User Manual
7
Wiring Requirements
Cable laying need to meet the following requirements,
1. It is needed to check whether the type, quantity and specification of cable match the requirement
before cable laying;
2. It is needed to check the cable is damaged or not, factory records and quality assurance booklet
before cable laying;
3. The required cable specification, quantity, direction and laying position need to match construction
requirements, and cable length depends on actual position;
4. All the cable cannot have break-down and terminal in the middle;
5. Cables should be straight in the hallways and turning;
6. Cable should be straight in the groove, and cannot beyond the groove in case of holding back the
inlet and outlet holes. Cables should be banded and fixed when they are out of the groove;
7. User cable should be separated from the power lines. Cables, power lines and grounding lines
cannot be overlapped and mixed when they are in the same groove road. When cable is too long, it
cannot hold down other cable, but structure in the middle of alignment rack;
8. Pigtail cannot be tied and swerved as less as possible. Swerving radius cannot be too small (small
swerving causes terrible loss of link). Its banding should be moderate, not too tight, and should be
separated from other cables;
9. It should have corresponding simple signal at both sides of the cable for maintaining.
