Mitsubishi PLC is the main product produced by mitsubishi electric in Dalian. It uses a programmable memory to store programs, execute user-oriented instructions such as logic operation, sequence control, timing, counting and arithmetic operation, and control various types of machines or production processes through digital or analog input/output.
Overview of functions of Mitsubishi PLC module qj61Bt11n.
Functions of QJ6 1BT 1 1N: basic function, function of improving system reliability, function of convenience and function of instantaneous transmission. Depending on the installed CPU, some functions are not available.
Extended data
Maintenance methods of Mitsubishi PLC qj61Bt11n;
I. Regular testing and adjustment of equipment
1, check the connection of terminals in the PLC cabinet once every six months or once every quarter, and re-establish the connection in time if it is loose;
2. Re-measure the working voltage of the host power supply in the cabinet every month;
Second, clean the equipment regularly.
1. Clean the PLC once every six months or once every quarter, cut off the PLC power supply, remove the power rack, CPU motherboard and input/output board in turn, purge them, then install them in place in turn, restore all connections, and then power on the PLC host. Carefully clean the sanitation in the PLC box;
2. Replace the filter screen under the power frame every three months;
Third, preparation and maintenance before maintenance
1, prepare tools before maintenance;
2. In order to ensure that the function of components does not fail and the template is not damaged, protective devices must be used and anti-static preparations should be made carefully;
3, good contact with scheduling and operation personnel before maintenance, need to hang up the maintenance card;
Baidu encyclopedia-Mitsubishi PLC