Description

SIMATIC S7-1200, CPU 1217C, compact CPU, DC/DC/DC, 2 PROFINET ports onboard I/O: 10 DI 24 V DC; 4 DI RS-422/485; 6 DO 24 V DC; 0.5 A; 4 DO RS-422/485; 2 AI 0-10 V DC, 2 AO 0-20 mA power supply: DC 20.4-28.8 V DC, program/data memory 250 KB General information Product type designation CPU 1217C DC/DC/DC Firmware version V4.7 Engineering with ● Programming package STEP 7 V20 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) 600 mA; CPU only Current consumption, max. 1 600 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 L+ minus 4 V DC min. Power loss Power loss, typ. 12 W Storage Work memory ● Integrated 250 kbyte 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; / Operation 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 ● number of expansion boards (SB, CB, BB) 1 ● number of signal modules (SM) 8 ● number of communications modules (CM) 3 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) 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 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 0.1 / 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 — 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 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 2 Output ranges, current ● 0 to 20 mA Yes 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. 10 bit 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 ● Number of ports 2 ● integrated switch Yes Protocols ● 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 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 — 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 — Dynamic Frame Packing (DFP) No — PROFIenergy Yes — 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 No 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 ● 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 No — MRPD No SIMATIC communication ● S7 routing Yes 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. 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 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 / 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 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 Traces ● Number of configurable Traces 2 ● Memory size per trace, max.