About Siemens S7-1200 CPU 1212C DC DC Relay

NAKSH TECHNOLOGY We have excellent range of Siemens PLC S7 1200which have an excellent designs and they provide a high quality of integration between the controllers and provide an effective performance to the clients. It offers very accurate and precise carrying out of the automation tasks.

Features

• Scalable and flexible designs
• Reasonable price
• Reliable
• Integrated Profinet System
• PID Functionality for close looped systems

Data Sheet 6ES7212-1HE40-0XB0

SIMATIC S7-1200, CPU 1212C (DC/DC/Relay)

• Compact CPU

• Onboard I/O: 8 DI (24 V DC), 6 DO relay (2 A), 2 AI (010 V)

• Power supply: 20.428.8 V DC

• Program/Data memory: 100 KB

General Information

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

Supply Voltage

• Rated value: 24 V DC

• Range: 20.4 28.8 V

• Reverse polarity protection: Yes

• Load voltage L+: 24 V DC (20.428.8 V)

Input Current

• Rated consumption (CPU only): 400 mA

• Max consumption (with modules): 1200 mA

• Inrush current: 12 A at 28.8 V

• It: 0.8 As

Output Current

• Backplane bus (5 V DC): max. 1000 mA

Encoder Supply

• 24 V encoder output: L+ minus 4 V min

Power Loss

• Typical: 9 W

Memory

• Work memory: 100 KB integrated

• Load memory: 2 MB integrated

• SIMATIC Memory Card: expandable

• Backup: Present, maintenance-free, no battery

CPU Processing Times

• Bit operations: 0.08 s

• Word operations: 1.7 s

• Floating point: 2.3 s

Blocks

• No fixed limitation (limited only by RAM)

Retentive Data Areas

• Max: 14 KB

• Flag memory: 4 KB

• Local data:

  • Priority class 1: 16 KB

  • Classes 226: 6 KB

Process Image

• Inputs: 1 KB adjustable

• Outputs: 1 KB adjustable

Hardware Configuration

• Max modules:

  • 3 Communication Modules

  • 1 Signal Board

  • 2 Signal Modules

Clock

• Real-time clock: Yes

• Backup time: 480 h typical

• Max deviation: 60 s/month at 25C

Digital Inputs

• Total: 8

• Technological usable: 6 (HSC)

• Input voltage:

  • Signal "0": 5 V at 1 mA

  • Signal "1": 15 V at 2.5 mA

• Parameterizable delays: 0.1 s 20 ms

• Cable length:

  • Shielded: 500 m / 50 m for tech functions

  • Unshielded: 300 m

Digital Outputs (Relays)

• Total: 6

• Max load: 2 A resistive

• Lamp load: 30 W (DC) / 200 W (AC)

• Switching delay:

  • 01: 10 ms

  • 10: 10 ms

• Mechanical endurance: 10 million operations

Analog Inputs

• Total: 2

• Range: 010 V

• Input resistance: 100 k

• Conversion time: 625 s

• Resolution: 10 bit

• Cable length: 100 m shielded

Interfaces

PROFINET

• 1 RJ45

• 100 Mbit/s

• Isolated: Yes

• Supports:

  • IO Controller

  • IO Device

  • Web Server

  • SIMATIC communication

  • Open IE communication (optionally encrypted)

Supported Protocols

• TCP/IP

• ISO-on-TCP

• UDP

• LLDP

• SNMP

• DCP

PROFINET IO Controller

• IO devices max: 16

• Prioritized startup: Yes (max 16 devices)

• Activation/deactivation: Yes

PROFINET IO Device

• PROFIenergy: Yes

• Shared Device: Yes (max 2 controllers)

OPC UA

• Runtime license required

• Supports:

  • Data access

  • Methods

  • User authentication

  • Sessions: max 10

  • Subscriptions per session: max 5

  • Min sampling interval: 100 ms

Communication Connections

• PG: 4

• HMI: 12

• S7: 8

• Open user: 8

• Web: 2

• OPC UA: 10

• Total max: 68 connections

Integrated Functions

• Counters: 6, up to 100 kHz

• Frequency measurement: Yes

• Positioning: Yes (up to 8 axes)

• PID: Yes

• Alarm inputs: 4

Isolation

• DI isolation: 500 V AC

• DO (relay): Isolated

EMC

• Static discharge immunity:

  • Air: 8 kV

  • Contact: 6 kV

• Surge protection: Supply lines: Yes

• Conducted interference: Yes

Protection

• IP20

Approvals

CE, UL, cULus, FM, RCM, KC, Marine, etc.

Ambient Conditions

• Operating temp: 20C to +60C

• Storage: 40C to +70C

• Humidity: 95% non-condensing

• Vibration: 2 g (wall), 1 g (DIN rail)

• Shock: 15 g for 11 ms

• Altitude: 1000 m to 5000 m

Dimensions & Weight

• Width: 90 mm

• Height: 100 mm

• Depth: 75 mm

• Weight: 385 g

Technical Details