Siemens SIMATIC 6ES7673-2CC40-0YA0 Hardware Installation And Operating Manual page 145

Reference Information
Memory/backup
Memory
Memory card,
FLASH EPROM
Work memory
Integrated (for
program)
Integrated (for
data)
Load memory
Expandable
FEPROM
Expandable
FEPROM, max.
Integrated RAM,
max.
Expandable RAM
Expandable
RAM, max.
144
1.6 Mbytes
1.6 Mbytes
Yes
64 Mbytes
256 Kbytes
Yes
64 Mbytes
Hardware Installation and Operating Manual, Edition 02/2006, A5E00273194-02
For technical
specifications, see
of Memory Cards
Memory card (FLASH)
Memory card
Windows Automation Center, WinAC Slot Version 4.0
Types