Series of Posts on Preventing Common Problems in Instrument Installation (13)

Thread Content

Series of Posts on Preventing Common Problems in Instrument Installation (13): We invite fellow enthusiasts to actively participate in the discussions on these issues. Constructive suggestions will be rewarded generously; having relevant images will earn additional points as a bonus. By sharing such problems and their solutions, we can avoid similar issues arising in future installations and create a favorable environment for maintenance work. Thank you! Common problems in cable installation: 12. Incomplete or inconsistent labeling of cable terminals; the cable is damaged during stranding; the terminal connections are not secure. l Analysis and prevention: The cables should be checked before connection, and the labels at the cabinet end and at both ends on-site should be consistent or correspond to each other. When removing the outer insulating sheath, the insulation layer of the wire core should not be damaged ； The wires and terminal connections must be firmly crimped to ensure good conductivity; after crimping, a pull test should be conducted to verify the strength of the connection, especially in interlocked circuits. Multiple soft wires must have crimped terminals, and the connection between the wires and the terminals should be secure with no burrs.