Siemens PLC model SIMATIC S7-1200 controller is at the core of our offering for simple but highly precise automation tasks. The SIMATIC S7-1200 controller is modular and compact, versatile, a secure investment, and is perfectly suited to a whole range of applications.

Siemens PLC S7-1200 CPUs with Safety Integrated handle both standard and safety-related tasks. A compact design with integrated IO, communication interfaces that meet the highest industry requirements and a range of powerful integrated technological functions make this controller an integral part of a comprehensive automation solution. Siemens plc software are available for win cc find out more.

Siemens PLC S7-1200 Product Specifications:

Article number		6ES7214-1AF40-0XB0
		CPU 1214 FC, DC/DC/DC, 14DI/10DO/2AI
General information
Product type designation		CPU 1214FC 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)		500 mA; CPU only
Current consumption, max.		1 500 mA; CPU with all expansion modules
Inrush current, max.		12 A; at 28.8 V
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
Encoder supply
24 V encoder supply
● 24 V		L+ minus 4 V DC min.
Power loss
Power loss, typ.		12 W
Memory
Work memory
● integrated		125 kbyte
● expandable		No
Load memory
● integrated		4 Mbyte
● Plug-in (SIMATIC Memory Card), max.		with SIMATIC memory card
Backup
● present		Yes
● maintenance-free		Yes
● without battery		Yes
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
OB
● 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.		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
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, 8 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		14; Integrated
● of which inputs usable for technological functions		6; HSC (High Speed Counting)
Source/sink input		Yes
Number of simultaneously controllable inputs
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
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		10
● 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
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		0
● Number of operating cycles, max.
Cable length
● shielded, max.		500 m
● unshielded, max.		150 m
Analog inputs
Number of analog inputs		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
Output ranges, current
● 0 to 20 mA
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
Analog value generation for the outputs
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.
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		1
● integrated switch		No
Protocols
● PROFINET IO Controller		Yes
● PROFINET IO Device		Yes
● SIMATIC communication		Yes
● Open IE communication		Yes; Optionally also encrypted
● Web server		Yes
● Media redundancy		No
PROFINET IO Controller
● Transmission rate, max.		100 Mbit/s
Services
— PG/OP communication		Yes; encryption with TLS V1.3 pre-selected
— Isochronous mode		No
— IRT		No
— PROFIenergy		No
— Prioritized startup		Yes
— 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
— Activation/deactivation of IO Devices		Yes
— Number of IO Devices that can be simultaneously activated/deactivated, max.		8
— 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		No
— IRT		No
— PROFIenergy		Yes
— Shared device		Yes
— Number of IO Controllers with shared device, max.		2
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		No
● SNMP		Yes
● DCP		Yes
● LLDP		Yes
Redundancy mode
Media redundancy
— MRP
— MRPD
SIMATIC communication
● S7 routing
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.		10
— Number of subscriptions per session, max.		50
— Sampling interval, min.		100 ms
— Publishing interval, min.		200 ms
— Number of server methods, max.		20
— Number of monitored items, max.		1 000
— Number of server interfaces, max.		2
— 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		2
● 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.		8
Number of positioning axes via pulse-direction interface		4; With integrated outputs
PID controller		Yes
Number of alarm inputs		4
Number of pulse outputs		4
Limit frequency (pulse)		100 kHz
Potential separation
Potential separation digital inputs
● Potential separation digital inputs		No
● between the channels, in groups of		1
Potential separation digital outputs
● Potential separation digital outputs		Yes
● between the channels		No
● between the channels, in groups of		1
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
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
— 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		110 mm
Height		100 mm
Depth		75 mm
Weights
Weight, approx.		415 g