About SIEMENS PLC S7-1200 6ES7212-1HF40-0XB0

Data Sheet: SIMATIC S7-1200 CPU 1212FC DC/DC/relay

Article No.: 6ES7212-1HF40-0XB0

Technical data are subject to change! There may be discrepancies between calculated and rating plate values.

General Information

• Product type designation: CPU 1212FC DC/DC/relay

• Firmware version: V4.7

• Engineering with: Programming package STEP 7 V20 or higher

Supply Voltage

• Rated value (DC): 24 V DC

• Permissible range, lower limit (DC): 20.4 V

• Permissible range, upper limit (DC): 28.8 V

• Reverse polarity protection: Yes

• Load voltage L+:

  • Rated value (DC): 24 V

  • Permissible range, lower limit (DC): 20.4 V

  • Permissible range, upper limit (DC): 28.8 V

Input Current

• Current consumption (rated value): 400 mA; CPU only

• Current consumption, max.: 1 200 mA; CPU with all expansion modules

• Inrush current, max.: 12 A; at 28.8 V

• It: 0.8 As

Output Current

• For backplane bus (5 V DC), max.: 1 000 mA; Max. 5 V DC for SM and CM

• Encoder supply: 24 V

  • 24 V L+ minus 4 V DC min.

Power Loss

• Typical: 9 W

Memory

• Work memory: Integrated 150 kbyte

• Load memory:

  • Integrated 2 Mbyte

  • Plug-in (SIMATIC Memory Card), max. with SIMATIC memory card

• Backup:

  • Present: Yes

  • Maintenance-free: Yes

  • Without battery: Yes

CPU Processing Times

• Bit operations, typ.: 0.08 s / instruction

• Word operations, typ.: 1.7 s / instruction

• Floating point arithmetic, typ.: 2.3 s / instruction

CPU Blocks

• Number of blocks (total): DBs, FCs, FBs, counters and timers: maximum addressable blocks 1 to 65535

• OB: Number, max. Limited only by RAM for code

Data Areas and Retentivity

• Retentive data area (incl. timers, counters, flags), max.: 14 kbyte

• Flag, max.: 4 kbyte

• Local data per priority class, max.: 16 kbyte (Priority class 1: 16 KB, priority class 2 to 26: 6 KB)

Address Area

• Process image inputs, adjustable: 1 kbyte

• Process image outputs, adjustable: 1 kbyte

Hardware Configuration

• Number of modules per system, max.: 3 communication modules, 1 signal board, 2 signal modules

Time of Day

• Hardware clock (real-time): Yes

• Backup time: 480 h (Typical)

• Deviation per day, max.: 60 s/month at 25 C

Digital Inputs

• Number of digital inputs: 8; Integrated

• Inputs usable for technological functions: 6 (HSC High Speed Counting)

• Source/sink input: Yes

• Number of simultaneously controllable inputs (up to 40 C): max. 8

Input Voltage

• Rated value (DC): 24 V

• Signal "0": 5 V DC at 1 mA

• Signal "1": 15 V DC at 2.5 mA

Input Delay

• Standard inputs, parameterizable: 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 s; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms

• At "0" to "1", min.: 0.2 ms

• At "0" to "1", max.: 12.8 ms

• Interrupt inputs: Parameterizable Yes

• Technological functions: Parameterizable Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz

Cable Length

• Shielded, max.: 500 m (50 m for technological functions)

• Unshielded, max.: 300 m (for technological functions: No)

Digital Outputs

• Number of digital outputs: 6 (Relays)

• Switching capacity:

  • Resistive load, max.: 2 A

  • Lamp load, max.: 30 W DC, 200 W AC

• Output delay: "0" to "1", max. 10 ms; "1" to "0", max. 10 ms

• Number of operating cycles, max.: Mechanically 10 million, at rated load voltage 100 000

Cable Length

• Shielded, max.: 500 m

• Unshielded, max.: 150 m

Analog Inputs

• Number of analog inputs: 2

• Input ranges: Voltage, 0 to +10 V

• Input resistance (0 to 10 V): 100k ohms

• Cable length: Shielded max. 100 m; twisted and shielded

Analog Outputs

• Number of analog outputs: 0

• Resolution (with overrange, bit including sign), max.: 10 bit

• Integration time: Parameterizable Yes

• Conversion time (per channel): 625 s

Encoder

• Connectable encoders: 2-wire sensor Yes

Interface

• Type: PROFINET

• Isolated: Yes

• Automatic detection of transmission rate: Yes

• Autonegotiation: Yes

• Autocrossing: Yes

• Number of ports: 1

• Integrated switch: No

Protocols

• PROFINET IO Controller: Yes

• PROFINET IO Device: Yes

• SIMATIC communication: Yes

• Open IE communication: Yes; Optionally also encrypted

• Web server: Yes

• Media redundancy: No

PROFINET IO Controller

• Transmission rate, max.: 100 Mbit/s

• PG/OP communication: Yes; encryption TLS V1.3 pre-selected

• Isochronous mode: No

• IRT: No

• PROFIenergy: No

• Prioritized startup: Yes

• Number of IO devices with prioritized startup, max.: 16

• Number of connectable IO Devices, max.: 16

• Number of connectable IO Devices for RT, max.: 16

• Of which in line, max.: 16

• Activation/deactivation of IO Devices: Yes

• Number of IO Devices simultaneously activated/deactivated, max.: 8

PROFINET IO Device

• PG/OP communication: Yes; encryption TLS V1.3 pre-selected

• Isochronous mode: No

• IRT: No

• PROFIenergy: Yes

• Shared device: Yes

• Number of IO Controllers with shared device, max.: 2

Protocols Supported

• PROFINET IO: Yes

• PROFIsafe: Yes

• PROFIBUS: Yes; CM 1243-5 (master) or CM 1242-5 (slave) required

• OPC UA: Yes; OPC UA Server

• AS-Interface: Yes; CM 1243-2 required

Ethernet Protocols

• TCP/IP: Yes

• DHCP: No

• SNMP: Yes

• DCP: Yes

• LLDP: Yes

Redundancy Mode

• Media redundancy:

  • MRP: No

  • MRPD: No

SIMATIC Communication

• S7 routing: Yes

Open IE Communication

• TCP/IP: Yes; max data length 8 kbyte

• ISO-on-TCP (RFC1006): Yes; max data length 8 kbyte

• UDP: Yes; max data length 1 472 byte

Web Server

• Supported: Yes

• User-defined websites: Yes

OPC UA

• Runtime license required: Yes; "Basic" license required

• OPC UA Server: Yes; data access (read, write, subscribe), method call, runtime license required

• Application authentication: Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256

• User authentication: "anonymous" or by user name & password

• Number of sessions, max.: 10

• Number of subscriptions per session, max.: 5

• Sampling interval, min.: 100 ms

• Publishing interval, min.: 200 ms

• Number of server methods, max.: 20

• Number of monitored items, recommended max.: 1 000

• Number of server interfaces, max.: 2

• Number of nodes for user-defined server interfaces, max.: 2 000

Further Protocols

• MODBUS: Yes

Communication Functions / Header

• S7 Communication Supported: Yes

• As server: Yes

• As client: Yes

• User data per job, max.: See online help

Number of Connections

• PG Connections: 4 reserved / 4 max

• HMI Connections: 12 reserved / 18 max

• S7 Connections: 8 reserved / 14 max

• Open User Connections: 8 reserved / 14 max

• Web Connections: 2 reserved / 30 max

• OPC UA Connections: 0 reserved / 10 max

• Total Connections: 34 reserved / 68 max

Test / Commissioning Functions

• Status/control variable: Yes

• Forcing: Yes; peripheral inputs/outputs (without fail-safe)

• Diagnostic buffer: Present: Yes

• Traces: Number configurable: 2; Memory per trace max. 512 kbyte

Integrated Functions

• Counters: 6; max counting frequency 100 kHz

• Frequency measurement: Yes

• Controlled positioning: Yes; max 8 axes

• Positioning axes via pulse-direction interface: Up to 4 with SB 1222

• PID controller: Yes

• Number of alarm inputs: 4

Potential Separation

• Digital inputs: 500 V AC for 1 minute; between channels, in groups of 1

• Digital outputs (Relays): Between channels No; between channels, in groups of 2

EMC

• Interference immunity (static electricity, cable-borne, voltage surge, HF radiation): Yes

• Emission of radio interference: Limit class A Yes (industrial), Limit class B Yes (residential, with measures)

Degree and Class of Protection

• IP20

Standards, Approvals, Certificates

• Siemens Eco Profile (SEP): Yes

• Siemens EcoTech: Yes

• CE mark: Yes

• UL: Yes

• cULus: Yes

• FM approval: Yes

• RCM: Yes

• KC approval: Yes

• Marine approval: Yes

Ecological Footprint

• Environmental product declaration: Yes; type II ISO 14021

• Global warming potential: Total 76.4 kg CO2 eq; Production 13.8 kg; Operation 63.4 kg; End-of-life -0.89 kg

Safety

• Highest safety class: PLe (ISO 13849-1)

• SIL: SIL 3 (IEC 61508)

Ambient Conditions

• Free fall: Max 0.3 m, five times in product package

• Operation temperature: 0 ... 55 C (depends on installation)

• Storage/transport: -40 ... 70 C

• Air pressure: Operation 795-1080 hPa; Storage/transport 660-1080 hPa

• Installation altitude: -1 000 m to 5 000 m

• Relative humidity: max 95%, no condensation

• Vibrations: 2 g wall mounting, 1 g DIN rail

• Shock: IEC 60068-2-27, 15 g peak, 11 ms

• Pollutant concentrations: SO2 <0.5 ppm, H2S <0.1 ppm, RH <60%, condensation-free

Programming

• Languages: LAD (incl. failsafe), FBD (incl. failsafe), SCL

• Know-how protection: User program/password, Copy, Block protection

• Access protection: Write, Read/Write, Complete protection; User administration (42 users, 14 groups, 20 roles)

• Programming / cycle time monitoring: Adjustable Yes

Dimensions

• Width: 90 mm

• Height: 100 mm

• Depth: 75 mm

Weight

• Approx.: 385 g 

Technical Details