6ES5 431-8MA11 | Shenyang on China | 6ES5 on China by Shenyang Electric Limited. Shenyang on China Electric Co. (www.zsmsy.com) is specialized in the "high-low-voltage inverter, high and low voltage soft starter, magnetic switches, programmable logic controller (PLC)" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Wei Song. Full range of products sold 6ES5 6ES5 318-8MB12 6ES5 318-8MB13 6ES5 375-8LA11 6ES5 375-0LA15 6ES5 385-8MB11 6ES5 396-0UA11 6ES5 421-8MA11 6ES5 421-8MA12 6ES5 422-8MA11 6ES5 431-8MD11 6ES5 482-7LA11 6ES5 490-7LA11 6ES5 490-7LB11 6ES5 490-7LB21 6ES5 491-0LB11 6ES5 530-7LA12 6ES5 700-0LB11 6ES5 700-1LA11 6ES5 700-1LA12 6ES5 700-2LA12 four, equipment disassembly sequence and methods (1) downtime 6ES5 431 -8MD11, two or more people must care operations; (2) the mode selector switch on the front panel of the CPU from "Run" to "stop" position; (3) off the main power supply PLC 6ES5 431-8MA11, then close the other Sakamoto power supply to die; (4) the frame is connected to the power supply cord mind clear line number and location after the connection, and then remove the screws attached to the power racks and cabinets, power rack can be removed; ( 5) CPU board and I / 0 boards may, upon rotation of the screw below the template is removed; (6) when installed in reverse order;