About Siemens Simatic S7-1200 CPU 1212C DC DC DC

NAKSH TECHNOLOGY SIMATIC S7-1200, CPU 1212C, COMPACT CPU, DC/DC/DC, ONBOARD I/O: 8 DI 24V DC; 6 DO 24 V DC; 2 AI 0 - 10V DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 75 KB NOTE: V13 SP1 PORTAL SOFTWARE IS REQUIRED TO PROGRAM

Data Sheet 6ES7212-1AE40-0XB0

SIMATIC S7-1200, CPU 1212C, Compact CPU (DC/DC/DC)
Onboard I/O: 8 DI (24 V DC), 6 DO (24 V DC), 2 AI (010 V DC)
Power Supply: 20.428.8 V DC
Program/Data Memory: 100 KB

General Information

Product type designation: CPU 1212C DC/DC/DC
Firmware version: V4.7
Engineering: STEP 7 V20 or higher

Supply Voltage

• Rated value (DC): 24 V DC

• Range: 20.4 28.8 V

• Reverse polarity protection: Yes

Load voltage L+

• Rated value: 24 V DC

• Range: 20.4 28.8 V

Input Current

• Current consumption (CPU only): 400 mA

• Max consumption (with expansion modules): 1200 mA

• Inrush current: 12 A at 28.8 V

• It: 0.5 As

Output Current

• Backplane bus (5 V DC): 1000 mA max

• Encoder supply: 24 V L+ minus 4 V DC min.

Power Loss

• Typical: 9 W

Memory

Work Memory

• Integrated: 100 kbyte

Load Memory

• Integrated: 2 Mbyte

• Plug-in SIMATIC Memory Card supported

Backup

• Present, maintenance-free, without battery

CPU Processing Times

• Bit operations: 0.08 s

• Word operations: 1.7 s

• Floating point operations: 2.3 s

CPU Blocks

• Number of blocks: No restriction (depends on RAM)

• OBs: limited only by RAM

Data Areas & Retentivity

• Retentive area: 14 kbyte

• Flag memory: 4 kbyte max

• Local data per priority class: 16 kbyte

Address Area

• Process image inputs: 1 kbyte

• Process image outputs: 1 kbyte

Hardware Configuration

• Max modules: 3 communication modules, 1 signal board, 2 signal modules

Time of Day

• Hardware clock: Yes

• Backup time: 480 hours

• Deviation: 60 s/month at 25C

Digital Inputs

• Quantity: 8 integrated

• Technological usable: 6 (HSC)

• Source/sink input: Yes

• Rated voltage: 24 V DC

Delays

• Standard: 0.120 ms parameterizable

• Fast/interrupt inputs supported

• Max cable length:

  • Shielded: 500 m

  • Unshielded: 300 m

Digital Outputs

• Quantity: 6

• High-speed outputs: 4 at 100 kHz

• Max current: 0.5 A

• Voltage drop: "0": 0.1 V max

Analog Inputs

• Quantity: 2

• Voltage range: 010 V

• Input resistance: 100 k

• Cable (shielded): 100 m

Interfaces

PROFINET

• Port: 1 RJ45

• Speed: 100 Mbit/s

• Supports: PROFINET IO Controller/Device, TCP/IP, LLDP, SNMP, DCP

• Web server supported

• OPC UA supported (runtime license required)

Communication Functions

• S7 communication (client/server)

• Modbus supported

• Total connections max: 68

Diagnostics & Commissioning

• LEDs: RUN/STOP, ERROR, MAINT

• Diagnostic buffer: Yes

• Traces: 2 (512 kB each)

• Forcing supported

Integrated Functions

• Counters: 6 (100 kHz)

• Frequency measurement

• Positioning: 8 axes

• PID controller: Yes

• Pulse outputs: 4 (100 kHz)

EMC & Protection

• ESD: 8 kV air, 6 kV contact

• Burst: Yes

• Surge: Yes

• Radiated immunity: Yes

• Emission EN 55011 Class A & B

• Degree of protection: IP20

Standards & Approvals

• CE, UL, cULus, FM, RCM, KC, Marine

• Eco Profile available

• Global warming potential: 76.4 kg CO eq total

Ambient Conditions

• Operating temperature: -20 to +60C

• Storage: -40 to +70C

• Max altitude: 5000 m

• Humidity: 95%, non-condensing

Mechanical Data

• Width: 90 mm

• Height: 100 mm

• Depth: 75 mm

• Weight: 370 g

• Material: Plastic 

Technical Details