Can digital currency be used as RMB
Digital currency is a general term used to describe all forms of electronic currency, whether it is virtual currency or cryptocurrency. It is a form of data expression of value. Through data transaction, it plays the functions of transaction medium, accounting unit and value storage, but it is not the legal currency of any country or region
the concept of digital currency was first put forward in 1983. They only exist in digital or electronic form. Different from the actual paper money or coins, they are invisible. They can only be owned and used on the Internet through e-wallet or designated network. The advantage of digital currency is that there is no bank, the transaction is instant, and the transaction cost is very low. So: coin, token and virtual currency belong to digital currency
the main characteristics of digital currency
1. In terms of payment and settlement, it does not rely on institutions. It is a publicly accessible digital general ledger maintained by the whole distributed network, which is called "blockchain"
2. In terms of issuance and proction, the essence is to keep accounts on a mutually verified public accounting system. Under a certain algorithm mode, find out a string of random codes that meet the conditions, and then package this string of codes with other transaction information into a block and record them in this account book, so as to obtain a certain amount of digital currency
(3) it has no national boundaries, which makes it flow around the world. Virtual world corresponds to the real world, through the exchange relationship between digital currency and traditional currency, under certain conditions, specific digital currency can buy physical goods, and traditional currency can also buy specific virtual goods In theory, its distributed general ledger system can prevent any participant from forging digital currency and rece transaction risk The lower transaction cost of digital currency will promote banks and other financial institutions to improve service level and rece transaction costs Digital currency and mobile financial business model can promote the development of Inclusive Financebecause the digital currency to be launched by the people's Bank of China operates at the same time as the real currency and is exchanged at the same price, but the deposit of digital currency has no interest. The digital currency of the central bank is exchanged to users through financial institutions. After users exchange the digital currency, they have nothing to do with financial institutions.
FANUC 0I MD system can read the information stored in the external I / O device into the CNC, or vice versa
in the external I / O device, there are memory cards installed in the memory card interface on the left side of the display, computers and data servers connected by embedded Ethernet
output all parameters from CNC memory to external I / O device in specified format
1 set the output device to writable state
2 press the function key
3 press the soft key [parameter] to display the parameter screen
4 press the edit switch on the operation panel of the machine tool, or make it in the emergency stop state
5 press the soft key [(operation)]
6 before displaying the soft key [f output], press and hold the continue menu key
press the soft key [f output]
7 when all parameters are output, press the soft key [all]. Only when the output is set to a value other than 0, press the soft key
[sample]
8 to specify the file name to be output, type the file name
when the file name is omitted, the default file name is "cnc-para. TXT"
9 press the soft key [execute]
output parameters. The "output" prompt at the bottom right of the screen flickers. After the writing process is completed, the "output" display on the
Screen disappears
to cancel the output, press the soft key [Cancel].