| SIMATIC S7-300, CPU 314C-2PN/DP COMPACT CPU WITH 192 KBYTE WORKING MEMORY, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE ETHERNET PROFINET, WITH 2 PORT SWITCH, INTEGRATED 24V DC POWER SUPPLY, FRONT CONNECTOR (2 X 40PIN) AND MICRO MEMORY CARD REQUIRED |
| General information |
| Hardware product version | 01 |
| Firmware version | V3.3 |
| [nicht versorgt: TAK_ABW067_001_000] |
| associated programming package | STEP7 V5.5 or higher with HSP191 |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| External protection for supply cables (recommendation) | Miniature circuit breaker, type C; min 2 A; miniature circuit breaker type B, min. 4 A |
| Mains buffering |
| Mains/voltage failure stored energy time | 5 ms |
| Repeat rate, min. | 1 s |
| Digital inputs |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Reverse polarity protection | Yes |
| Digital outputs |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Reverse polarity protection | No |
| Input current |
| Current consumption (rated value) | 850 mA |
| Current consumption (in no-load operation), typ. | 190 mA |
| Inrush current, typ. | 5 A |
| I²t | 0.7 A²·s |
| from supply voltage L+, max. | 850 mA |
| Digital inputs |
| from load voltage L+ (without load), max. | 80 mA |
| Digital outputs |
| from load voltage L+, max. | 50 mA |
| Power losses |
| Power loss, typ. | 14 W |
| Memory |
| Work memory |
| integrated | 192 Kibyte |
| expandable | No |
| Size of retentive memory for retentive data blocks | 64 Kibyte |
| Load memory |
| pluggable (MMC) | Yes |
| pluggable (MMC), max. | 8 Mbyte |
| Data management on MMC (after last programming), min. | 10 a |
| Backup |
| present | Yes; Guaranteed by MMC (maintenance-free) |
| without battery | Yes; Program and data |
| CPU processing times |
| for bit operations, min. | 0.06 µs |
| for word operations, min. | 0.12 µs |
| for fixed point arithmetic, min. | 0.16 µs |
| for floating point arithmetic, min. | 0.59 µs |
| CPU-blocks |
| Number of blocks (total) | 1024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| DB |
| Number, max. | 1024; Number range: 1 to 16000 |
| Size, max. | 64 Kibyte |
| FB |
| Number, max. | 1024; Number range: 0 to 7999 |
| Size, max. | 64 Kibyte |
| FC |
| Number, max. | 1024; Number range: 0 to 7999 |
| Size, max. | 64 Kibyte |
| OB |
| Description | see instruction list |
| Size, max. | 64 Kibyte |
| Number of free cycle OBs | 1; OB 1 |
| Number of time alarm OBs | 1; OB 10 |
| Number of delay alarm OBs | 2; OB 20, 21 |
| Number of time interrupt OBs | 4; OB 32, 33, 34, 35 |
| Number of process alarm OBs | 1; OB 40 |
| Number of DPV1 alarm OBs | 3; OB 55, 56, 57 |
| Number isochronous mode OBs | 1; OB 61; only for PROFINET |
| Number of startup OBs | 1; OB 100 |
| Number of asynchronous error OBs | 6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO) |
| Number of synchronous error OBs | 2; OB 121, 122 |
| Nesting depth |
| per priority class | 16 |
| additional within an error OB | 4 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 256 |
| Retentivity |
| adjustable | Yes |
| lower limit | 0 |
| upper limit | 255 |
| preset | Z 0 to Z 7 |
| Counting range |
| adjustable | Yes |
| lower limit | 0 |
| upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| S7 times |
| Number | 256 |
| Retentivity |
| adjustable | Yes |
| lower limit | 0 |
| upper limit | 255 |
| preset | No retentivity |
| Time range |
| lower limit | 10 ms |
| upper limit | 9990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| Data areas and their retentivity |
| retentive data area, total | All, max. 64 KB |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes; MB 0 to MB 255 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Data blocks |
| Number, max. | 1024; Number range: 1 to 16000 |
| Size, max. | 64 Kibyte |
| Retentivity adjustable | Yes; via non-retain property on DB |
| Retentivity preset | Yes |
| Local data |
| per priority class, max. | 32 Kibyte; Max. 2048 bytes per block |
| Address area |
| I/O address area |
| Inputs | 2048 byte |
| Outputs | 2048 byte |
| of which, distributed |
| Inputs | 2003 byte |
| Outputs | 2010 byte |
| Process image |
| Inputs | 2048 byte |
| Outputs | 2048 byte |
| Inputs, adjustable | 2048 byte |
| Outputs, adjustable | 2048 byte |
| Inputs, default | 256 byte |
| Outputs, default | 256 byte |
| Default addresses of the integrated channels |
| Digital inputs | 136.0 to 138.7 |
| Digital outputs | 136.0 to 137.7 |
| Analog inputs | 800 to 809 |
| Analog outputs | 800 to 803 |
| Subprocess images |
| Number of subprocess images, max. | 1; With PROFINET IO, the length of the user data is limited to 1600 bytes |
| Digital channels |
| Inputs | 16048 |
| Outputs | 16096 |
| Inputs, of which central | 1016 |
| Outputs, of which central | 1008 |
| Analog channels |
| Inputs | 1006 |
| Outputs | 1007 |
| Inputs, of which central | 253 |
| Outputs, of which central | 250 |
| Hardware configuration |
| Racks, max. | 4 |
| Modules per rack, max. | 8; In rack 3 max. 7 |
| Expansion devices, max. | 3 |
| Number of DP masters |
| integrated | 1 |
| via CP | 4 |
| Number of operable FMs and CPs (recommended) |
| FM | 8 |
| CP, point-to-point | 8 |
| CP, LAN | 10 |
| Time of day |
| Clock |
| Hardware clock (real-time clock) | Yes |
| battery-backed and synchronizable | Yes |
| Deviation per day, max. | 10 s; Typ.: 2 s |
| Backup time | 6 wk; At 40 °C ambient temperature |
| Behavior of the clock following POWER-ON | Clock continues running after POWER OFF |
| Behavior of the clock following expiry of backup period | Clock continues to run with the time at which the power failure occurred |
| Operating hours counter |
| Number | 1 |
| Number/Number range | 0 |
| Range of values | 0 to 2^31 hours (when using SFC 101) |
| Granularity | 1 hour |
| retentive | Yes; Must be restarted at each restart |
| Clock synchronization |
| supported | Yes |
| to MPI, master | Yes |
| to MPI, slave | Yes |
| to DP, master | Yes; With DP slave only slave clock |
| to DP, slave | Yes |
| in AS, master | Yes |
| in AS, slave | Yes |
| on Ethernet via NTP | Yes; as client |
| Digital inputs |
| Number/binary inputs | 24 |
| of which, inputs usable for technological functions | 16 |
| integrated channels (DI) | 24 |
| Input characteristic curve acc. to IEC 1131, Type 1 | Yes |
| Number of simultaneously controllable inputs |
| horizontal installation |
| up to 40 °C, max. | 24 |
| up to 60 °C, max. | 12 |
| vertical installation |
| up to 40 °C, max. | 12 |
| Technological functions |
| shielded, max. | 50 m; at maximum count frequency |
| Unshielded, max. | not allowed |
| Standard DI |
| shielded, max. | 1000 m |
| Unshielded, max. | 600 m |
| Input voltage |
| Type of voltage / of the input voltage | |
| Rated value, DC | 24 V |
| for signal "0" | -3 to +5 V |
| for signal "1" | 15 to 30 V |
| Input current |
| for signal "1", typ. | 8 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| Parameterizable | Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.) |
| Rated value | 3 ms |
| for counter/technological functions |
| at "0" to "1", max. | 8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency |
| Cable length |
| Cable length, shielded, max. | 1000 m; 50 m for technological functions |
| Cable length unshielded, max. | 600 m; For technological functions: No |
| Digital outputs |
| Number/binary outputs | 16 |
| of which high-speed outputs | 4; Notice: You cannot connect the fast outputs of your CPU in parallel |
| integrated channels (DO) | 16 |
| Functionality/short-circuit strength | Yes; Clocked electronically |
| Response threshold, typ. | 1 A |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Lamp load, max. | 5 W |
| Controlling a digital input | Yes |
| Output voltage |
| for signal "1", min. | L+ (-0.8 V) |
| Output current |
| for signal "1" rated value | 500 mA |
| for signal "1" permissible range, min. | 5 mA |
| for signal "1" permissible range, max. | 0.6 A |
| for signal "1" minimum load current | 5 mA |
| for signal "0" residual current, max. | 0.5 mA |
| Parallel switching of 2 outputs |
| for increased power | No |
| for redundant control of a load | Yes |
| Switching frequency |
| with resistive load, max. | 100 Hz |
| with inductive load, max. | 0.5 Hz |
| on lamp load, max. | 100 Hz |
| of the pulse outputs, with resistive load, max. | 2.5 kHz |
| Aggregate current of outputs (per group) |
| horizontal installation |
| up to 40 °C, max. | 3 A |
| up to 60 °C, max. | 2 A |
| vertical installation |
| up to 40 °C, max. | 2 A |
| Load resistance range |
| lower limit | 48 Ω |
| upper limit | 4 kΩ |
| Cable length |
| Cable length, shielded, max. | 1000 m |
| Cable length unshielded, max. | 600 m |
| Analog inputs |
| Integrated channels (AI) | 5; 4 x current/voltage, 1 x resistance |
| Number of analog inputs for voltage/current measurement | 4 |
| Number of analog inputs for resistance/temperature measurement | 1 |
| permissible input frequency for current input (destruction limit), max. | 5 V; Permanent |
| permissible input voltage for voltage input (destruction limit), max. | 30 V; Permanent |
| permissible input current for voltage input (destruction limit), max. | 0.5 mA; Permanent |
| permissible input current for current input (destruction limit), max. | 50 mA; Permanent |
| Technical unit for temperature measurement adjustable | Yes; Degrees Celsius / degrees Fahrenheit / Kelvin |
| Input ranges |
| Voltage | Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ |
| Current | Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω |
| Resistance thermometer | Yes; Pt 100 / 10 MΩ |
| Resistance | Yes; 0 Ω to 600 Ω / 10 MΩ |
| Input ranges (rated values), voltages |
| 0 to +10 V | Yes |
| Input resistance (0 to 10 V) | 100 kΩ |
| Input ranges (rated values), currents |
| 0 to 20 mA | Yes |
| Input resistance (0 to 20 mA) | 100 Ω |
| -20 to +20 mA | Yes |
| Input resistance (-20 to +20 mA) | 100 Ω |
| 4 to 20 mA | Yes |
| Input resistance (4 to 20 mA) | 100 Ω |
| Input ranges (rated values), resistance thermometers |
| Pt 100 | Yes |
| Input resistance (Pt 100) | 10 MΩ |
| Input ranges (rated values), resistors |
| No-Load voltage, typ. | 3.3 V |
| Measured current, typ. | 1.25 mA |
| 0 to 600 ohms | Yes |
| Input resistance (0 to 600 ohms) | 10 MΩ |
| Resistance thermometer (RTD) |
| Characteristic linearization |
| for resistance thermometer | Pt 100 |
| Characteristic linearization |
| Parameterizable | Yes; by software |
| Temperature compensation |
| Parameterizable | No |
| Cable length |
| Cable length, shielded, max. | 100 m |
| Analog outputs |
| Number of analog outputs | 2 |
| Integrated channels (AO) | 2 |
| Voltage output, short-circuit protection | Yes |
| Voltage output, short-circuit current, max. | 55 mA |
| Current output, no-load voltage, max. | 14 V |
| Output ranges, voltage |
| 0 to 10 V | Yes |
| -10 to +10 V | Yes |
| Output ranges, current |
| 0 to 20 mA | Yes |
| -20 to +20 mA | Yes |
| 4 to 20 mA | Yes |
| Connection of actuators |
| for voltage output 2-conductor connection | Yes; Without compensation of the line resistances |
| for voltage output 4-conductor connection | No |
| for current output 2-conductor connection | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 1 kΩ |
| with voltage outputs, capacitive load, max. | 0.1 µF |
| with current outputs, max. | 300 Ω |
| with current outputs, inductive load, max. | 0.1 mH |
| Destruction limits against externally applied voltages and currents |
| Voltages at the outputs towards MANA | 16 V; Permanent |
| Current, max. | 50 mA; Permanent |
| [nicht versorgt: TAK_ABT299_001_000] |
| Cable length, shielded, max. | 200 m |
| Analog value creation |
| Measurement principle | Actual value encryption (successive approximation) |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit |
| Integration time, parameterizable | Yes; 16.6 / 20 ms |
| permissible input frequency, max. | 400 Hz |
| Interference voltage suppression for interference frequency f1 in Hz | 60 / 50 Hz |
| Conversion time (per channel) | 1 ms |
| Time constant of the input filter | 0.38 ms |
| Basic execution time of the module (all channels released) | 1 ms |
| Settling time |
| for resistive load | 0.6 ms |
| for capacitive load | 1 ms |
| for inductive load | 0.5 ms |
| Encoder |
| Connection of signal encoders |
| for voltage measurement | Yes |
| for current measurement as 2-wire transducer | Yes; with external supply |
| for current measurement as 4-wire transducer | Yes |
| for resistance measurement with 2-conductor connection | Yes; Without compensation of the line resistances |
| for resistance measurement with 3-conductor connection | No |
| for resistance measurement with 4-conductor connection | No |
| Connectable encoders |
| 2-wire BEROS | Yes |
| permissible quiescent current (2-wire BEROS), max. | 1.5 mA |
| Errors/accuracies |
| Temperature error (relative to input area) | +/- 0,006 %/K |
| Crosstalk between the inputs, min. | 60 dB |
| Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0,06 % |
| Output ripple (based on output area, bandwidth 0 to 50 kHz) | +/- 0,1 % |
| Linearity error (relative to output area) | +/- 0,15 % |
| Temperature error (relative to output area) | +/- 0,01 %/K |
| Crosstalk between the outputs, min. | 60 dB |
| Repeat accuracy in settled status at 25 °C (relative to output area) | +/- 0,06 % |
| Operational limit in overall temperature range |
| Voltage, relative to input area | +/- 1 % |
| Current, relative to input area | +/- 1 % |
| Impedance, relative to input area | +/- 1 % |
| Voltage, relative to output area | +/- 1 % |
| Current, relative to output area | +/- 1 % |
| Basic error limit (operational limit at 25 °C) |
| Voltage, relative to input area | +/- 0,8 %; Linearity error +/- 0.06 % |
| Current, relative to input area | +/- 0,8 %; Linearity error +/- 0.06 % |
| Impedance, relative to input area | +/- 0,8 %; Linearity error +/- 0.2% |
| Resistance-type thermometer, relative to input area | +/- 0,8 % |
| Voltage, relative to output area | +/- 0,8 % |
| Current, relative to output area | +/- 0,8 % |
| Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency |
| Series mode interference (peak value of interference < rated value of input range), min. | 30 dB |
| Common mode interference, min. | 40 dB |
| Interfaces |
| Number of USB interfaces | 0 |
| Number of parallel interfaces | 0 |
| Number of 20 mA interfaces (TTY) | 0 |
| Number of RS 232 interfaces | 0 |
| Number of RS 422 interfaces | 0 |
| Number of other hardware interfaces | 1; Ethernet, 2-port switch, 2*RJ45 |
| 1st interface |
| Type of interface | Integrated RS 485 interface |
| Physics | RS 485 |
| Isolated | Yes |
| Power supply to interface (15 to 30 V DC), max. | 200 mA |
| Functionality |
| MPI | Yes |
| DP master | Yes |
| DP slave | Yes |
| Point-to-point connection | No |
| MPI |
| Services |
| PG/OP communication | Yes |
| Routing | Yes |
| Global data communication | Yes |
| S7 basic communication | Yes |
| S7 communication | Yes |
| S7 communication, as client | No; (but via CP and loadable FBs) |
| S7 communication, as server | Yes |
| Transmission rate, max. | 12 Mbit/s |
| DP master |
| Services |
| PG/OP communication | Yes |
| Routing | Yes |
| Global data communication | No |
| S7 basic communication | Yes; (I blocks only) |
| S7 communication | Yes |
| S7 communication, as client | No |
| S7 communication, as server | Yes |
| Equidistance mode support | Yes |
| Isochronous mode | No |
| SYNC/FREEZE | Yes |
| Activation/deactivation of DP slaves | Yes |
| Number of DP slaves that can be simultaneously activated/deactivated, max. | 8 |
| Direct data exchange (slave-to-slave communication) | Yes; As subscriber |
| DPV1 | Yes |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 124 |
| Address area |
| Inputs, max. | 2 Kibyte |
| Outputs, max. | 2 Kibyte |
| User data per DP slave |
| Inputs, max. | 244 byte |
| Outputs, max. | 244 byte |
| DP slave |
| Services |
| PG/OP communication | Yes |
| Routing | Yes; Only with active interface |
| Global data communication | No |
| S7 basic communication | No |
| S7 communication | Yes |
| S7 communication, as client | No |
| S7 communication, as server | Yes; Connection configured on one side only |
| Direct data exchange (slave-to-slave communication) | Yes |
| DPV1 | No |
| Transmission rate, max. | 12 Mbit/s |
| Automatic baud rate search | Yes; only with passive interface |
| Transfer memory |
| Inputs | 244 byte |
| Outputs | 244 byte |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte |
| 2nd interface |
| Type of interface | PROFINET |
| Physics | Ethernet RJ45 |
| Isolated | Yes |
| Integrated switch | Yes |
| Number of ports | 2 |
| Automatic detection of transmission speed | Yes; 10/100 Mbit/s |
| Autonegotiation | Yes |
| Autocrossing | Yes |
| Media redundancy |
| supported | Yes |
| Switchover time on line break, typically | 200 ms; PROFINET MRP |
| Number of stations in the ring, max. | 50 |
| Change of IP address at runtime, supported | Yes |
| Functionality |
| MPI | No |
| DP master | No |
| DP slave | No |
| PROFINET IO Controller | Yes; Also simultaneously with IO-Device functionality |
| PROFINET IO Device | Yes; Also simultaneously with IO Controller functionality |
| PROFINET CBA | Yes |
| Open IE communication | Yes; Via TCP/IP, ISO on TCP, and UDP |
| Web server | Yes |
| Number of HTTP clients | 5 |
| PROFINET IO Controller |
| Services |
| PG/OP communication | Yes |
| Routing | Yes |
| S7 communication | Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32 |
| Isochronous mode | Yes; OB 61 |
| Open IE communication | Yes; Via TCP/IP, ISO on TCP, and UDP |
| Transmission rate, max. | 100 Mbit/s |
| Number of connectable IO devices, max. | 128 |
| Max. number of connectable IO devices for RT | 128 |
| of which in line, max. | 128 |
| Number of IO devices with IRT and the option "high flexibility" | 128 |
| of which in line, max. | 61 |
| Number of IO Devices with IRT and the option "high performance", max. | 64 |
| of which in line, max. | 64 |
| IRT, supported | Yes |
| Shared device, supported | Yes |
| Prioritized startup supported | Yes |
| Number of IO Devices, max. | 32 |
| Activation/deactivation of IO Devices | Yes |
| Number of IO Devices that can be simultaneously activated/deactivated, max. | 8 |
| IO Devices changing during operation (partner ports), supported | Yes |
| Max. number of IO devices per tool | 8 |
| Device replacement without swap medium | Yes |
| Send cycles | 250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option) |
| Updating time | 250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details) |
| Address area |
| Inputs, max. | 2 Kibyte |
| Outputs, max. | 2 Kibyte |
| User data per address area, max. | |
| User data consistency, max. | 1024 byte |
| PROFINET IO Device |
| Services |
| PG/OP communication | Yes |
| Routing | Yes |
| S7 communication | Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32 |
| Isochronous mode | No |
| Open IE communication | Yes; Via TCP/IP, ISO on TCP, and UDP |
| IRT, supported | Yes |
| PROFIenergy, supported | Yes; With SFB 73 / 74 prepared for loadable
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