Bosch Rexroth Marex SB Manual page 16

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Indication gear condition
LED set ahead (73)
LED set astern (75)
LED act. astern (78)
LED act. astern (76)
Solenoid valve and pressure switch are not included in the MAREX SB delivery.
The power supply for the gearbox must be fused separately.
An emergency manual override to shift gears must be provided.
If inductive loads shall be switched, these must be provided with a free-wheeling diode.
!
If not, the digital output may be destroyed.
Electrical gear shifting with collective feedback
Indication condition gearbox
LED set ahead (73)
LED set astern (75)
LED collective-
feedback (76)
Solenoid valve and pressure switch are not included in the MAREX SB delivery.
The power supply for the gearbox must be fused separately.
An emergency manual override to shift gears must be provided.
If inductive loads shall be switched, these must be provided with a free-wheeling diode.
!
If not, the digital output may be destroyed.
13
Electrical gear shifting with separate feedback
screened cable
type LIYCY, 7 x 1 mm
grounded at both ends
1
1
2
2
3
3
4
4
1
1
gear feedback
2
3
sep. feedback
4
screened cable
type LIYCY, 7 x 1 mm
grounded at both ends
1
1
2
2
3
3
4
4
1
1
gear feedback
2
3
sep. feedback
4
71
72
73
74
75
2
solenoid valve
with free-wheeling diodes
on
pressure switch
on
71
72
73
74
75
2
solenoid valve
with free-wheeling diodes
on
pressure switch
off
76
77
78
79
80
81
82
Voraus
Zurück
Vcc, 2A
Vcc, 2A
reversing gearbox
76
77
78
79
80
81
82
Voraus
Zurück
Vcc, 2A
Vcc, 2A
reversing gearbox

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