back
of housing
Green/yellow
4
Pressure switch, mechanical
Blue
5
Pressure switch, mechanical
White
6
Pressure switch, mechanical
Black
24 V
7
Pressure sensor, electr. 24 V, Pin 1
Brown
Display 24 V
24 V
EDO2 24 V
Brown
8
Potentiometer P1, start (3)
Potentiometer P2, start
(3)
EDO2 10 V off
Black
9
Switch com
EDO2 setpoint
White
10 Protective conductor, cover
Green/yellow
EDO2 protective con-
ductor
11 Pressure sensor, electr. 0 V, Pin 3
Blue
Display 0 V
0 V
EDO2 0 V
Blue
12 Potentiometer P1, end (1)
Potentiometer P2, end
(1)
0 V
0 V from negative con-
nection
Blue
13
Display module signal -
0 V
14 Potentiometer P1, wiper (1)
Switch NC
15 Switch NO
Potentiometer P2, wip-
er (2)
16 Pressure sensor, electr. signal, Pin 4 Black
Display module
17 Pressure sensor, electr. not used,
Pin 2
White
18 Pressure sensor, electr. protective
conductor
Green/yellow
Protective conductor,
front panel
Protective conductor,
base plate
Green/yel-
low
Fig. 7:
CRR 120 terminal strip X1_terminal assignment
Summary of Contents for CRR 120
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