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Furuno IF-8540 Installation Instructions Manual page 9

Junction box

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8.
Pass the cables through the cable entrance, then fix the cables to the cable clamp with a cable tie (local supply).
Note 1: The armor of the cable should contact the cable clamp.
Note 2: The fixing locations for the cables are not specified. However, see the figure below for reference.
7
4
3
9.
Attach a cable band (supplied) to each cable to be connected to the junction box and record sensor name/equip-
ment name on each cable band.
10. Fix the drain wires of the TTYCSLA cables to the locations shown below.
Fixing screws for the drain wires are preattached to the unit.
11. Connect the cables to respective connectors on the sensor adapter, referring to the interconnection diagram at
the middle of this document and the sticker attached to the rear side of the sensor adapter cover.
12. Reattach the sensor adapter cover and replace the fixing plate to the original location.
13. Fasten the binding screws loosened at step 4 and step 5.
14. Fix the internal wiring cable released at step 3 with the wire saddles and CKS clamps.
15. Reattach the junction box cover.
9
Wiring for MC-3020D-N and MC-3010A-N (Option)
Connect the external equipment to the MC-3020D-N and MC-3010A-N, using the MPYC-12 and TTYCSLA cables.
1.
Fabricate the MPYC-12 and TTYCSLA cables as shown below.
MPYC-12 cable (for MC-3020D-N)
Sheath
Sheath
Armor
Vinyl tape (Width: 20 mm)
6
1
5
2
: Fixing locations for the drain wires
: Fixing locations for the drain wires
50 mm
Wrap the unused wires with
vinyl tape for insulating.
L
Cable
No.
1
FR-FTPC-CY
2
TTYCSLA-1Q
3
TTYCSLA-4
4
TTYCSLA-1
5
DPYC-1.5
6
MPYC-12
7
TTYCSLA-1
6 mm
0.5 to 1 mm
Crimp the rod terminals (AI 1-6 RD,
supplied), using the crimping tool
(CRIMPFOX 10S). After crimping,
confirm that the 0.5 to 1 mm of the
wires are exposed.
9
Access point
MC-3000S-N
J1 port (IF-8540)
MC-3020D-N
MC-3010A-N

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