Industry Information
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Junction box connection
Time:2015.12.03 Click:First, the load cell junction box connection
The load cell cable through the weighing platform , after sealing joints into the junction box , according to the different color four-core or six- core cable , or power was measured by the positive and negative incentives , positive and negative feedback , positive or negative signal to corresponding terminals on the terminal box . The sensor cable remaining tied with plastic ties .Second, the junction box is connected with the weighing indicator
Will be dedicated shielded cable at one end by the gland into the junction box , each wire junction box connected to the corresponding terminals on the other end through the metal pipe welded to the weighing indicator corresponding to a special plug for insertion into said re- display meter outlet.There are three things to note :
1, input , output line junction box connected, to tighten , tighten securely and sealed joints , put desiccant moisture work to do before fixing the junction box box board ;
2 , for different load cell , according to a different color to distinguish between input , feedback, output , must make no mistake ;
3 , for different weighing indicator , weighing using sockets, plugs form is not the same , then the method is more different, do not mistake .
Third, the system ground
Ground electronic weighing system is very important , both to protect the personal safety , but also to ensure the system is stable and reliable grounding system must not be taken lightly. General electronic weighing system has two ground , one pound of ground piles room that instrument chassis ground ; another weighing platform is grounded with a grounding cable or several roots , the scale body is connected to the ground pile .