Author: source of Shanghai Brett air compressor: http://www.shbolaite.cn release time: 2018-10-17
The main controller is to control the air compressor operation process, refers to an automated control system with system data processing, gateway communication links and centralized control capabilities of the central control equipment its categories are also many, many brands, the following to select a few key brands of the main controller to say their functions.
Bolt master controller: It is RS485 port, link computer RS232 or DCS system, that is, can carry out remote monitoring and control, its dry contact is a passive electrical switch, with closed and interrupted two states, two contacts without polarity, can be converted to each other. There are 2 states without electricity. There is polarity between the 2 contacts.
Plot controller, which is also a standard RS485 port, has a Chinese and English version of the switch, wet contact switch; note that this controller is not dry contact, it is suitable for the model BLT10-175 TH7.5-45PM standard.
Atlas Master Controller, it is multi-language switching color display, dry contact control remote switch, but its RS485 port is occupied by the inverter, suitable model BLT150-175VFC BLT 60-100ASPM +.
Other main controllers, also RS485 port, Chinese and English switching version of the color display, but he also does not have a dry junction, with the model TH22-75PM high-matching machine to use and so on.
Bolt
These are some of the common master controllers, it fits the model is not the same, according to your machine to match the number, so there will be no errors. There are many choices of controllers, depending on the selection of reference data is also a lot, if there is to be replaced, the simplest is to purchase according to the original model on the controller, so there will be no mistake.
Now the main controller has been upgraded, with the original button into the touch screen, the function of the past one or two buttons into the present multi-functional, so that customers are easy to use up quickly. The main controller is a good choice, it can be used in a variety of models, complete functions, easy to understand, easy to control, easy to replace, simple and convenient.
Source: http://www.bolaitesh.com.c compressor