3HAC0977-1 SK616001-A modular

Provided by Shanxi Runsheng Import and Export Co., Ltd

① Brand: ABB

② Model: 3HAC0977-1

③ Product category: module

④ Payment method: telegraphic transfer, USD, Western Union remittance

⑤ Freight: The freight in different regions shall be subject to the local freight forwarder

⑥ Does it include tariffs? It does not include any taxes.

⑦ Packaging: use the Seller’s safe packaging.

Shanxi Runsheng advocates the enterprise spirit of “diligence, pragmatism, pioneering and development”, and builds a positive, united and innovative enterprise culture and talent environment within the enterprise.

Memory is mainly used to store system programs, user programs and working data. The memory for storing system software is called system program memory; The memory for storing application software is called user program memory; The memory storing working data is called data memory. Commonly used memory includes RAM, EPROM and EEPROM. RAM is a random access memory that can be read and written to store user programs and generate user data areas. User programs stored in RAM can be easily modified. RAM memory is a kind of semiconductor memory with high density, low power consumption and low price. Lithium battery can be used as standby power supply. In case of power failure, the stored information can be effectively maintained. EPROM and EEPROM are read-only memory. Use these types of memory to solidify the system management program and application program.