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Siemens 6ES7314-6EH04-0AB0
The Siemens 6ES7314-6EH04-0AB0 is a CPU designed for reliable automation control. It includes 192 KB of work memory, supports both Ethernet and Profinet communications, and features an integrated power supply system.
This Siemens 6ES7314-6EH04-0AB0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Modular plcs range and is referenced internally as PartLogic SKU PL26801815135.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
Brand New - 12 Months Warranty
$2,145.61
(inc. GST)
In Stock
| Product type designation | CPU 314C-2 PN/DP |
| HW functional status | 01 |
| Firmware version | V3.3 |
| Isochronous mode | Yes; For PROFINET only |
| Programming package | STEP 7 V5.5 or higher with HSP 191 |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| external protection for power supply lines (recommendation) | Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A |
| Mains/voltage failure stored energy time | 5 ms |
| Repeat rate, min. | 1 s |
| — Rated value (DC) | 24 V |
| — Reverse polarity protection | YesNo |
| 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 load voltage L+ (without load), max. | 80 mA |
| from load voltage L+, max. | 50 mA |
| Power loss, typ. | 14 W |
| integrated | 192 kbyte1 |
| expandable | No |
| Plug-in (MMC) | Yes |
| Plug-in (MMC), max. | 8 Mbyte |
| Data management on MMC (after last programming), min. | 10 a |
| present | Yes; Guaranteed by MMC (maintenance-free)Yes |
| without battery | Yes; Program and data |
| for bit operations, typ. | 0.06 µs |
| for word operations, typ. | 0.12 µs |
| for fixed point arithmetic, typ. | 0.16 µs |
| for floating point arithmetic, typ. | 0.59 µs |
| Number of blocks (total) | 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| Number, max. | 1 024; Number range: 1 to 160001 024; Number range: 0 to 7999see instruction list |
| Size, max. | 64 kbyte256 byte |
| 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 cyclic 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 of 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 |
| per priority class | 16 |
| additional within an error OB | 4 |
| Number | 256Unlimited (limited only by RAM capacity)1 |
| — adjustable | YesNoYes; From 10 to 499 |
| — preset | Z 0 to Z 7No retentivity10 |
| — lower limit | 010 ms |
| — upper limit | 9999 990 s |
| Type | SFB |
| Retentive data area (incl. timers, counters, flags), max. | 64 kbyte |
| Retentivity available | Yes; MB 0 to MB 255 |
| Retentivity preset | MB 0 to MB 15Yes |
| Number of clock memories | 8; 1 memory byte |
| Retentivity adjustable | Yes; via non-retain property on DB |
| per priority class, max. | 32 kbyte; Max. 2048 bytes per block |
| Inputs | 2 048 byte16 0481 006 |
| Outputs | 2 048 byte16 0961 007 |
| — Inputs | 2 003 byte244 byte |
| — Outputs | 2 010 byte244 byte |
| Inputs, adjustable | 2 048 byte |
| Outputs, adjustable | 2 048 byte |
| Inputs, default | 256 byte |
| Outputs, default | 256 byte |
| — Digital inputs | 136.0 to 138.7 |
| — Digital outputs | 136.0 to 137.7 |
| — Analog inputs | 800 to 809 |
| — Analog outputs | 800 to 803 |
| Number of subprocess images, max. | 1; With PROFINET IO, the length of the user data is limited to 1600 bytes |
| — of which central | 1 0161 008253250 |
| Number of expansion units, max. | 3 |
| via CP | 4 |
| FM | 8 |
| CP, PtP | 8 |
| CP, LAN | 10 |
| Racks, max. | 4 |
| Modules per rack, max. | 8; In rack 3 max. 7 |
| Hardware clock (real-time) | Yes |
| retentive and synchronizable | Yes |
| Backup time | 6 wk; At 40 °C ambient temperature |
| Deviation per day, max. | 10 s; Typ.: 2 s |
| Behavior of the clock following POWER-ON | Clock continues running after POWER OFF |
| Behavior of the clock following expiry of backup period | the clock continues at the time of day it had when power was switched off |
| Number/Number range | 0 |
| Range of values | 0 to 2^31 hours (when using SFC 101) |
| Granularity | 1 h |
| retentive | Yes; Must be restarted at each restart |
| supported | YesYes; via CP and loadable FC |
| to MPI, master | Yes |
| on MPI, device | Yes |
| to DP, master | Yes; With DP slave only slave clock |
| on DP, device | Yes |
| in AS, master | Yes |
| in AS, device | Yes |
| on Ethernet via NTP | Yes; As client |
| Number of digital inputs | 24 |
| of which inputs usable for technological functions | 16 |
| integrated channels (DI) | 24 |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| — up to 40 °C, max. | 24123 A2 A |
| — up to 60 °C, max. | 122 A |
| for signal "0" | -3 to +5V |
| for signal "1" | +15 to +30 V |
| for signal "1", typ. | 8 mA |
| — 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.)No |
| — Rated value | 3 ms |
| — at "0" to "1", max. | 8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency |
| shielded, max. | 1 000 m; 50 m for technological functions1 000 m100 m200 m |
| unshielded, max. | 600 m; for technological functions: No600 m |
| — shielded, max. | 50 m; at maximum count frequency |
| — unshielded, max. | not allowed |
| Number of digital outputs | 16 |
| of which high-speed outputs | 4; Notice: You cannot connect the fast outputs of your CPU in parallel |
| integrated channels (DO) | 16 |
| Short-circuit protection | Yes; Clocked electronically |
| Response threshold, typ. | 1 A |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Controlling a digital input | Yes |
| on lamp load, max. | 5 W100 Hz |
| lower limit | 48 Ω |
| upper limit | 4 kΩ |
| for signal "1", min. | L+ (-0.8 V) |
| 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 |
| for uprating | No |
| for redundant control of a load | Yes |
| with resistive load, max. | 100 Hz |
| with inductive load, max. | 0.5 Hz |
| of the pulse outputs, with resistive load, max. | 2.5 kHz |
| Number of analog inputs | 5 |
| For voltage/current measurement | 4 |
| For resistance/resistance thermometer measurement | 1 |
| integrated channels (AI) | 5; 4x current/voltage, 1x resistance |
| permissible input voltage 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 |
| Electrical input frequency, max. | 400 Hz |
| No-load voltage for resistance-type transmitter, typ. | 3.3 V |
| Constant measurement current for resistance-type transmitter, typ. | 1.25 mA |
| Technical unit for temperature measurement adjustable | Yes; Degrees Celsius / degrees Fahrenheit / Kelvin |
| 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 |
| 0 to +10 V | Yes |
| — Input resistance (0 to 10 V) | 100 kΩ |
| 0 to 20 mA | Yes |
| — Input resistance (0 to 20 mA) | 100 Ω |
| -20 mA to +20 mA | Yes |
| — Input resistance (-20 mA to +20 mA) | 100 Ω |
| 4 mA to 20 mA | Yes |
| — Input resistance (4 mA to 20 mA) | 100 Ω |
| Pt 100 | Yes |
| — Input resistance (Pt 100) | 10 MΩ |
| 0 to 600 ohms | Yes |
| — Input resistance (0 to 600 ohms) | 10 MΩ |
| parameterizable | Yes; by software |
| — for resistance thermometer | Pt 100 |
| 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 |
| 0 to 10 V | Yes |
| -10 V to +10 V | Yes |
| for voltage output two-wire connection | Yes; Without compensation of the line resistances |
| for voltage output four-wire connection | No |
| for current output two-wire connection | Yes |
| 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 |
| Voltages at the outputs towards MANA | 16 V; Permanent |
| Current, max. | 50 mA; Permanent |
| Measurement principle | Actual value encryption (successive approximation) |
| Resolution with overrange (bit including sign), max. | 12 bit |
| Integration time, parameterizable | Yes; 16.6 / 20 ms |
| Interference voltage suppression for interference frequency f1 in Hz | 50 / 60 Hz |
| Time constant of the input filter | 0.38 ms |
| Basic execution time of the module (all channels released) | 1 ms |
| Conversion time (per channel) | 1 ms |
| for resistive load | 0.6 ms |
| for capacitive load | 1 ms |
| for inductive load | 0.5 ms |
| 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 two-wire connection | Yes; Without compensation of the line resistances |
| for resistance measurement with three-wire connection | No |
| for resistance measurement with four-wire connection | No |
| 2-wire sensor | Yes |
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Temperature error (relative to input range), (+/-) | 0.006 %/K |
| Crosstalk between the inputs, min. | 60 dB |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.06 % |
| Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-) | 0.1 % |
| Linearity error (relative to output range), (+/-) | 0.15 % |
| Temperature error (relative to output range), (+/-) | 0.01 %/K |
| Crosstalk between the outputs, min. | 60 dB |
| Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) | 0.06 % |
| Voltage, relative to input range, (+/-) | 1 %0.8 %; Linearity error ±0.06 % |
| Current, relative to input range, (+/-) | 1 %0.8 %; Linearity error ±0.06 % |
| Resistance, relative to input range, (+/-) | 1 %0.8 %; Linearity error ±0.2 % |
| Voltage, relative to output range, (+/-) | 1 %0.8 % |
| Current, relative to output range, (+/-) | 1 %0.8 % |
| Resistance thermometer, relative to input range, (+/-) | 0.8 % |
| Series mode interference (peak value of interference < rated value of input range), min. | 30 dB |
| Common mode interference, min. | 40 dB |
| Number of PROFINET interfaces | 1; 2 ports (switch) RJ45 |
| Number of RS 485 interfaces | 1; Combined MPI / PROFIBUS DP |
| Number of RS 422 interfaces | 0 |
| Interface type | Integrated RS 485 interfacePROFINET |
| Isolated | Yes |
| RS 485 | Yes |
| Output current of the interface, max. | 200 mA |
| MPI | YesNo |
| PROFIBUS DP master | YesNo |
| PROFIBUS DP device | YesNo |
| Point-to-point connection | No |
| Transmission rate, max. | 12 Mbit/s100 Mbit/s |
| — PG/OP communication | Yes |
| — Routing | YesYes; Only with active interface |
| — Global data communication | YesNo |
| — S7 basic communication | YesYes; I blocks onlyNo |
| — S7 communication | YesYes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32 |
| — S7 communication, as client | No; but via CP and loadable FBNo |
| — S7 communication, as server | YesYes; Connection configured on one side only |
| max. number of DP devices | 124 |
| — Equidistance | Yes |
| — Isochronous mode | NoYes; OB 61 |
| — SYNC/FREEZE | Yes |
| — activation/deactivation of DP devices | Yes |
| — max. number of DP devices that can be activated/deactivated at the same time | 8 |
| — Direct data exchange (slave-to-slave communication) | Yes; as subscriberYes |
| — DPV1 | YesNo |
| — Inputs, max. | 2 kbyte244 byte1 440 byte; Per IO Controller with shared device |
| — Outputs, max. | 2 kbyte244 byte1 440 byte; Per IO Controller with shared device |
| automatic baud rate search | Yes; only with passive interface |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte |
| automatic detection of transmission rate | Yes; 10/100 Mbit/s |
| Autonegotiation | Yes |
| Autocrossing | Yes |
| Change of IP address at runtime, supported | Yes |
| RJ 45 (Ethernet) | Yes |
| Number of ports | 2 |
| integrated switch | Yes |
| 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 |
| Media redundancy | Yes |
| — IRT | Yes |
| — Shared device | Yes |
| — Prioritized startup | Yes |
| — Number of IO devices with prioritized startup, max. | 32 |
| — Number of connectable IO Devices, max. | 128 |
| — Of which IO devices with IRT, max. | 64 |
| — of which in line, max. | 6461128 |
| — Number of IO Devices with IRT and the option "high flexibility" | 128 |
| — Number of connectable IO Devices for RT, max. | 128 |
| — 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 |
| — Number of IO Devices per tool, max. | 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) |
| — User data consistency, max. | 1 024 byte |
| — PROFIenergy | Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device |
| — Number of IO Controllers with shared device, max. | 2 |
| — Number, max. | 64 |
| — User data per submodule, max. | 1 024 byte |
| acyclic transmission | Yes |
| cyclic transmission | Yes |
| Number of connections, max. | 8 |
| Local port numbers used at the system end | 0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535 |
| Keep-alive function, supported | Yes |
| PROFIsafe | No |
| — Switchover time on line break, typ. | 200 ms; PROFINET MRP |
| — Number of stations in the ring, max. | 50 |
| TCP/IP | Yes; via integrated PROFINET interface and loadable FBs |
| — Number of connections, max. | 8 |
| — Data length for connection type 01H, max. | 1 460 byte |
| — Data length for connection type 11H, max. | 32 768 byte |
| — several passive connections per port, supported | Yes |
| ISO-on-TCP (RFC1006) | Yes; via integrated PROFINET interface and loadable FBs |
| — Data length, max. | 32 768 byte1 472 byte |
| UDP | Yes; via integrated PROFINET interface and loadable FBs |
| User-defined websites | Yes |
| Number of HTTP clients | 5 |
| PG/OP communication | Yes |
| Data record routing | Yes |
| Number of GD loops, max. | 8 |
| Number of GD packets, max. | 8 |
| Number of GD packets, transmitter, max. | 8 |
| Number of GD packets, receiver, max. | 8 |
| Size of GD packets, max. | 22 byte |
| Size of GD packet (of which consistent), max. | 22 byte |
| User data per job, max. | 76 byteSee online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication) |
| User data per job (of which consistent), max. | 76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) |
| as server | Yes |
| as client | Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB |
| Setpoint for the CPU communication load | 50 % |
| Number of remote interconnection partners | 32 |
| number of master/device functions | 30 |
| total of all master/device connections | 1 000 |
| data length of all incoming master/device connections, max. | 4 000 byte |
| data length of all outgoing master/device connections, max. | 4 000 byte |
| Number of device-internal and PROFIBUS interconnections | 500 |
| Data length of device-internal und PROFIBUS interconnections, max. | 4 000 byte |
| Data length per connection, max. | 1 400 byte |
| — Transmission frequency: Transmission interval, min. | 10 ms |
| — Number of incoming interconnections | 200 |
| — Number of outgoing interconnections | 200 |
| — Data length of all incoming interconnections, max. | 2 000 byte |
| — Data length of all outgoing interconnections, max. | 2 000 byte |
| — Data length per connection, max. | 450 byte240 byte; Slave-dependent |
| — Number of stations that can log on for HMI variables (PN OPC/iMap) | 3; 2x PN OPC/1x iMap |
| — HMI variable updating | 500 ms |
| — Number of HMI variables | 200 |
| — Data length of all HMI variables, max. | 2 000 byte |
| — supported | Yes |
| — Number of linked PROFIBUS devices | 16 |
| overall | 12 |
| usable for PG communication | 11 |
| — reserved for PG communication | 1 |
| — adjustable for PG communication, min. | 1 |
| — adjustable for PG communication, max. | 11 |
| usable for OP communication | 11 |
| — reserved for OP communication | 1 |
| — adjustable for OP communication, min. | 1 |
| — adjustable for OP communication, max. | 11 |
| usable for S7 basic communication | 8 |
| — reserved for S7 basic communication | 0 |
| — adjustable for S7 basic communication, min. | 0 |
| — adjustable for S7 basic communication, max. | 8 |
| usable for S7 communication | 10 |
| — reserved for S7 communication | 0 |
| — adjustable for S7 communication, min. | 0 |
| — adjustable for S7 communication, max. | 10 |
| total number of instances, max. | 32 |
| usable for routing | X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max. |
| Number of login stations for message functions, max. | 12; Depending on the configured connections for PG/OP and S7 basic communication |
| Process diagnostic messages | Yes |
| simultaneously active Alarm_S blocks, max. | 300 |
| Status block | Yes; Up to 2 simultaneously |
| Single step | Yes |
| Number of breakpoints | 4 |
| Status/control variable | Yes |
| Variables | Inputs, outputs, memory bits, DB, times, counters |
| Number of variables, max. | 3010 |
| — of which status variables, max. | 30 |
| — of which control variables, max. | 14 |
| Forcing | Yes |
| Forcing, variables | Inputs, outputs |
| Number of entries, max. | 500 |
| — of which powerfail-proof | 100; Only the last 100 entries are retained |
| Number of entries readable in RUN, max. | 499 |
| can be read out | Yes |
| Status indicator digital input (green) | Yes |
| Status indicator digital output (green) | Yes |
| Number of counters | 4; See "Technological Functions" manual |
| Counting frequency, max. | 60 kHz |
| Frequency measurement | Yes |
| Number of frequency meters | 4; up to 60 kHz (see "Technological Functions" manual) |
| controlled positioning | Yes |
| integrated function blocks (closed-loop control) | Yes; PID controller (see "Technological Functions" manual) |
| PID controller | Yes |
| Number of pulse outputs | 4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual) |
| Limit frequency (pulse) | 2.5 kHz |
| Potential separation digital inputs | Yes |
| between the channels | NoYes |
| between the channels and backplane bus | Yes |
| Potential separation digital outputs | Yes |
| between the channels, in groups of | 8 |
| Potential separation analog inputs | Yes; common for analog I/O |
| Potential separation analog outputs | Yes; common for analog I/O |
| Isolation tested with | 600 V DC |
| min. | 0 °C |
| max. | 60 °C |
| STEP 7 | Yes; V5.5 or higher |
| Command set | see instruction list |
| Nesting levels | 8 |
| System functions (SFC) | see instruction list |
| System function blocks (SFB) | see instruction list |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| — SCL | Yes |
| — CFC | Yes |
| — GRAPH | Yes |
| — HiGraph® | Yes |
| User program protection/password protection | Yes |
| Block encryption | Yes; With S7 block Privacy |
| Width | 120 mm |
| Height | 125 mm |
| Depth | 130 mm |
| Weight, approx. | 730 g |
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