Operation method of instrument shell and inspection of accessories

Operation method of instrument accessories, instrument shell and inspection of accessories:

1. Wiring method: install according to the inside - there is a boss for circuit board or din track element device in the box, and its own copper wiring nut (at least two conventional M4 copper nuts are equipped in each box). Internal press installation -- it can be fixed on the wall through the device holes at the lower part of the box (it can be indirectly fixed on the wall or board with screws or nails through the four corners of the box.)

2. Inlet and outlet holes: the box can open holes on it according to the application request of the customer. (the opening position and size can be processed according to the request specified by the customer.) After opening, it can be equipped with supporting clamping joints to achieve good results. (please refer to the above picture for specific steps)

3. The information of the application life convention of the box is about 5 years according to the application environment, If the information has added flame retardants and anti-aging agents [the service life of the agent can reach more than 10 years. The thermal deformation temperature is: - 40 ~ ~ 85 degrees.

check the instrument shell and other accessories:

first, check whether the indication of the instrument shell and the recording pointer of the instrument are normal, as well as whether the on-site indicator needle and control display, whether the adjustment indicator value is on the level line consistent with each other, and whether it is consistent with the output indicator of the adjustment instrument and the adjustment valve. Generally speaking, do this These works need to be checked by two staff at the same time. If the change range of process production is not particularly large, the operation of production and manufacturing site is still relatively normal

the second is to check the display power supply of the instrument at any time, check whether the power supply voltage indicator outside the instrument shell is within a specified value range at any time and anywhere, and whether the atmospheric pressure is a reasonable predetermined value, etc. check the integrity of the instrument again. If ok, the inspection of the instrument and the instrument shell has been successfully completed