Description
Siemens simatic S7-1200 6ES72111AE400XB0
SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/DC, onboard I/O: 6 DI DC 24V; 4 DO DC 24 V; 2 AI 0...10V DC, power supply: DC DC 20.4...28.8V, program/data memory 75 KB.
General information
Product type designation CPU 1211C DC/DC/DC
Firmware version V4.6
Engineering with
● Programming package from STEP 7 V18
Supply voltage
Rated value (DC)
● DC 24 V Yes
Permitted range, lower limit (DC) 20.4 V
Allowable range, upper limit (DC) 28.8 V
Reverse polarity protection Yes
Load voltage L+
● Rated value (DC) 24 V
● Allowable range, lower limit (DC) 20.4 V
● Allowable range, upper limit (DC) 28.8 V
Input current
Current consumption (rated value) 300 mA ; CPU only
Current consumption, max. 900mA; CPU with all expansion modules
Inrush current, max. 12A; at DC 28.8 V
I²t 0.5 A²·s
Output current
for backplane bus (DC 5 V), max. 750mA; max. 5 V DC for CM
Transducer supply
24 V transducer supply
● 24 V L+ minus 4 V DC min.
Power dissipation
Power dissipation, typ. 8 W
Memory
Work memory
● integrated 75 kbyte
Load memory
● integrated 1 MB
● insertable (SIMATIC Memory Card), max. with SIMATIC Memory Card
Backup
● present Yes
● maintenance-free Yes
● without battery Yes