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Siemens 6ES7212-1HF40-0XB0
SIMATIC S7-1200, CPU 1212FC, compact CPU, DC/DC/relay, onboard I/O: 8 DI 24 V DC; 6 DO relay 2 A
- MPN
- 6ES7212-1HF40-0XB0
- Category
- Fail-safe CPUs
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What is the Siemens 6ES7212-1HF40-0XB0?
SIMATIC S7-1200, CPU 1212FC, compact CPU, DC/DC/relay, onboard I/O: 8 DI 24 V DC; 6 DO relay 2 A; 2 AI 0-10 V DC, power supply: DC 20.4-28.8 V DC, program/data memory 150 KB
Specifications
General information
| Product type designation | CPU 1212FC DC/DC/relay |
| 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 |
| 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) | 400 mA; CPU only |
| Current consumption, max. | 1 200 mA; CPU with all expansion modules |
| Inrush current, max. | 12 A; at 28.8 V |
| I²t | 0.8 A²·s |
Output current
| for backplane bus (5 V DC), max. | 1 000 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. | 9 W |
Storage
| Work memory — integrated | 150 kbyte |
| Load memory — integrated | 2 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 |
| 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. | 4 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 |
| Process image — Outputs, adjustable | 1 kbyte |
Hardware configuration
| Number of modules per system, max. | 3 comm. modules, 1 signal board, 2 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) | 2 |
| Number of modules per system, max. — number of communications modules (CM) | 3 |
Time of day
| Clock — Hardware clock (real-time) | Yes |
| Clock — Backup time | 480 h; Typical |
| Clock — Deviation per day, max. | ±60 s/month at 25 °C |
Digital inputs
| Number of digital inputs | 8; Integrated |
| Number of digital inputs — 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. | 8 |
| 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 |
| Cable length — shielded, max. | 500 m; 50 m for technological functions |
| Cable length — unshielded, max. | 300 m; for technological functions: No |
Digital outputs
| Number of digital outputs | 6; Relays |
| Switching capacity of the outputs — with resistive load, max. | 2 A |
| Switching capacity of the outputs — on lamp load, max. | 30 W with DC, 200 W with AC |
| Output delay with resistive load — "0" to "1", max. | 10 ms; max. |
| Output delay with resistive load — "1" to "0", max. | 10 ms; max. |
| Relay outputs — Number of relay outputs | 6 |
| Relay outputs — Number of operating cycles, max. | mechanically 10 million, at rated load voltage 100 000 |
| Cable length — shielded, max. | 500 m |
| Cable length — 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 ranges (rated values), voltages — 0 to +10 V — Input resistance (0 to 10 V) | ≥100k ohms |
| Cable length — shielded, max. | 100 m; twisted and shielded |
Analog outputs
| Number of analog outputs | 0 |
Analog value generation for the inputs
| 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 |
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 — 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 |
| 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 |
| 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 — OPC UA Server | Yes; data access (read, write, subscribe), method call, runtime license required |
| OPC UA — OPC UA Server — Application authentication | Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 |
| OPC UA — OPC UA Server — User authentication | "anonymous" or by user name & password |
| OPC UA — OPC UA Server — Number of sessions, max. | 10 |
| OPC UA — OPC UA Server — Number of subscriptions per session, max. | 5 |
| OPC UA — OPC UA Server — Sampling interval, min. | 100 ms |
| OPC UA — OPC UA Server — Publishing interval, min. | 200 ms |
| OPC UA — OPC UA Server — Number of server methods, max. | 20 |
| OPC UA — OPC UA Server — Number of monitored items, recommended max. | 1 000 |
| OPC UA — OPC UA Server — Number of server interfaces, max. | 2 |
| OPC UA — OPC UA Server — Number of nodes for user-defined server interfaces, max. | 2 000 |
| Further protocols — MODBUS | Yes |
Communication functions
| 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 |
Test commissioning functions
| Status/control — Status/control variable | Yes |
| Status/control — 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 |
| Traces — Memory size per trace, max. | 512 kbyte |
Interrupts/diagnostics/status information
| Diagnostics indication LED — RUN/STOP LED | Yes |
| Diagnostics indication LED — ERROR LED | Yes |
| Diagnostics indication LED — MAINT LED | Yes |
Integrated Functions
| Counter — Number of counters | 6 |
| Counter — Counting frequency, max. | 100 kHz |
| Frequency measurement | Yes |
| controlled positioning | Yes |
| Number of position-controlled positioning axes, max. | 8 |
| Number of positioning axes via pulse-direction interface | Up to 4 with SB 1222 |
| PID controller | Yes |
| Number of alarm inputs | 4 |
Potential separation
| Potential separation digital inputs — Potential separation digital inputs | 500 V AC for 1 minute |
| Potential separation digital inputs — between the channels, in groups of | 1 |
| Potential separation digital outputs — Potential separation digital outputs | Relays |
| Potential separation digital outputs — between the channels | No |
| Potential separation digital outputs — between the channels, in groups of | 2 |
EMC
| Interference immunity against discharge of static electricity — Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 | Yes |
| Interference immunity against discharge of static electricity — Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 — Test voltage at air discharge | 8 kV |
| Interference immunity against discharge of static electricity — Interference immunity against discharge of static 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 |
Degree and class of protection
| IP degree of protection | IP20 |
Standards, approvals, certificates
| Siemens Eco Profile (SEP) | Siemens EcoTech |
| CE mark | Yes |
| UL approval | Yes |
| cULus | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| 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] | 76.4 kg |
| Ecological footprint — Global warming potential — global warming potential, (during production) [CO2 eq] | 13.8 kg |
| Ecological footprint — Global warming potential — global warming potential, (during operation) [CO2 eq] | 63.4 kg |
| Ecological footprint — Global warming potential — global warming potential, (after end of life cycle) [CO2 eq] | -0.89 kg |
| Highest safety class achievable in safety mode — Performance level according to ISO 13849-1 | PLe |
| Highest safety class achievable in safety mode — 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 |
| Ambient temperature during operation — 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 |
| Ambient temperature during operation — horizontal installation, min. | 0 °C |
| Ambient temperature during operation — horizontal installation, max. | 55 °C |
| Ambient temperature during operation — vertical installation, min. | 0 °C |
| Ambient temperature during operation — vertical installation, max. | 45 °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 |
Configuration
| Programming — Programming language — LAD | Yes; incl. failsafe |
| Programming — Programming language — FBD | Yes; incl. failsafe |
| 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 — adjustable | Yes |
Dimensions
| Width | 90 mm |
| Height | 100 mm |
| Depth | 75 mm |
Weights
| Weight, approx. | 385 g |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7212-1HF40-0XB0: frequently asked questions
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