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416739/A
103
A
The junction box is isolated from
vessel ground.
B
Cable gland
C
Terminal block
D
Cable
E
Cable screen (Do not connect the
cable screen to vessel ground.)
Procedure
1
Mount the junction box in a suitable
location.
2
Terminate the steel conduits
containing the transducer cable as
close to the junction box as possible.
3
Make sure that the junction box
chassis is not connected to vessel
ground.
Use additional insulation if this is
necessary to isolate the junction box completely.
4
Remove the insulation from the transducer cable. Connect the individual wires to
the terminal block.
5
Remove the insulation from the extension cable. Connect the individual wires to the
terminal block.
6
Make sure that you have connected the wires 1:1, and that the colours match.
7
Connect the cable screens to the cable glands in the junction box.
Related topics
Installing the ES80 cables, page 89
Splicing the transducer cable, page 102
Cable layout and interconnections, page 79
Cable drawings and specifications, page 116
Basic cable requirements, page 143
Splicing the cable using a grounded junction box
Do not solder the wires together using only electrical tape for insulation. This will result in
electrical noise and reduced operational performance.
Содержание Simrad ES80
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Страница 312: ...Installation Manual Simrad ES80 ...