SIEMENS S7 1212FC DC Datasheet

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Data sheet 6ES7212-1AF40-0XB0

SIMATIC S7-1200F, CPU 1212 FC, compact CPU, DC/DC/DC, onboard I/O: 8 DI 24 V DC; 6 DO 24 V DC; 2 AI 0-10 V DC, Power supply: DC 20.4-

28.8V DC, Program/data memory 100 KB

General information

Product type designation

CPU 1212FC DC/DC/DC

Firmware version

V4.5

Engineering with

● Programming package

STEP 7 V17 or higher

Supply voltage

Rated value (DC)

● 24 V DC

Yes

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 DC

I²t

0.5 A²·s

Output current

for backplane bus (5 V DC), max.

1 000 mA; Max. 5 V DC for SM and CM

Encoder supply

24 V encoder supply

● 24 V

L+ minus 4 V DC min.

Power loss

Power loss, typ.

9 W

Memory

Work memory

● integrated

100 kbyte

● expandable

Load memory

● integrated

2 Mbyte

● Plug-in (SIMATIC Memory Card), max.

with SIMATIC memory card

Backup

● present

Yes

● maintenance-free

Yes

● without battery

Yes

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CPU processing times

for bit operations, typ.

0.08 µs; / instruction

for word operations, typ.

1.7 µs; / instruction

for floating point arithmetic, typ.

2.3 µs; / instruction

CPU-blocks

Number of blocks (total)

DBs, FCs, FBs, counters and timers. The maximum number of addressable blocks ranges from 1 to 65535. There is no restriction, the entire working memory can be used

● Number, max.

Limited only by RAM for code

Data areas and their retentivity

Retentive data area (incl. timers, counters, flags), max.

14 kbyte

Flag

● Size, max.

4 kbyte; Size of bit memory address area

Local data

● per priority class, max.

16 kbyte; Priority class 1 (program cycle): 16 KB, priority class 2 to 26: 6 KB

Address area

Process image

● Inputs, adjustable

1 kbyte

● Outputs, adjustable

1 kbyte

Hardware configuration

Number of modules per system, max.

3 comm. modules, 1 signal board, 2 signal modules

Time of day

Clock

● 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

● of which inputs usable for technological functions

4; HSC (High Speed Counting)

Source/sink input

Yes

Number of simultaneously controllable inputs

all mounting positions

— up to 40 °C, max.

Input voltage

● Rated value (DC)

24 V

● for signal "0"

5 V DC at 1 mA

● for signal "1"

15 V DC at 2.5 mA

Input delay (for rated value of input voltage)

for standard inputs

— parameterizable

0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four

— at "0" to "1", min.

0.2 ms

— at "0" to "1", max.

12.8 ms

for interrupt inputs

— parameterizable

Yes

for 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

● of which high-speed outputs

4; 100 kHz Pulse Train Output

Limitation of inductive shutdown voltage to

L+ (-48 V)

Switching capacity of the outputs

● with resistive load, max.

0.5 A

● on lamp load, max.

5 W

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Output voltage

● for signal "0", max.

0.1 V; with 10 kOhm load

● for signal "1", min.

20 V

Output current

● for signal "1" rated value

0.5 A

● for signal "0" residual current, max.

0.1 mA

Output delay with resistive load

● "0" to "1", max.

1 µs

● "1" to "0", max.

5 µs

Switching frequency

● of the pulse outputs, with resistive load, max.

100 kHz

Relay outputs

● Number of relay outputs

Cable length

● shielded, max.

500 m

● unshielded, max.

150 m

Analog inputs

Number of analog inputs

Input ranges

● Voltage

Yes

Input ranges (rated values), voltages

● 0 to +10 V

Yes

— Input resistance (0 to 10 V)

≥100k ohms

Cable length

● shielded, max.

100 m; twisted and shielded

Analog outputs

Number of analog outputs

Analog value generation for the inputs

Integration and conversion time/resolution per channel

● Resolution with overrange (bit including sign), max.

10 bit

● Integration time, parameterizable

Yes

● Conversion time (per channel)

625 µs

Encoder

Connectable encoders

● 2-wire sensor

Yes

1. Interface

Interface type

PROFINET

Isolated

Yes

automatic detection of transmission rate

Yes

Autonegotiation

Yes

Autocrossing

Yes

Interface types

● RJ 45 (Ethernet)

Yes

● Number of ports

● integrated switch

Protocols

● PROFINET IO Controller

Yes

● PROFINET IO Device

Yes

● SIMATIC communication

Yes

● Open IE communication

Yes; Optionally also encrypted

● Web server

Yes

● Media redundancy

PROFINET IO Controller

● Transmission rate, max.

100 Mbit/s

Services

— PG/OP communication

Yes; encryption with TLS V1.3 pre-selected

— Isochronous mode

— IRT

— PROFIenergy

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— Prioritized startup

Yes

— Number of IO devices with prioritized startup, max.16— Number of connectable IO Devices, max.

— Number of connectable IO Devices for RT, max.16— of which in line, max.

— Activation/deactivation of IO Devices

Yes

— Number of IO Devices that can be simultaneously activated/deactivated, max.

— Updating time

The minimum value of the update time also depends on the communication component set for PROFINET IO, on the number of IO devices and the quantity of configured user data.

PROFINET IO Device

Services

— PG/OP communication

Yes; encryption with TLS V1.3 pre-selected

— Isochronous mode

— IRT

— PROFIenergy

Yes

— Shared device

Yes

— Number of IO Controllers with shared device, max.

Protocols

Supports protocol for 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

Protocols (Ethernet)

● TCP/IP

Yes

● DHCP

● SNMP

Yes

● DCP

Yes

● LLDP

Yes

Redundancy mode

Media redundancy

— MRP

— MRPD

Open IE communication

● TCP/IP

Yes

— Data length, max.

8 kbyte

● ISO-on-TCP (RFC1006)

Yes

— Data length, max.

8 kbyte

● UDP

Yes

— Data length, max.

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.

— Number of subscriptions per session, max.

— Sampling interval, min.

100 ms

— Publishing interval, min.

200 ms

— Number of server methods, max.

— Number of monitored items, max.

1 000

— Number of server interfaces, max.

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— 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 (S7 communication, user data size)

Number of connections

● overall

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 / 64 max

Test commissioning functions

Status/control

● Status/control variable

Yes

● Variables

inputs/outputs, bit memories, DBs, peripheral I/Os (without fail-safe), times, counters

Forcing

● Forcing

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

Diagnostic buffer

● present

Yes

Traces

● Number of configurable Traces

● Memory size per trace, max.

512 kbyte

Interrupts/diagnostics/status information

Diagnostics indication LED

● RUN/STOP LED

Yes

● ERROR LED

Yes

● MAINT LED

Yes

Integrated Functions

Frequency measurement

Yes

controlled positioning

Yes

Number of position-controlled positioning axes, max.

Number of positioning axes via pulse-direction interface

Up to 4 with SB 1222

PID controller

Yes

Number of alarm inputs

Number of pulse outputs

Limit frequency (pulse)

100 kHz

Potential separation

Potential separation digital inputs

● Potential separation digital inputs

● between the channels, in groups of

Potential separation digital outputs

● Potential separation digital outputs

Yes

● between the channels

● between the channels, in groups of

EMC

Interference immunity against discharge of static electricity

● Interference immunity against discharge of static electricity acc. to IEC 61000-4-2

Yes

— Test voltage at air discharge

8 kV

— Test voltage at contact discharge

6 kV

Interference immunity to cable-borne interference

● Interference immunity on supply lines acc. to IEC 61000-4-4

Yes

● Interference immunity on signal cables acc. to IEC 61000-4-4

Yes

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Interference immunity against voltage surge

● Interference immunity on supply lines acc. to IEC 61000-4-5

Yes Interference immunity against conducted variable disturbance induced by high-frequency fields

● Interference immunity against high-frequency radiation acc. to IEC 61000-4-6

Yes Emission of radio interference acc. to EN 55 011

● Limit class A, for use in industrial areas

Yes; Group 1

● Limit class B, for use in residential areas

Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011

Degree and class of protection

IP degree of protection

IP20

Standards, approvals, certificates

CE mark

Yes

UL approval

Yes

cULus

Yes

FM approval

Yes

RCM (formerly C-TICK)

Yes

KC approval

Yes

Marine approval

Yes

Highest safety class achievable in safety mode

● Performance level according to ISO 13849-1

PLe

● SIL acc. to IEC 61508

SIL 3

Ambient conditions

Free fall

● Fall height, max.

0.3 m; five times, in product package

Ambient temperature during operation

● min.

0 °C

● max.

55 °C; Number of simultaneously activated inputs or outputs 4 or 3 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 8 or 6 at 55 °C horizontal or 45 °C vertical

● horizontal installation, min.

0 °C

● horizontal installation, max.

55 °C

● vertical installation, min.

0 °C

● vertical installation, max.

45 °C

Ambient temperature during storage/transportation

● min.

-40 °C

● max.

70 °C

Air pressure acc. to IEC 60068-2-13

● Operation, min.

795 hPa

● Operation, max.

1 080 hPa

● Storage/transport, min.

660 hPa

● Storage/transport, max.

1 080 hPa

Altitude during operation relating to sea level

● Installation altitude, min.

-1 000 m

● Installation altitude, max.

5 000 m; Restrictions for installation altitudes > 2 000 m, see manual

Relative humidity

● Operation, max.

95 %; no condensation

Vibrations

● Vibration resistance during operation acc. to IEC 60068-2-6

2 g (m/s²) wall mounting, 1 g (m/s²) DIN rail

● Operation, tested according to IEC 60068-2-6

Yes

Shock testing

● tested according to IEC 60068-2-27

Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms

Pollutant concentrations

● SO2 at RH < 60% without condensation

S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free

configuration / header

configuration / programming / header

Programming language

— LAD

Yes; incl. failsafe

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— FBD

Yes; incl. failsafe

— SCL

Yes

Know-how protection

● User program protection/password protection

Yes

● Copy protection

Yes

● Block protection

Yes

Access protection

● protection of confidential configuration data

Yes

● Protection level: Write protection

Yes

● Protection level: Read/write protection

Yes

● Protection level: Complete protection

Yes

programming / cycle time monitoring / header

● adjustable

Yes

Dimensions

Width

90 mm

Height

100 mm

Depth

75 mm

Weights

Weight, approx.

370 g

last modified:

4/1/2022

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