About SIMATIC S7-1200, CPU , DCDCDC,14DI10DO2AI

SIMATIC S7-1200, CPU 1214C, compact CPU, DC/DC/DC, onboard I/O: 14 DI 24 V DC; 10 DO 24 V DC; 2 AI 0-10 V DC, power supply: DC 20.4-28.8 V DC, program/data memory 150 KB

Siemens SIMATIC S7-1200

CPU 1214C DC/DC/DC Compact CPU

Onboard I/O:

• 14 DI, 24 V DC

• 10 DO, 24 V DC

• 2 AI, 010 V DC

Memory:

• Program/Data memory: 150 KB

• Load memory: 4 MB

• Backup: Yes, maintenance-free

General Information

• Firmware version: V4.7

• Programming: STEP 7 V20 or higher

Supply Voltage

• Rated value: 24 V DC

• Permissible range: 20.4 28.8 V

• Reverse polarity protection: Yes

• Load voltage L+: 24 V (20.4 28.8 V)

Current consumption:

• CPU only: 500 mA

• CPU with all modules: 1,500 mA

• Max inrush current: 12 A

Power loss: 12 W

Digital Inputs

• Number: 14 (6 for technological functions / HSC)

• Type: Source/Sink

• Rated voltage: 24 V DC

• Input delay: 0.2 12.8 ms (parametrizable)

• Max cable length: shielded 500 m, unshielded 300 m

Digital Outputs

• Number: 10 (4 high-speed pulse outputs, max. 100 kHz)

• Rated voltage: 24 V DC

• Output current: 0.5 A

• Output delay: 01: 1 s, 10: 5 s

• Cable length: shielded 500 m, unshielded 150 m

Analog Inputs

• Number: 2

• Voltage input: 010 V

• Input resistance: 100 k

• Max cable length: 100 m

Communication Interfaces

• PROFINET: Yes, 1 port, isolated, autonegotiation & autocrossing

• PROFIBUS: Supported with CM modules

• OPC UA: Server, basic license required

• Other protocols: MODBUS, TCP/IP, SNMP, DCP, LLDP

• Web server: Yes

Integrated Functions

• Counters: 6 (max 100 kHz)

• Frequency measurement: Yes

• PID controller: Yes

• Controlled positioning: 8 axes, 4 via pulse-direction interface

Potential Separation

• DI: No between channels

• DO: Yes between channels and backplane bus

EMC / Protection

• Interference immunity: IEC 61000 series (ESD, surge, HF, cables)

• Radio interference: EN 55011 Class A/B

• Protection degree: IP20

Ambient Conditions

• Operation: -20 C to 60 C (horizontal), -20 C to 50 C (vertical)

• Storage/Transport: -40 C to 70 C

• Altitude: -1,000 m to 5,000 m

• Humidity: max 95 %, no condensation

• Vibration: IEC 60068-2-6, 2 g wall / 1 g DIN rail

• Shock: IEC 60068-2-27, 15 g, 11 ms

Programming / Security

• Programming languages: LAD, FBD, SCL

• User program protection / password: Yes

• Block protection & copy protection: Yes

• Access control: 42 users, 14 groups, 20 roles

Dimensions & Weight

• Width: 110 mm

• Height: 100 mm

• Depth: 75 mm

• Weight: 415 g 

Technical Details