Wartsila 31 Product Manual page 128

13. Automation System
Cable
C
D
E
F
G
H
I
Power supply requirements are specified in section Power unit.
Fig 13-3
13-4
From <=> To
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
Cable types and grouping of signals in different cables will differ depending on
installation.
* Dimension of the power supply cables depends on the cable length.
Signal overview (Main engine)
NOTE
Wärtsilä 31 Product Guide - a1 - 18 October 2016
Wärtsilä 31 Product Guide
Cable types (typical)
2
1 x 2 x 0.75 mm
2
1 x 2 x 0.75 mm
2
1 x 2 x 0.75 mm
24 x 0.75 mm 2
2
24 x 0.75 mm
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 x 0.75 mm 2
1 x CAN bus (120 ohm)