The 2500-C100 Series
SIMATIC® 505 CPU provides discrete, analog, loop, advanced
mathematical and high-speed sequential control capability
for your Series SIMATIC® 505 control system.
Features:
Replaces Siemens® 545-1105 with no rewiring
128K user memory
1024 digital / 1024 analog I/O
16 loops / 32 alarms
Built-in Ethernet and USB for programming
Built-in SD flash card slot for program
back up and documentation