CPU 1211C

★ ★ ★ ★ ★ 4.9 26 Reviews

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6ES7211-1HE40-0XB0 CPU 1211C, DC/DC/RELAY, 6DI/4DO/2AI

Artikelnummer

6ES7211-1HE40-0XB0

		SIMATIC S7-1200, CPU 1211C, COMPACT CPU, DC/DC/RELAY, ONBOARD I/O: 6 DI 24V DC; 4 DO RELAY 2A; 2 AI 0 - 10V DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 30 KB
General information
Engineering with
● Programming package		STEP 7 V13 or higher
Display
with display		No
Supply voltage
24 V DC		Yes
permissible range, lower limit (DC)		20.4 V
permissible range, upper limit (DC)		28.8 V
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)		30 mA; Typical
Inrush current, max.		12 A; at 28.8 V DC
Encoder supply
24 V encoder supply
● 24 V		Permissible range: 20.4V to 28.8V
Output current
Current output to backplane bus (DC 5 V), max.		750 mA; Max. 5 V DC for SM and CM
Power losses
Power loss, typ.		8 W
Memory
Type of memory		EEPROM
Usable memory for user data		30 kbyte
Work memory
● Integrated		30 kbyte
● expandable		No
Load memory
● Integrated		1 Mbyte
● Plug-in (SIMATIC Memory Card), max.		2 Gbyte; with SIMATIC memory card
Backup
● present		Yes; maintenance-free
● without battery		Yes
CPU processing times
for bit operations, typ.		0.085 µs; / Operation
for word operations, typ.		1.7 µs; / Operation
for floating point arithmetic, typ.		2.3 µs; / Operation
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
OB
● Number, max.		Limited only by RAM for code
Data areas and their retentivity
retentive data area in total (incl. times, counters, flags), max.		10 kbyte
Flag
● Number, max.		4 kbyte; Size of bit memory address area
Address area
I/O address area
● Inputs		1 024 byte
● Outputs		1 024 byte
Process image
● Inputs, adjustable		1 kbyte
● Outputs, adjustable		1 kbyte
Hardware configuration
Number of modules per system, max.		3 communication modules, 1 signal board
Time of day
Clock
● Hardware clock (real-time clock)		Yes
● Deviation per day, max.		+/- 60 s/month at 25 °C
● Backup time		480 h; Typical
Digital inputs
Number of digital inputs		6; Integrated
● of which, inputs usable for technological functions		6; HSC (High Speed Counting)
integrated channels (DI)		6
m/p-reading		Yes
Number of simultaneously controllable inputs
all mounting positions
— up to 40 °C, max.		6
Input voltage
● Rated value (DC)		24 V
● for signal "0"		5 V DC at 1 mA
● for signal "1"		15 VDC at 2.5 mA
Input current
● for signal "1", typ.		1 mA
Input delay (for rated value of input voltage)
for standard inputs
— Parameterizable		0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 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.		0.1 µs
— at "0" to "1", max.		20 ms
for interrupt inputs
— Parameterizable		Yes
for counter/technological functions
— Parameterizable		Single phase : 3 @ 100 kHz, differential: 3 @ 80 kHz
Cable length
● Cable length, shielded, max.		500 m; 50 m for technological functions
● Cable length unshielded, max.		300 m; For technological functions: No
Digital outputs
Number of digital outputs		4; Relays
integrated channels (DO)		4
short-circuit protection		No; to be provided externally
Switching capacity of the outputs
● with resistive load, max.		2 A
● on lamp load, max.		30 W with DC, 200 W with AC
Output delay with resistive load
● "0" to "1", max.		10 ms; max.
● "1" to "0", max.		10 ms; max.
Switching frequency
● of the pulse outputs, with resistive load, max.		1 Hz
Relay outputs
● Max. number of relay outputs, integrated		4
● Number of relay outputs		4
● Number of operating cycles, max.		mechanically 10 million, at rated load voltage 100,000
Cable length
● Cable length, shielded, max.		500 m
● Cable length unshielded, max.		150 m
Analog inputs
Number of analog inputs		2
Integrated channels (AI)		2; 0 to 10 V
Input ranges
● Voltage		Yes
Input ranges (rated values), voltages
● 0 to +10 V		Yes
● Input resistance (0 to 10 V)		≥100k ohms
Cable length
● Cable length, shielded, max.		100 m; twisted and shielded
Analog outputs
Number of analog outputs		0
Analog value creation
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
1st interface
Interface type		PROFINET
Physics		Ethernet
Isolated		Yes
Automatic detection of transmission speed		Yes
Autonegotiation		Yes
Autocrossing		Yes
Functionality
● PROFINET IO Device		Yes
● PROFINET IO Controller		Yes
PROFINET IO Controller
● Prioritized startup supported
— Number of IO Devices, max.		16
Communication functions
S7 communication
● supported		Yes
● as server		Yes
● As client		Yes
Open IE communication
● TCP/IP		Yes
● ISO-on-TCP (RFC1006)		Yes
● UDP		Yes
Web server
● supported		Yes
● User-defined websites		Yes
Test commissioning functions
Status/control
● Status/control variable		Yes
● Variables		Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
Forcing
● Forcing		Yes
Diagnostic buffer
● present		Yes
Traces
● Number of configurable Traces		2; Up to 512 KB of data per trace are possible
Integrated Functions
Number of counters		6
Counter frequency (counter) max.		100 kHz
Frequency meter		Yes
controlled positioning		Yes
PID controller		Yes
Number of alarm inputs		4
Galvanic isolation
Galvanic isolation digital inputs
● Galvanic isolation digital inputs		500V AC for 1 minute
● between the channels, in groups of		1
Galvanic isolation digital outputs
● Galvanic isolation digital outputs		Relays
● between the channels		No
Permissible potential difference
between different circuits		500 V DC between 24 V DC and 5 V DC
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 lines acc. to IEC 61000-4-4		Yes
Surge immunity
● on the supply lines acc. to IEC 61000-4-5		Yes
Immunity against conducted interference 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
Degree of protection to EN 60529
● IP20		Yes
Standards, approvals, certificates
CE mark		Yes
UL approval		Yes
cULus		Yes
RCM (formerly C-TICK)		Yes
FM approval		Yes
Marine approval
● Marine approval		Yes
Ambient conditions
Operating temperature
● Min.		-20 °C
● max.		60 °C
● horizontal installation, min.		-20 °C
● horizontal installation, max.		60 °C
● vertical installation, min.		-20 °C
● vertical installation, max.		50 °C
Storage/transport temperature
● Min.		-40 °C
● max.		70 °C
Air pressure
● Operation, min.		795 hPa
● Operation, max.		1 080 hPa
● Storage/transport, min.		660 hPa
● Storage/transport, max.		1 080 hPa
Relative humidity
● Operation, max.		95 %; no condensation
Vibrations
● Vibrations		2G wall mounting, 1G DIN rail
● Operation, checked according to IEC 60068-2-6		Yes
Shock test
● checked 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
Climatic and mechanical conditions for storage and transport
Climatic conditions for storage and transport
Free fall
— Drop height, max. (in packaging)		0.3 m; five times, in dispatch package
Temperature
— Permissible temperature range		-40 °C to +70 °C
Relative humidity
— Permissible range (without condensation) at 25 °C		95 %
Mechanical and climatic conditions during operation
Climatic conditions in operation
Temperature
— Min.		-20 °C
— max.		60 °C
Air pressure acc. to IEC 60068-2-13
— Permissible air pressure		1080 to 795 hPa
— Permissible operating height		-1000 to 2000 m
Pollutant concentrations
— SO2 at RH < 60% without condensation		S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
Configuration
programming
Programming language
— LAD		Yes
— FBD		Yes
— SCL		Yes
Cycle time monitoring
● can be set		Yes
Dimensions
Width		90 mm
Height		100 mm
Depth		75 mm
Weights
Weight, approx.		380 g
last modified:		14.10.2014

6ES7211-1HE40-0XB0

ProductArticle Number (Market Facing Number)6ES7211-1HE40-0XB0Product Description SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/relay, onboard I/O: 6 DI 24 V DC; 4 DO relay 2 A; 2 AI 0-10 V DC, power supply: DC 20.4-28.8 V DC, program/data memory 75 KBProduct familyCPU 1211CProduct Lifecycle (PLM)PM300:Active ProductPrice dataRegion Specific PriceGroup / Headquarter Price Group212 / 212List Price Show pricesCustomer Price Show pricesSurcharge for Raw MaterialsNoneMetal FactorNoneDelivery informationExport Control RegulationsAL : N / ECCN : EAR99HEstimated dispatch time1 Day/DaysNet Weight (kg)0,306 KgPackaging Dimension10,60 x 10,80 x 8,50Package size unit of measureCMQuantity Unit1 PiecePackaging Quantity1Additional Product InformationEAN4047623402688UPC887621769000Commodity Code85371091LKZ_FDB/ CatalogIDST72Product Group4509Group CodeR132Country of originChinaCompliance with the substance restrictions according to RoHS directiveSince: 12.12.2013Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.WEEE (2012/19/EU) Take-Back ObligationYesREACH Art. 33 Duty to inform according to the current list of candidates

Lead CAS-No. 7439-92-1 > 0, 1 % (w / w)

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)

Lead monoxide (lead oxide)

lblREACHCode0236 > 0, 1 % (w / w)

lblREACHCode0236

4,4'-isopropylidened... CAS-No. 80-05-7 > 0, 1 % (w / w)

4,4'-isopropylidenediphenol (Bisphenol A, BPA)

SCIP number

Classifications

	Version	Classification
eClass	12	27-24-22-07
eClass	6	27-24-22-07
eClass	7.1	27-24-22-07
eClass	8	27-24-22-07
eClass	9	27-24-22-07
eClass	9.1	27-24-22-07
ETIM	7	EC000236
ETIM	8	EC000236
ETIM	9	EC000236
IDEA	4	3565
UNSPSC	15	32-15-17-05

6ES7211-1HE40-0XB0

SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/relay, onboard I/O: 6 DI 24 V DC; 4 DO relay 2 A; 2 AI 0-10 V DC, power supply: DC 20.4-28.8 V DC, program/data memory 75 KB

5.0

★ ★ ★ ★ ★

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Reviews

all_reviews（26） Image/Video（0） star（26）

J**n

★ ★ ★ ★ ★ 04/05/2025

"I've been using the SIEMENS CPU 1211C for months and it's still in perfect condition, testament to its high quality."

(0)

A**a

★ ★ ★ ★ ★ 01/05/2025

The components of the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 are of high quality, ensuring reliable performance in demanding applications.

(0)

E**n

★ ★ ★ ★ ★ 20/04/2025

I have been using the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 for months and it has consistently proven its superior quality and durability.

(0)

D**r

★ ★ ★ ★ ★ 12/04/2025

The Siemens CPU 1211C is of exceptional quality, exceeding my expectations

(0)

N**‌

★ ★ ★ ★ ★ 07/04/2025

"I'm impressed with the quality of the SIEMENS CPU 1211C; it's a well-made and robust piece of equipment."

(0)

W**e

★ ★ ★ ★ ★ 28/03/2025

I've been using the CPU 1211C for months and it's still in perfect condition

(0)

S**m

★ ★ ★ ★ ★ 28/03/2025

The build and components of the CPU 1211C are top-notch, ensuring reliability

(0)

N**‌

★ ★ ★ ★ ★ 24/03/2025

The quality of the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 is exceptional, with precise engineering and robust construction.

(0)

O**a

★ ★ ★ ★ ★ 21/03/2025

"The build quality of the SIEMENS CPU 1211C is impressive, it feels solid and durable."

(0)

M**x

★ ★ ★ ★ ★ 02/03/2025

"The SIEMENS CPU 1211C has proven to be a high-quality product, with no issues or defects."

(0)

S**a

★ ★ ★ ★ ★ 19/02/2025

"The CPU 1211C from SIEMENS is of exceptional quality, delivering reliable performance."

(0)

L**m

★ ★ ★ ★ ★ 13/11/2024

(0)

N**‌

★ ★ ★ ★ ★ 23/09/2024

(0)

N**‌

★ ★ ★ ★ ★ 21/08/2024

(0)

A**a

★ ★ ★ ★ ★ 14/07/2024

Siemens' reputation for quality is evident in the performance of the CPU 1211C.

(0)

N**h

★ ★ ★ ★ ★ 16/06/2024

(0)

E**a

★ ★ ★ ★ ★ 01/06/2024

The CPU 1211C has proven to be durable and withstands heavy usage.

(0)

E**n

★ ★ ★ ★ ★ 31/05/2024

(0)

O**a

★ ★ ★ ★ ★ 04/05/2024

Excellent build quality and reliable performance.

(0)

N**‌

★ ★ ★ ★ ★ 29/04/2024

(0)

N**‌

★ ★ ★ ★ ★ 14/03/2024

Siemens has consistently impressed with their commitment to quality in the CPU 1211C.

(0)

S**a

★ ★ ★ ★ ★ 14/03/2024

High-quality components ensure the longevity of the CPU.

(0)

N**‌

★ ★ ★ ★ ★ 18/02/2024

(0)

N**‌

★ ★ ★ ★ ★ 11/01/2024

The CPU 1211C delivers top-notch performance with minimal downtime.

(0)

N**‌

★ ★ ★ ★ ★ 24/12/2023

Quality materials and engineering make the CPU 1211C a worthwhile investment.

(0)

N**‌

★ ★ ★ ★ ★ 21/12/2023

Impressed by the precision and craftsmanship of this Siemens CPU.

(0)

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