6ES7214-1AG40-0XB0

Siemens CPU 1214C DC/DC/DC, 14 DI / 10 DO / 2 AI

Generic illustration of a Siemens SIMATIC S7-1200 CPU, not a photograph of 6ES7214-1AG40-0XB0; the exact product may look different.

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Siemens SIMATIC S7-1200 CPU 1214C DC/DC/DC: compact CPU with 14 DI 24 V DC, 10 DO 24 V DC and 2 AI 0-10 V on board, 20.4-28.8 V DC supply, 150 KB program/data memory.

Manufacturer: Siemens
Manufacturer part no.: 6ES7214-1AG40-0XB0
Product family: SIMATIC S7-1200 PLC
Type: PLC CPU
Lifecycle: Active product (Siemens SiePortal)
OEM successor: Not stated
Technical datasheet: Data sheet

Technical specifications

Manufacturer: Siemens
Manufacturer part no.: 6ES7214-1AG40-0XB0
Type: PLC CPU
Application: Compact PLC controller
Used with: S7-1200 signal boards and modules
Product type designation: CPU 1214C DC/DC/DC
Firmware version: V4.7
Engineering with / Programming package: STEP 7 V20 or higher
Rated value (DC) / 24 V DC: Yes
Supply voltage / permissible range, lower limit (DC): 20.4 V
Supply voltage / permissible range, upper limit (DC): 28.8 V
Supply voltage / Reverse polarity protection: Yes
Load voltage L+ / Rated value (DC): 24 V
Load voltage L+ / permissible range, lower limit (DC): 20.4 V
Load voltage L+ / permissible range, upper limit (DC): 28.8 V
Input current / Current consumption (rated value): 500 mA; CPU only
Input current / Current consumption, max.: 1 500 mA; CPU with all expansion modules
Input current / Inrush current, max.: 12 A; at 28.8 V
Input current / I²t: 0.5 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 V: L+ minus 4 V DC min.
Power loss, typ.: 12 W
Work memory / integrated: 150 kbyte
Load memory / Integrated: 4 Mbyte
Load memory / Plug-in (SIMATIC Memory Card), max.: with SIMATIC memory card
Backup / present: Yes
Backup / maintenance-free: Yes
Backup / without battery: Yes
CPU processing times / for bit operations, typ.: 0.08 µs; / instruction
CPU processing times / for word operations, typ.: 1.7 µs; / instruction

Show all 248 specifications

CPU processing times / 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
Retentive data area (incl. timers, counters, flags), max.: 14 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, adjustable: 1 kbyte
Process image / Outputs, adjustable: 1 kbyte
Hardware configuration / Number of modules per system, max.: 3 comm. modules, 1 signal board, 8 signal modules
Number of modules per system, max. / number of expansion boards (SB, CB, BB): 1
Number of modules per system, max. / number of signal modules (SM): 8
Number of modules per system, max. / number of communications modules (CM): 3
Clock / Hardware clock (real-time): Yes
Clock / Backup time: 480 h; Typical
Clock / Deviation per day, max.: ±60 s/month at 25 °C
Number of digital inputs: 14; Integrated
Number of digital inputs / of which inputs usable for technological functions: 6; HSC (High Speed Counting)
Digital inputs / Sourcing/sinking input: Yes
Number of simultaneously controllable inputs / all mounting positions / up to 40 °C, max.: 14
Input voltage / Rated value (DC): 24 V
Input voltage / for signal "0": 5 V DC at 1 mA
Input voltage / for signal "1": 15 V DC at 2.5 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
Input delay (for rated value of input voltage) / for standard inputs / at "0" to "1", min.: 0.2 ms
Input delay (for rated value of input voltage) / for standard inputs / at "0" to "1", max.: 12.8 ms
Input delay (for rated value of input voltage) / for interrupt inputs / Parameterizable: Yes
Input delay (for rated value of input voltage) / for technological functions / Parameterizable: Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz
Digital inputs / Cable length / shielded, max.: 500 m; 50 m for technological functions
Digital inputs / Cable length / unshielded, max.: 300 m; for technological functions: No
Number of digital outputs: 10
Number of digital outputs / of which high-speed outputs: 4; 100 kHz Pulse Train Output
Digital outputs / Limitation of inductive shutdown voltage to: L+ (-48 V)
Switching capacity of the outputs / with resistive load, max.: 0.5 A
Switching capacity of the outputs / on lamp load, max.: 5 W
Output voltage / for signal "0", max.: 0.1 V; with 10 kOhm load
Output voltage / for signal "1", min.: 20 V
Output current / for signal "1" rated value: 0.5 A
Output current / for signal "0" residual current, max.: 0.1 mA
Output delay with resistive load / "0" to "1", max.: 1 µs
Output delay with resistive load / "1" to "0", max.: 5 µs
Switching frequency / of the pulse outputs, with resistive load, max.: 100 kHz
Relay outputs / Number of relay outputs: 0
Digital outputs / Cable length / shielded, max.: 500 m
Digital outputs / Cable length / unshielded, max.: 150 m
Number of analog inputs: 2
Input ranges / Voltage: Yes
Input ranges (rated values), voltages / 0 to +10 V: Yes
Input ranges (rated values), voltages / 0 to +10 V / Input resistance (0 to 10 V): ≥100k ohms
Analog inputs / Cable length / shielded, max.: 100 m; twisted and shielded
Number of analog outputs: 0
Integration and conversion time/resolution per channel / Resolution with overrange (bit including sign), max.: 10 bit
Integration and conversion time/resolution per channel / Integration time, parameterizable: Yes
Integration and conversion time/resolution per channel / Conversion time (per channel): 625 µs
Connectable encoders / 2-wire sensor: Yes
Number of PROFINET interfaces: 1
1. Interface / Interface type: PROFINET
1. Interface / Isolated: Yes
1. Interface / automatic detection of transmission rate: Yes
1. Interface / Autonegotiation: Yes
1. Interface / Autocrossing: Yes
Interface types / RJ 45 (Ethernet): Yes
Interface types / Number of ports: 1
Interface types / integrated switch: No
Protocols / PROFINET IO Controller: Yes
Protocols / PROFINET IO device: Yes
Protocols / SIMATIC communication: Yes
Protocols / Open IE communication: Yes; Optionally also encrypted
Protocols / Web server: Yes
Protocols / Media redundancy: No
PROFINET IO Controller / Transmission rate, max.: 100 Mbit/s
PROFINET IO Controller / Services / PG/OP communication: Yes; encryption with TLS V1.3 pre-selected
PROFINET IO Controller / Services / Isochronous mode: No
PROFINET IO Controller / Services / IRT: No
PROFINET IO Controller / Services / PROFIenergy: No
PROFINET IO Controller / Services / Prioritized startup: Yes
PROFINET IO Controller / Services / Number of IO devices with prioritized startup, max.: 16
PROFINET IO Controller / Services / Number of connectable IO Devices, max.: 16
PROFINET IO Controller / Services / Number of connectable IO Devices for RT, max.: 16
PROFINET IO Controller / Services / of which in line, max.: 16
PROFINET IO Controller / Services / Number of IO Devices that can be simultaneously activated/deactivated, max.: 8
PROFINET IO Controller / Services / 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
PROFINET IO Device / Services / Isochronous mode: No
PROFINET IO Device / Services / IRT: No
PROFINET IO Device / Services / Dynamic Frame Packing (DFP): No
PROFINET IO Device / Services / PROFIenergy: Yes
PROFINET IO Device / Services / Prioritized startup: Yes
PROFINET IO Device / Services / Shared device: Yes
PROFINET IO Device / Services / Number of IO Controllers with shared device, max.: 2
PROFINET IO Device / Services / Asset management record: Yes
Protocols / Supports protocol for PROFINET IO: Yes
Protocols / PROFIsafe: No
Protocols / PROFIBUS: Yes; CM 1243-5 (master) or CM 1242-5 (slave) required
Protocols / OPC UA: Yes; OPC UA Server
Protocols / AS-Interface: Yes; CM 1243-2 required
Protocols (Ethernet) / TCP/IP: Yes
Protocols (Ethernet) / DHCP: No
Protocols (Ethernet) / SNMP: Yes
Protocols (Ethernet) / DCP: Yes
Protocols (Ethernet) / LLDP: Yes
Redundancy mode / PROFINET system redundancy (S2): No
Redundancy mode / PROFINET system redundancy (R1): No
Redundancy mode / Media redundancy / MRP: No
Redundancy mode / Media redundancy / MRP interconnection, supported: No
Redundancy mode / Media redundancy / MRPD: No
SIMATIC communication / S7 routing: Yes
Open IE communication / TCP/IP: Yes
Open IE communication / TCP/IP / Data length, max.: 8 kbyte
Open IE communication / ISO-on-TCP (RFC1006): Yes
Open IE communication / ISO-on-TCP (RFC1006) / Data length, max.: 8 kbyte
Open IE communication / UDP: Yes
Open IE communication / UDP / Data length, max.: 1 472 byte
Web server / supported: Yes
Web server / User-defined websites: Yes
OPC UA / Runtime license required: Yes; "Basic" license required
OPC UA / Runtime license required / OPC UA Server: Yes; data access (read, write, subscribe), method call, runtime license required
OPC UA / Runtime license required / OPC UA Server / Application authentication: Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256
OPC UA / Runtime license required / OPC UA Server / User authentication: "anonymous" or by user name & password
OPC UA / Runtime license required / OPC UA Server / Number of sessions, max.: 10
OPC UA / Runtime license required / OPC UA Server / Number of subscriptions per session, max.: 5
OPC UA / Runtime license required / OPC UA Server / Sampling interval, min.: 100 ms
OPC UA / Runtime license required / OPC UA Server / Publishing interval, min.: 200 ms
OPC UA / Runtime license required / OPC UA Server / Number of server methods, max.: 20
OPC UA / Runtime license required / OPC UA Server / Number of monitored items, recommended max.: 1 000
OPC UA / Runtime license required / OPC UA Server / Number of server interfaces, max.: 2
OPC UA / Runtime license required / OPC UA Server / Number of nodes for user-defined server interfaces, max.: 2 000
OPC UA / Further protocols / MODBUS: Yes
S7 communication / supported: Yes
S7 communication / as server: Yes
S7 communication / as client: Yes
S7 communication / 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 / 68 max
Status/control / Status/control variable: Yes
Status/control / Variables: Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
Forcing / Forcing: Yes
Diagnostic buffer / present: Yes
Traces / Number of configurable Traces: 2
Traces / Memory size per trace, max.: 512 kbyte
Diagnostics indication LED / RUN/STOP LED: Yes
Diagnostics indication LED / ERROR LED: Yes
Diagnostics indication LED / MAINT LED: Yes
Counter / Number of counters: 6
Counter / Counting frequency, max.: 100 kHz
Integrated Functions / Frequency measurement: Yes
Integrated Functions / controlled positioning: Yes
Integrated Functions / Number of position-controlled positioning axes, max.: 8
Integrated Functions / Number of positioning axes via pulse-direction interface: 4; With integrated outputs
Integrated Functions / PID controller: Yes
Integrated Functions / Number of alarm inputs: 4
Integrated Functions / Number of pulse outputs: 4
Integrated Functions / Limit frequency (pulse): 100 kHz
Potential separation digital inputs / Potential separation digital inputs: No
Potential separation digital inputs / between the channels, in groups of: 1
Potential separation digital outputs / Potential separation digital outputs: Yes
Potential separation digital outputs / between the channels: No
Potential separation digital outputs / between the channels, in groups of: 1
Interference immunity against discharge of static electricity / Interference immunity against discharge of static: Yes
Interference immunity against discharge of static electricity / electricity acc. to IEC 61000-4-2 / Test voltage at air discharge: 8 kV
Interference immunity against discharge of static electricity / electricity acc. to IEC 61000-4-2 / 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 to cable-borne interference / 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
Emission of radio interference acc. to EN 55 011 / 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
IP degree of protection: IP20
Standards, approvals, certificates / Siemens Eco Profile (SEP): Siemens EcoTech
Standards, approvals, certificates / CE mark: Yes
Standards, approvals, certificates / UL approval: Yes
Standards, approvals, certificates / cULus: Yes
Standards, approvals, certificates / FM approval: Yes
Standards, approvals, certificates / RCM (formerly C-TICK): Yes
Standards, approvals, certificates / KC approval: Yes
Standards, approvals, certificates / Marine approval: Yes
Ecological footprint / environmental product declaration: Yes; type II acc. to ISO 14021
Ecological footprint / Global warming potential / global warming potential, (total) [CO2 eq]: 111 kg
Ecological footprint / Global warming potential / global warming potential, (during production) [CO2 eq]: 20.1 kg
Ecological footprint / Global warming potential / global warming potential, (during operation) [CO2 eq]: 91.5 kg
Ecological footprint / Global warming potential / 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.: -20 °C
Ambient temperature during operation / max.: 60 °C; Number of simultaneously activated inputs or outputs 7 or 5 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 14 or 10 at 55 °C horizontal or 45 °C vertical
Ambient temperature during operation / horizontal installation, min.: -20 °C
Ambient temperature during operation / horizontal installation, max.: 60 °C
Ambient temperature during operation / vertical installation, min.: -20 °C
Ambient temperature during operation / vertical installation, max.: 50 °C
Ambient temperature during storage/transportation / min.: -40 °C
Ambient temperature during storage/transportation / max.: 70 °C
Air pressure acc. to IEC 60068-2-13 / Operation, min.: 795 hPa
Air pressure acc. to IEC 60068-2-13 / Operation, max.: 1 080 hPa
Air pressure acc. to IEC 60068-2-13 / Storage/transport, min.: 660 hPa
Air pressure acc. to IEC 60068-2-13 / Storage/transport, max.: 1 080 hPa
Altitude during operation relating to sea level / Installation altitude, min.: -1 000 m
Altitude during operation relating to sea level / 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
Vibrations / 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
Programming / Programming language / LAD: Yes
Programming / Programming language / FBD: Yes
Programming / Programming language / SCL: Yes
Know-how protection / User program protection/password protection: Yes
Know-how protection / Copy protection: Yes
Know-how protection / Block protection: Yes
Access protection / protection of confidential configuration data: Yes
Access protection / Protection level: Write protection: Yes
Access protection / Protection level: Read/write protection: Yes
Access protection / Protection level: Complete protection: Yes
Access protection / User administration: Yes; device-wide
Access protection / Number of users: 42
Access protection / Number of groups: 14
Access protection / Number of roles: 20
Cycle time monitoring / can be set: Yes
Width: 110 mm
Height: 100 mm
Depth: 75 mm
Weight, approx.: 415 g

Technical documents (1)

Siemens data sheet 6ES7214-1AG40-0XB0

Key features

150 KB integrated work memory
On board: 14 DI and 10 DO at 24 V DC, 2 AI 0-10 V
6 inputs usable for high-speed counting; 4 outputs for 100 kHz pulse trains
PROFINET interface, IO controller
DC supply, DC inputs, DC (transistor) outputs

About the Siemens 6ES7214-1AG40-0XB0

The Siemens 6ES7214-1AG40-0XB0 is the S7-1200 CPU 1214C DC/DC/DC. Siemens's data sheet gives 150 KB of work memory, 14 digital inputs and 10 digital outputs at 24 V DC and 2 analog inputs on board, six inputs usable for high-speed counting and four outputs for 100 kHz pulse trains, and a PROFINET interface that can act as IO controller, on a 20.4-28.8 V DC supply. SiePortal lists it as an active product.

What is the 6ES7214-1AG40-0XB0 used for?

It controls small machines on its own I/O, extended with S7-1200 signal modules where needed, and links to HMIs and drives over PROFINET.

Lifecycle and successor

Active product (Siemens SiePortal).

Before you order

What to photograph or confirm so the right unit is quoted.

Check the full order number: this DC/DC/DC version (…-1AG40) has a 24 V DC supply and DC outputs, and other supply and output versions have different order numbers. Note the firmware version on the label.

Alternatives for 6ES7214-1AG40-0XB0

The manufacturer’s named successor and other parts in the same family. None is a drop-in replacement without checking wiring, I/O and configuration for your installation.

No successor or related part is recorded yet. Ask us about alternatives.

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