SIMATIC S7-1200 G2: failsafe compact CPU 1214FC DC/DC/RLY; power supply: DC 20.4-28.8 V DC; onboard I/O: 14x DI 24 V DC; 10 DO relay 2 A; memory: program 300 KB data: 750 KB, retentivity: 20 KB General information Product type designation CPU 1214FC DC/DC/Relay Firmware version V4.1 ● FW update possible Yes Product function ● I&M data Yes; I&M0 to I&M3 ● Isochronous mode Yes; For PROFINET only ● SysLog Yes Engineering with ● Programming package STEP 7 V21 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 Input current Current consumption (rated value) 245 mA; CPU only Current consumption, max. 1 100 mA; CPU with all expansion modules Inrush current, max. 12 A; at 28.8 V DC 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 Yes; L+ minus 4 V DC min. ● Short-circuit protection Yes ● Output current, max. 400 mA Power loss Power loss, typ. 3.5 W Storage Work memory ● Integrated 1 050 kbyte ● integrated (for program) 300 kbyte ● integrated (for data) 750 kbyte Load memory ● Integrated 8 Mbyte ● Plug-in (SIMATIC Memory Card), max. 32 Gbyte; with SIMATIC memory card Backup ● present Yes ● maintenance-free Yes ● without battery Yes CPU processing times for bit operations, typ. 37 ns; / instruction for word operations, typ. 30 ns; / instruction for floating point arithmetic, typ. 74 ns; / instruction CPU-blocks Number of elements (total) 4 000; Blocks (OB, FB, FC, DB) and UDTs OB ● Number of free cycle OBs 100 ● Number of time alarm OBs 20 ● Number of delay alarm OBs 20 ● Number of cyclic interrupt OBs 20; with minimum OB 3x cycle of 1 ms ● Number of process alarm OBs 50 ● Number of DPV1 alarm OBs 3 ● Number of isochronous mode OBs 1 ● Number of startup OBs 100 ● Number of asynchronous error OBs 4 ● Number of synchronous error OBs 2 ● Number of diagnostic alarm OBs 1 Data areas and their retentivity Retentive data area (incl. timers, counters, flags), max. 20 kbyte Flag ● Size, max. 8 kbyte; Size of bit memory address area Local data ● per priority class, max. 64 kbyte; max. 16 KB per block Address area I/O address area ● Inputs 1 kbyte; All inputs are in the process image ● Outputs 1 kbyte; All outputs are in the process image Process image ● Inputs, adjustable 1 kbyte ● Outputs, adjustable 1 kbyte Hardware configuration Number of modules per system, max. 10 ● number of expansion boards (SB, CB, BB) 2 ● number of signal modules (SM) 10; depends on the number of CMs ● number of communications modules (CM) 3 Time of day Clock ● Hardware clock (real-time) Yes ● Backup time 480 h; Typical ● Deviation per day, max. 2 s; at 25 °C Clock synchronization ● on Ethernet via NTP Yes Digital inputs Number of digital inputs 14; Integrated ● of which inputs usable for technological functions 8; HSC (High Speed Counting) 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 ● for signal “0” 5 V DC or 0.5 mA ● 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 — at “0” to “1”, min. 0.1 µs — at “0” to “1”, max. 20 µs for interrupt inputs — parameterizable Yes for technological functions — parameterizable single phase: 6 HSCs @ 100 kHz & 2 standard @ 30 kHz, quadrature phase: 6 HSCs @ 80 kHz & 2 standard @ 20 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; 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. Switching frequency ● of the pulse outputs, with resistive load, max. Not recommended Relay outputs ● Number of relay outputs 10 ● 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 0 Analog outputs Number of analog outputs 0 Encoder Connectable encoders ● 2-wire sensor Yes Interfaces Number of PROFINET interfaces 1 1. Interface Interface type PROFINET Isolated Yes automatic detection of transmission rate Yes Autonegotiation Yes Autocrossing Yes Interface types ● RJ 45 (Ethernet) Yes; X1 — Transmission rate, max. 100 Mbit/s ● Number of ports 2 ● integrated switch Yes Protocols ● IP protocol Yes; IPv4 ● PROFINET IO Controller Yes ● PROFINET IO Device Yes ● SIMATIC communication Yes ● Open IE communication Yes; Optionally also encrypted ● Web server Yes ● Media redundancy Yes PROFINET IO Controller ● Transmission rate, max. 100 Mbit/s Services — PG/OP communication Yes; encryption with TLS V1.3 pre-selected — Isochronous mode Yes — IRT Yes — Dynamic Frame Packing (DFP) Yes — PROFIenergy Yes; per user program — Prioritized startup Yes — Number of IO devices with prioritized startup, max. 16 — Number of connectable IO Devices, max. 31 — Of which IO devices with IRT, max. 31 — Number of connectable IO Devices for RT, max. 31 — of which in line, max. 31 — 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. Update time for IRT — for send cycle of 1 ms 1 ms to 16 ms — for send cycle of 2 ms 2 ms to 32 ms — for send cycle of 4 ms 4 ms to 64 ms Update time for RT — for send cycle of 1 ms 1 ms to 512 ms — for send cycle of 2 ms 2 ms to 512 ms — for send cycle of 4 ms 4 ms to 512 ms PROFINET IO Device Services — PG/OP communication Yes; encryption with TLS V1.3 pre-selected — Isochronous mode No — IRT Yes — Dynamic Frame Packing (DFP) No — PROFIenergy Yes; per user program — Prioritized startup Yes — Shared device Yes — Number of IO Controllers with shared device, max. 2 — Asset management record Yes Protocols Supports protocol for PROFINET IO Yes PROFIsafe Yes PROFIBUS No OPC UA Yes; OPC UA Server AS-Interface No Protocols (Ethernet) ● TCP/IP Yes ● DHCP Yes ● SNMP Yes ● DCP Yes ● LLDP Yes Number of connections ● Number of connections, max. 128; via integrated interfaces of the CPU and connected CPs / CMs ● Number of connections reserved for ES/HMI/web 10 ● Number of connections via integrated interfaces 88 ● Number of S7 routing paths 16 Redundancy mode ● PROFINET system redundancy (S2) No ● PROFINET system redundancy (R1) No Media redundancy — MRP Yes; as MRP redundancy manager and/or MRP client — MRP interconnection, supported Yes — MRPD Yes; Requirement: IRT — Number of stations in the ring, max. 50 SIMATIC communication ● PG/OP communication Yes; encryption with TLS V1.3 pre-selected ● S7 routing Yes ● S7 communication, as server Yes ● S7 communication, as client Yes; only PUT/GET ● User data per job, max. See online help (S7 communication, user data size) Open IE communication ● TCP/IP Yes — Data length, max. 64 kbyte — several passive connections per port, supported Yes ● ISO-on-TCP (RFC1006) Yes — Data length, max. 64 kbyte ● UDP Yes — Data length, max. 2 kbyte; 1 472 bytes for UDP broadcast ● DHCP Yes ● DNS Yes ● SNMP Yes ● DCP Yes ● LLDP Yes ● Encryption Yes; Optional Web server ● supported Yes ● HTTPS Yes ● web API Yes — Number of sessions, max. 30 — HTTP request body, max. 131 072 byte ● 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 Yes — Security policies available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256, Aes128Sha256RsaOaep, Aes256Sha256RsaPss — 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 ● MODBUS Yes; MODBUS RTU/TCP Communication functions 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; HMI Connections: 4 reserved / 82 max; S7 Connections: 78 max; Open User Connections: 78 max; Web Connections: 2 reserved / 80 max; Total Connections: 10 reserved / 88 max S7 message functions Number of login stations for message functions, max. 32 number of subscriptions, max. 250 number of tags/attributes for subscriptions, max. 2 000 Program alarms Yes Number of configurable program messages, max. 5 000 Number of loadable program messages in RUN, max. 2 500
