Article number 6ES7211-1HD30-0XB0 6ES7211-1HE31-0XB0
***Spare part*** SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/relay, onboard I/O: 6 DI 24 V DC; 4 DO relay 2A; 2 AI 0-10 V DC, Power supply: AC 20.4-28.8 V DC, Program/data memory 25 KB SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/relay, onboard I/O: 6 DI 24 V DC; 4 DO relay 2A; 2 AI 0-10 V DC, Power supply: AC 20.4-28.8V DC, Program/data memory 30 KB
General information
Product type designation CPU 1211C DC/DC/relay
Engineering with
● Programming package STEP 7 V10.5 or higher STEP 7 V11 SP2 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
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) 300 mA; Typical
Current consumption, max. 0.9 A; 24 V DC
Inrush current, max. 12 A; at 28.8 V DC
Output current
for backplane bus (5 V DC), max. 750 mA; Max. 5 V DC for SM and CM
Encoder supply
24 V encoder supply
● 24 V Permissible range: 20.4V to 28.8V
Power loss
Power loss, typ. 8 W
Memory
Work memory
● integrated 25 kbyte 30 kbyte
Load memory
● integrated 1 Mbyte
● Plug-in (SIMATIC Memory Card), max. 24 Mbyte; with SIMATIC memory card
Backup
● present Yes; Entire project maintenance-free in the integral EEPROM Yes; maintenance-free
● without battery Yes
CPU processing times
for bit operations, typ. 0.1 µs; / Operation 0.085 µs; / instruction
for word operations, typ. 12 µs; / Operation 1.7 µs; / instruction
for floating point arithmetic, typ. 18 µs; / Operation 2.5 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
OB
● Number, max. Limited only by RAM for code
Data areas and their retentivity
Retentive data area (incl. timers, counters, flags), max. 2 048 byte 10 kbyte
Flag
● Size, 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) Yes
● Backup time 240 h; Typical 480 h; Typical
● Deviation per day, max. ±60 s/month at 25 °C
Digital inputs
Number of digital inputs 6; Integrated
● of which inputs usable for technological functions 3; HSC (High Speed Counting)
Source/sink input 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 V DC at 2.5 mA
Input current
● for signal "1", typ. 1 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable 0.2 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 at 100 kHz, differential: 3 at 80 kHz Single phase : 3 @ 100 kHz, differential: 3 @ 80 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 4; Relays
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.
Parallel switching of two outputs
● for uprating No
Switching frequency
● of the pulse outputs, with resistive load, max. 1 Hz
Relay outputs
● Number of relay outputs 4
● 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
● For voltage/current measurement 2
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 0
Cable length
● shielded, max. 100 m; shielded, twisted pair
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
Protocols
● PROFINET IO Controller Yes
Protocols
Supports protocol for PROFINET IO Yes
PROFIsafe No
PROFIBUS No Yes
AS-Interface No Yes
Protocols (Ethernet)
● TCP/IP Yes
Open IE communication
● TCP/IP Yes
● ISO-on-TCP (RFC1006) Yes
● UDP Yes
Web server
● supported Yes
● User-defined websites Yes
Further protocols
● MODBUS No Yes
communication functions / header
S7 communication
● supported Yes
● as server Yes
● as client Yes
Number of connections
● overall 15; dynamically
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
Integrated Functions
Frequency measurement Yes
controlled positioning Yes
PID controller Yes
Number of alarm inputs 4
Potential separation
Potential separation digital inputs
● Potential separation digital inputs No 500V AC for 1 minute
● between the channels, in groups of 1
Potential separation digital outputs
● Potential separation digital outputs Relays
● between the channels No
● between the channels, in groups of 1
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 cables acc. to IEC 61000-4-4 Yes
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
CSA approval Yes
UL approval Yes
cULus Yes
FM approval Yes
RCM (formerly C-TICK) Yes
Marine approval Yes
Ambient conditions
Free fall
● Fall height, max. 0.3 m; five times, in product package
Ambient temperature during operation
● min. 0 °C -20 °C
● max. 55 °C 60 °C
● horizontal installation, min. 0 °C -20 °C
● horizontal installation, max. 55 °C 60 °C
● vertical installation, min. 0 °C -20 °C
● vertical installation, max. 45 °C 50 °C
● permissible temperature change 5°C to 55°C, 3°C / minute
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. 2 000 m
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
— FBD Yes
— SCL Yes
programming / cycle time monitoring / header
● adjustable Yes
Dimensions
Width 90 mm
Height 100 mm
Depth 75 mm
Weights
Weight, approx. 380 g
last modified: 3/12/2024