About the 45C978
The 45C978 module is an EPROM memory module that Reliance Electric created for the Shark XL series. The 45C978 EPROM memory module can normally be seen within our stock here at AX Control. If your facility is in need of the 45C978 EPROM memory module, then check our website or call us to ensure that it is currently in our stock.
The 45C978 EPROM memory module is a required product if your facility is using a Shark XL CPU module. There are two Shark XL CPU modules, and they use the model numbers 45C900 and 45C901. If you need one of these CPU modules, then you can click on the links above. You will then be taken to the product’s dedicated page on our site, where you can learn more about it and find out if it is currently available through AX Control.
The 45C978 unit uses EPROM memory. There are two other memory modules in the Shark XL series, the 45C975 EEPROM memory module and the 45C977 EEPROM memory module. The difference between EPROM memory and EEPROM memory is that EPROM memory is erased using UV light and EEPROM memory is erased using electrical signals. If you require EEPROM memory instead of EPROM memory, then click on one of the links above to learn more about the memory modules that use it.
The 45C978 EPROM memory module has 3997 (4K) Words ready for use upon installation. The faceplate of the module has numerous components that can be used for regular use, such as LED indicators and various ports.
