Wartsila ?31DF Series Product Manual page 172

14. Automation System
14.1.7 Cabling and system overview
Fig 14-3
Table 14-1 Typical amount of cables
Cable
A
B
C
D
E
F
G
H
I
14-4
UNIC overview
From <=> To
Engine <=> Power Unit
Power unit => Communication interface unit
Engine <=> Propulsion Control System
Engine <=> Power Management System / Main Switch-
board
Power unit <=> Integrated Automation System
Engine <=> Integrated Automation System
Engine => Communication interface unit
Communication interface unit => Integrated automation
system
Engine => Pre-lubrication pump starter
Engine => Turning gear starter
Wärtsilä 31DF Product Guide
Cable types (typical)
2
2 x 4 mm (power supply) *
2 x 4 mm 2 (power supply) *
2
2 x 4 mm (power supply) *
2
2 x 4 mm (power supply) *
2 x 4 mm 2 (power supply) *
2
2 x 4 mm (power supply) *
2
2 x 4 mm (power supply) *
2 x 4 mm 2 (power supply) *
2
2 x 2.5 mm (power supply) *
2
1 x 2 x 0.75 mm
1 x 2 x 0.75 mm 2
2
1 x 2 x 0.75 mm
2
24 x 0.75 mm
24 x 0.75 mm 2
2
2 x 0.75 mm
2
3 x 2 x 0.75 mm
1 x Ethernet CAT 5
1 x Ethernet CAT 5
2
2 x 0.75 mm
1 x CAN bus (120 ohm)
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