Technical specifications
A.3 CPU 1212C
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
847
General specifications and features
Table A- 28 General
Dimensions W x H x D (mm)
Current available
1000 mA max.
1000 mA max.
1000 mA max.
Current available (24 VDC) 300 mA max.
300 mA max.
300 mA max.
Digital input current consumption
4 mA/input used 4 mA/input used 4 mA/input used
Table A- 29 CPU features
User memory
1 Mbyte internal, expandable up to SD card size
1024 bytes of inputs (I)/1024 bytes of outputs (Q)
Bit memory (M) 4096 bytes
Temporary (local) memory
• 16 Kbytes for startup and program cycle (including associated FBs and FCs)
• 6 Kbytes for each of the other interrupt priority levels (including FBs and FCs)
SB, CB, BB expansion 1 max.
Communication module expansion 3 CMs max.
High-speed counters Up to 6 configured to use any built-in or SB inputs. See table, CPU 1212C: HSC
default address assignments (Page 411)
• 100/
1
80 kHz (Ia.0 to Ia.5)
• 30 /
1
20 kHz (Ia.6 to Ia.7)
Pulse outputs
2
Up to 4 configured to use any built-in or SB outputs
• 100 kHz (Qa.0 to Qa.3)
• 30 kHz (Qa.4 to Qa.5)