5 Cables and Connectors
Version A
5-13
Table 5-8
The wiring scheme of the dry contact cable
Pin of the Local End
Wire Color
Opposite End
1 White-orange
Earthing
ground
2 Orange
Dry contact device level output
end
3 White-green
Dry contact device level output
end
4 Blue
Dry contact device level output
end
5 White-blue
Dry contact device level output
end
6 Green
Dry contact device level output
end
7 White-brown
Dry contact device level output
end
8 Brown
Dry contact device level output
end
5.8
Subrack Ground Cable
Purpose
The subrack ground cable is used to connect the subrack with the vertical
mounting flange of the cabinet to achieve protective earth ground of the subrack.
Appearance View
The hardware no. of the subrack ground cable is 3.696.084. Its appearance is
illustrated in Figure 5-17.
Figure 5-16
The subrack protective earth ground cable
