General information
Product type designationCPU 1214C DC/DC/relay
Firmware versionV4.1
based on6ES7214-1HG40-0XB0
Engineering with
STEP 7 TIA Portal configurable/integrated from versionsee entry ID: 109746275
Supply voltage
24 V DCYes
permissible range, lower limit (DC)20.4 V
permissible range, upper limit (DC)28.8 V
Reverse polarity protectionYes
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)500 mA; CPU only
Current consumption, max.1 500 mA; CPU with all expansion modules
Inrush current, max.12 A; at 28.8 V
I²t0.8 A²·s
Output current
for backplane bus (5 V DC), max.1 600 mA; Max. 5 V DC for SM and CM
24 V encoder supply
24 VL+ minus 4 V DC min.
Power loss
Power loss, typ.12 W
Work memory
integrated100 kbyte
Load memory
Integrated4 Mbyte
Plug-in (SIMATIC Memory Card), max.with SIMATIC memory card
Backup
presentYes
maintenance-freeYes
without batteryYes
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 elements (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.10 kbyte
Flag
Size, max.8 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
Process image
Inputs, adjustable1 kbyte
Outputs, adjustable1 kbyte
Hardware configuration
Number of modules per system, max.3 comm. modules, 1 signal board, 8 signal modules
number of expansion boards (SB, CB, BB)1
number of signal modules (SM)8
number of communications modules (CM)3
Clock
Hardware clock (real-time)Yes
Backup time480 h; Typical
Deviation per day, max.±60 s/month at 25 °C
Digital inputs
Number of digital inputs14; Integrated
of which inputs usable for technological functions6; HSC (High Speed Counting)
Sourcing/sinking inputYes
all mounting positions
— up to 40 °C, max.14
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
for standard inputs
— parameterizable0.1 / 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.0.2 ms
— at "0" to "1", max.12.8 ms
for interrupt inputs
— ParameterizableYes
for technological functions
— ParameterizableSingle 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 outputs10; Relays
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.
Relay outputs
Number of relay outputs10
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 inputs2
Input ranges
VoltageYes
Input ranges (rated values), voltages
0 to +10 VYes
— Input resistance (0 to 10 V)≥100k ohms
Cable length
shielded, max.100 m; twisted and shielded
Analog outputs
Number of analog outputs0
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.10 bit
Integration time, parameterizableYes
Conversion time (per channel)625 µs
Connectable encoders
2-wire sensorYes
Interfaces
Number of PROFINET interfaces1
1. Interface
Interface typePROFINET
IsolatedYes
automatic detection of transmission rateYes
AutonegotiationYes
AutocrossingYes
Interface types
RJ 45 (Ethernet)Yes
Number of ports1
integrated switchNo
Protocols
PROFINET IO ControllerYes
PROFINET IO deviceYes
SIMATIC communicationYes
Open IE communicationYes; Optionally also encrypted
Web serverYes
Media redundancyNo
PROFINET IO Controller
Transmission rate, max.100 Mbit/s
Services
— PG/OP communicationYes; encryption with TLS V1.3 pre-selected
— Isochronous modeNo
— IRTNo
— PROFIenergyNo
— Prioritized startupYes
— 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
— Number of IO Devices that can be simultaneously activated/deactivated, max.8
— Updating timeThe 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.
— PG/OP communicationYes; encryption with TLS V1.3 pre-selected
— Isochronous modeNo
— IRTNo
— Dynamic Frame Packing (DFP)No
— PROFIenergyYes
— Prioritized startupYes
— Shared deviceYes
— Number of IO Controllers with shared device, max.2
— Asset management recordYes
Protocols
Supports protocol for PROFINET IOYes
PROFIsafeNo
PROFIBUSYes; CM 1243-5 (master) or CM 1242-5 (slave) required
OPC UAYes; OPC UA Server
AS-InterfaceYes; CM 1243-2 required
Protocols (Ethernet)
TCP/IPYes
DHCPNo
SNMPYes
DCPYes
LLDPYes
Redundancy mode
PROFINET system redundancy (S2)No
PROFINET system redundancy (R1)No
Media redundancy
— MRPNo
— MRP interconnection, supportedNo
— MRPDNo
SIMATIC communication
S7 routingYes
Open IE communication
TCP/IPYes
— Data length, max.8 kbyte
ISO-on-TCP (RFC1006)Yes
— Data length, max.8 kbyte
UDPYes
— Data length, max.1 472 byte
Web server
supportedYes
User-defined websitesYes
OPC UA
Runtime license requiredYes; "Basic" license required
OPC UA ServerYes; data access (read, write, subscribe), method call, runtime license required
— Application authenticationAvailable 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
MODBUSYes
S7 communication
supportedYes
as serverYes
as clientYes
User data per job, max.See online help (S7 communication, user data size)
Number of connections
overall16; dynamically
Status/control
Status/control variableYes
VariablesInputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
Forcing
ForcingYes
Diagnostic buffer
presentYes
Traces
Number of configurable Traces2
Memory size per trace, max.512 kbyte
Diagnostics indication LED
RUN/STOP LEDYes
ERROR LEDYes
MAINT LEDYes
Integrated Functions
Number of counters6
Counting frequency, max.100 kHz
Frequency measurementYes
controlled positioningYes
Number of position-controlled positioning axes, max.8
Number of positioning axes via pulse-direction interfaceUp to 4 with SB 1222
PID controllerYes
Number of alarm inputs4
Potential separation digital inputs
Potential separation digital inputs500 V AC for 1 minute
between the channels, in groups of1
Potential separation digital outputs
Potential separation digital outputsRelays
between the channelsNo
between the channels, in groups of2
Interference immunity against discharge of static electricity
Interference immunity against discharge of static electricity acc. to IEC 61000-4-2Yes
— Test voltage at air discharge8 kV
— Test voltage at contact discharge6 kV
Interference immunity to cable-borne interference
Interference immunity on supply lines acc. to IEC 61000-4-4Yes
Interference immunity on signal cables acc. to IEC 61000-4-4Yes
Interference immunity against voltage surge
Interference immunity on supply lines acc. to IEC 61000-4-5Yes
Interference immunity against conducted variable disturbance induced by high-frequency fields
Interference immunity against high-frequency radiation acc. to IEC 61000-4-6Yes
Emission of radio interference acc. to EN 55 011
Limit class A, for use in industrial areasYes; Group 1
Limit class B, for use in residential areasYes; 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 protectionIP20
Standards, approvals, certificates
Siemens Eco Profile (SEP)Siemens EcoTech
Ecological footprint
environmental product declarationYes; type II acc. to ISO 14021
Global warming potential
— global warming potential, (total) [CO2 eq]111 kg
— global warming potential, (during production) [CO2 eq]20.1 kg
— global warming potential, (during operation) [CO2 eq]91.5 kg
— global warming potential, (after end of life cycle) [CO2 eq]-0.9 kg
Free fall
Fall height, max.0.3 m; five times, in product package
Ambient temperature during operation
min.-40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C
max.60 °C; = Tmax; Tmax > +55 °C number of simultaneously switched-on digital inputs 7, digital outputs 5, analog inputs 2 (no adjacent points) with horizontal mounting position
At cold restart, min.-25 °C
Ambient temperature during storage/transportation
min.-40 °C
max.70 °C
Altitude during operation relating to sea level
Installation altitude above sea level, max.2 000 m
Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m); above 2 000 m max. 132 V AC
Relative humidity
With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Vibrations
Vibration resistance during operation acc. to IEC 60068-2-62 g (m/s²) wall mounting, 1 g (m/s²) DIN rail
Operation, tested according to IEC 60068-2-6Yes
Shock testing
tested according to IEC 60068-2-27Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms
Coolants and lubricants
— Resistant to commercially available coolants and lubricantsYes; Incl. diesel and oil droplets in the air
Use in stationary industrial systems
— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
Remark
— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!
Conformal coating
Coatings for printed circuit board assemblies acc. to EN 61086Yes; Class 2 for high reliability
Protection against fouling acc. to EN 60664-3Yes; Type 1 protection
Military testing according to MIL-I-46058C, Amendment 7Yes; Discoloration of coating possible during service life
Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal coating, Class A
Programming language
— LADYes
— FBDYes
— SCLYes
Know-how protection
User program protection/password protectionYes
Copy protectionYes
Block protectionYes
Access protection
protection of confidential configuration dataYes
Protection level: Write protectionYes
Protection level: Read/write protectionYes
Protection level: Complete protectionYes
User administrationYes; device-wide
Number of users42
Number of groups14
Number of roles20
Cycle time monitoring
can be setYes
Dimensions
Width110 mm
Height100 mm
Depth75 mm
Weights
Weight, approx.435 g