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5
ELECTRICAL INSTALLATION
42
8022161-1B29 / V2-0/2021-04|SICK
T R A N S L A T I O N O F A N O R I G I N A L O P E R A T I N G I N S T R U C T I O N S | Backup Assistance System
Subject to change without notice
5.4
Connecting control unit to industrial truck
DANGER
!
RISK OF INJURY DUE TO ELECTRICAL CURRENT
Injury or death from electrical voltage
▸
Work on electrical systems must only be performed by qualified electricians.
▸
The power supply must be disconnected when attaching and detaching electrical
connections.
▸
Only connect to a voltage source which meet the requirements in the operating
instructions.
▸
Safety requirements relating to work on electrical systems must be observed and
complied with.
▸
National and regional regulations must be complied with.
Fig. 40: Connecting control unit to industrial truck
NOTE
The complete voltage range depends on the respective system variant (for vehicles
with electric motor: 24 V - 72 V; for vehicles with combustion engine: 12 V - 24 V).
▸
Route the POWER cable to the fuse panel.
NOTE
The system requires a 4 A fuse.
▸
Connect the wire ends as follows.
Wire color
Connection
Red
+ V DC
Black
- V DC
▸
Route the REVERSE cable to the vehicle control cabinet.
NOTE
The system requires a minimum voltage of 9 V as a reverse signal.
▸
Connect the wire ends as follows.
Wire color
Connection
White
+ signal for reverse
Blue
- signal for reverse
POWER cable
REVERSE cable