Furuno FAR 3220, Installation Manual

Page: 79 / 245

2. WIRING
2-37
How to connect the cables
1. Unfasten four screws (M4

8) to remove the top cover from the processor unit.
2. Unfasten the three bolts circled below to remove the upper plate of the cable
clamp.
Processor unit, top view
3. Pass the cables through the clamp holes, then fasten the bolts removed at step 2
to fix the cables.
4. Connect the WAGO connectors to the I/O Board, referring to the interconnection
diagram.
5. Bind the cables to the fixing metal in
the processor unit with the cable ties
(supplied).
Unfasten these three bolts to remove the upper plate.
Unfasten this bolt to use
the lower clamp holes.
Unfasten this bolt to use
the lower clamp holes.
J4 J4
J3 J3
J8 J8
J9 J9
J10 J10
J5 J5
J6 J6
J7 J7
J11 J11
J12 J12 J13 J13
J14 J14
J3 to J6: IEC 61162-1/2
J7 to J10: IEC 61162-1
J11: Alarm system (System fail, Power fail,
Normal close×2, Normal open×2, ACK IN)
J12: Main control unit
J13 and J14: Sub control units
Clamp holes (lower)
Clamp holes (upper)
Lay shields of cables
under this clamp then
tighten the clamp.
Fixing metal
Screws for drain wires
of TTYCSLA cables
Pass drain wire through
shrink tubing (local
supply), attach a
crimp-on lug (preat-
tached) to drain wire
and fasten wire here.