Technical specifications
A.2 CPU 1211C
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
837
General specifications and features
Table A- 9 General specifications
Dimensions W x H x D (mm)
Current available (CM bus)
Current available (24 VDC) 300 mA max. (sensor
300 mA max. (sensor
300 mA max. (sensor
Digital input current consumption
4 mA/input used 4 mA/input used 4 mA/input used
Table A- 10 CPU features
User memory
1 Mbyte internal, expandable up to SD card size
1024 bytes of inputs (I) /1024 bytes of outputs (Q)
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)
Signal modules expansion none
Communication module expansion
High-speed counters Up to 6 configured to use any built-in or SB inputs. Refer to table, CPU 1211C:
HSC default address assignments (Page 411)
1
Pulse outputs
2
Up to 4 configured to use any built-in or SB outputs