The central processing units (CPUs) are the heart of the SIMATIC S7-1500. They execute the user program and network the controller with other automation components.
Thanks to numerous innovations, the CPUs of the SIMATIC S7-1500 deliver the ultimate plus in productivity and efficiency. The hardware is extremely compact and certified to IP20 or IP65/67 standard. These highly integrated, highly versatile modules save space in and around the cabinet and reduce the spare parts inventory costs.
| Article number | 6ES7511-1CK01-0AB0 | 
| CPU 1511C-1 PN, 175 KB Prog, 1 MB Data | |
| General information | |
| Product type designation | CPU 1511C-1 PN | 
| HW functional status | FS03 | 
| Firmware version | V2.9 | 
| Product function | |
| ● I&M data | Yes; I&M0 to I&M3 | 
| ● Isochronous mode | Yes; With minimum OB 6x cycle of 625 µs (distributed) | 
| Engineering with | |
| ● STEP 7 TIA Portal configurable/integrated from version | V17 (FW V2.9) / V15 (FW V2.5) or higher; with older TIA Portal versions configurable as 6ES7511-1CK00-0AB0 | 
| Configuration control | |
| via dataset | Yes | 
| Display | |
| Screen diagonal [cm] | 3.45 cm | 
| Control elements | |
| Number of keys | 8 | 
| Mode buttons | 2 | 
| Supply voltage | |
| Rated value (DC) | 24 V | 
| permissible range, lower limit (DC) | 19.2 V; 20.4 V DC, for supplying the digital inputs/outputs | 
| permissible range, upper limit (DC) | 28.8 V | 
| Reverse polarity protection | Yes | 
| Mains buffering | |
| ● Mains/voltage failure stored energy time | 5 ms; Refers to the power supply on the CPU section | 
| ● Repeat rate, min. | 1/s | 
| Input current | |
| Current consumption (rated value) | 0.8 A; Without load; 9.8 A: CPU + load | 
| Current consumption, max. | 1 A; Without load; 10 A: CPU + load | 
| Inrush current, max. | 1.9 A; Rated value | 
| I²t | 0.34 A²·s | 
| Digital inputs | |
| ● from load voltage L+ (without load), max. | 20 mA; per group | 
| Digital outputs | |
| ● from load voltage L+, max. | 30 mA; Per group, without load | 
| output voltage / header | |
| Rated value (DC) | 24 V | 
| Encoder supply | |
| Number of outputs | 1; One common 24 V encoder supply | 
| 24 V encoder supply | |
| ● 24 V | Yes; L+ (-0.8 V) | 
| ● Short-circuit protection | Yes | 
| ● Output current, max. | 1 A | 
| Power | |
| Infeed power to the backplane bus | 10 W | 
| Power consumption from the backplane bus (balanced) | 8.5 W | 
| Power loss | |
| Power loss, typ. | 11.8 W | 
| Memory | |
| Number of slots for SIMATIC memory card | 1 | 
| SIMATIC memory card required | Yes | 
| Work memory | |
| ● integrated (for program) | 175 kbyte | 
| ● integrated (for data) | 1 Mbyte | 
| Load memory | |
| ● Plug-in (SIMATIC Memory Card), max. | 32 Gbyte | 
| Backup | |
| ● maintenance-free | Yes | 
| CPU processing times | |
| for bit operations, typ. | 60 ns | 
| for word operations, typ. | 72 ns | 
| for fixed point arithmetic, typ. | 96 ns | 
| for floating point arithmetic, typ. | 384 ns | 
| CPU-blocks | |
| Number of elements (total) | 4 000; Blocks (OB, FB, FC, DB) and UDTs | 
| DB | |
| ● Number range | 1 … 60 999; subdivided into: number range that can be used by the user: 1 … 59 999, and number range of DBs created via SFC 86: 60 000 … 60 999 | 
| ● Size, max. | 1 Mbyte; For DBs with absolute addressing, the max. size is 64 KB | 
| FB | |
| ● Number range | 0 … 65 535 | 
| ● Size, max. | 175 kbyte | 
| FC | |
| ● Number range | 0 … 65 535 | 
| ● Size, max. | 175 kbyte | 
| OB | |
| ● Size, max. | 175 kbyte | 
| ● 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 500 µs | 
| ● Number of process alarm OBs | 50 | 
| ● Number of DPV1 alarm OBs | 3 | 
| ● Number of isochronous mode OBs | 1 | 
| ● Number of technology synchronous alarm OBs | 2 | 
| ● Number of startup OBs | 100 | 
| ● Number of asynchronous error OBs | 4 | 
| ● Number of synchronous error OBs | 2 | 
| ● Number of diagnostic alarm OBs | 1 | 
| Nesting depth | |
| ● per priority class | 24 | 
| Counters, timers and their retentivity | |
| S7 counter | |
| ● Number | 2 048 | 
| Retentivity | |
| — adjustable | Yes | 
| IEC counter | |
| ● Number | Any (only limited by the main memory) | 
| Retentivity | |
| — adjustable | Yes | 
| S7 times | |
| ● Number | 2 048 | 
| Retentivity | |
| — adjustable | Yes | 
| IEC timer | |
| ● Number | Any (only limited by the main memory) | 
| Retentivity | |
| — adjustable | Yes | 
| Data areas and their retentivity | |
| Retentive data area (incl. timers, counters, flags), max. | 128 kbyte; In total; available retentive memory for bit memories, timers, counters, DBs, and technology data (axes): 88 KB | 
| Extended retentive data area (incl. timers, counters, flags), max. | 1 Mbyte; When using PS 6 0W 24/48/60 V DC HF | 
| Flag | |
| ● Size, max. | 16 kbyte | 
| ● Number of clock memories | 8; 8 clock memory bit, grouped into one clock memory byte | 
| Data blocks | |
| ● Retentivity adjustable | Yes | 
| ● Retentivity preset | No | 
| Local data | |
| ● per priority class, max. | 64 kbyte; max. 16 KB per block | 
| Address area | |
| Number of IO modules | 1 024; max. number of modules / submodules | 
| I/O address area | |
| ● Inputs | 32 kbyte; All inputs are in the process image | 
| ● Outputs | 32 kbyte; All outputs are in the process image | 
| per integrated IO subsystem | |
| — Inputs (volume) | 8 kbyte | 
| — Outputs (volume) | 8 kbyte | 
| per CM/CP | |
| — Inputs (volume) | 8 kbyte | 
| — Outputs (volume) | 8 kbyte | 
| Subprocess images | |
| ● Number of subprocess images, max. | 32 | 
| Hardware configuration | |
| Number of distributed IO systems | 32; A distributed I/O system is characterized not only by the integration of distributed I/O via PROFINET or PROFIBUS communication modules, but also by the connection of I/O via AS-i master modules or links (e.g. IE/PB-Link) | 
| Number of DP masters | |
| ● Via CM | 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total | 
| Number of IO Controllers | |
| ● integrated | 1 | 
| ● Via CM | 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total | 
| Rack | |
| ● Modules per rack, max. | 32; CPU + 31 modules | 
| ● Number of lines, max. | 1 | 
| PtP CM | |
| ● Number of PtP CMs | the number of connectable PtP CMs is only limited by the number of available slots | 
| Time of day | |
| Clock | |
| ● Type | Hardware clock | 
| ● Backup time | 6 wk; At 40 °C ambient temperature, typically | 
| ● Deviation per day, max. | 10 s; Typ.: 2 s | 
| Operating hours counter | |
| ● Number | 16 | 
| Clock synchronization | |
| ● supported | Yes | 
| ● in AS, master | Yes | 
| ● in AS, slave | Yes | 
| ● on Ethernet via NTP | Yes | 
| Digital inputs | |
| integrated channels (DI) | 16 | 
| Digital inputs, parameterizable | Yes | 
| Source/sink input | P-reading | 
| Input characteristic curve in accordance with IEC 61131, type 3 | Yes | 
| Digital input functions, parameterizable | |
| ● Gate start/stop | Yes | 
| ● Capture | Yes | 
| ● Synchronization | Yes | 
| Input voltage | |
| ● Type of input voltage | DC | 
| ● Rated value (DC) | 24 V | 
| ● for signal “0” | -3 to +5V | 
| ● for signal “1” | +11 to +30V | 
| Input current | |
| ● for signal “1”, typ. | 2.5 mA | 
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| — parameterizable | Yes; none / 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms | 
| — at “0” to “1”, min. | 4 µs; for parameterization “none” | 
| — at “0” to “1”, max. | 20 ms | 
| — at “1” to “0”, min. | 4 µs; for parameterization “none” | 
| — at “1” to “0”, max. | 20 ms | 
| for interrupt inputs | |
| — parameterizable | Yes; Same as for standard inputs | 
| for technological functions | |
| — parameterizable | Yes; Same as for standard inputs | 
| Cable length | |
| ● shielded, max. | 1 000 m; 600 m for technological functions; depending on input frequency, encoder and cable quality; max. 50 m at 100 kHz | 
| ● unshielded, max. | 600 m; for technological functions: No | 
| Digital outputs | |
| Type of digital output | Transistor | 
| integrated channels (DO) | 16 | 
| Current-sourcing | Yes; Push-pull output | 
| Short-circuit protection | Yes; electronic/thermal | 
| ● Response threshold, typ. | 1.6 A with standard output, 0.5 A with high-speed output; see manual for details | 
| Limitation of inductive shutdown voltage to | -0.8 V | 
| Controlling a digital input | Yes | 
| Accuracy of pulse duration | Up to ±100 ppm ±2 μs at high-speed output; see manual for details | 
| minimum pulse duration | 2 µs; With High Speed output | 
| Digital output functions, parameterizable | |
| ● Switching tripped by comparison values | Yes; As output signal of a high-speed counter | 
| ● PWM output | Yes | 
| — Number, max. | 4 | 
| — Cycle duration, parameterizable | Yes | 
| — ON period, min. | 0 % | 
| — ON period, max. | 100 % | 
| — Resolution of the duty cycle | 0.0036 %; For S7 analog format, min. 40 ns | 
| ● Frequency output | Yes | 
| Switching capacity of the outputs | |
| ● with resistive load, max. | 0.5 A; 0.1 A with high-speed output, i.e. when using a high-speed output; see manual for details | 
| ● on lamp load, max. | 5 W; 1 W with high-speed output, i.e. when using a high-speed output; see manual for details | 
| Load resistance range | |
| ● lower limit | 48 Ω; 240 ohms with high-speed output, i.e. when using a high-speed output; see manual for details | 
| ● upper limit | 12 kΩ | 
| Output voltage | |
| ● Type of output voltage | DC | 
| ● for signal “0”, max. | 1 V; With high-speed output, i.e. when using a high-speed output; see manual for details | 
| ● for signal “1”, min. | 23.2 V; L+ (-0.8 V) | 
| Output current | |
| ● for signal “1” rated value | 0.5 A; 0.1 A with high-speed output, i.e. when using a high-speed output, observe derating; see manual for details | 
| ● for signal “1” permissible range, min. | 2 mA | 
| ● for signal “1” permissible range, max. | 0.6 A; 0.12 A with high-speed output, i.e. when using a high-speed output, observe derating; see manual for details | 
| ● for signal “0” residual current, max. | 0.5 mA | 
| Output delay with resistive load | |
| ● “0” to “1”, max. | 200 µs | 
| ● “1” to “0”, max. | 500 µs; Load-dependent | 
| for technological functions | |
| — “0” to “1”, max. | 5 µs; Depending on the output used, see additional description in manual | 
| — “1” to “0”, max. | 5 µs; Depending on the output used, see additional description in manual | 
| Parallel switching of two outputs | |
| ● for logic links | Yes; for technological functions: No | 
| ● for uprating | No | 
| ● for redundant control of a load | Yes; for technological functions: No | 
| Switching frequency | |
| ● with resistive load, max. | 100 kHz; For high-speed output, 100 Hz for standard output | 
| ● with inductive load, max. | 0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve | 
| ● on lamp load, max. | 10 Hz | 
| Total current of the outputs | |
| ● Current per channel, max. | 0.5 A; see additional description in the manual | 
| ● Current per group, max. | 8 A; see additional description in the manual | 
| ● Current per power supply, max. | 4 A; 2 power supplies for each group, current per power supply max. 4 A, see additional description in manual | 
| for technological functions | |
| — Current per channel, max. | 0.5 A; see additional description in the manual | 
| Relay outputs | |
| ● Number of relay outputs | 0 | 
| Cable length | |
| ● shielded, max. | 1 000 m; 600 m for technological functions; depending on output frequency, load, and cable quality; max. 50 m at 100 kHz | 
| ● unshielded, max. | 600 m; for technological functions: No | 
| Analog inputs | |
| Number of analog inputs | 5; 4x for U/I, 1x for R/RTD | 
| ● For current measurement | 4; max. | 
| ● For voltage measurement | 4; max. | 
| ● For resistance/resistance thermometer measurement | 1 | 
| permissible input voltage for voltage input (destruction limit), max. | 28.8 V | 
| permissible input current for current input (destruction limit), max. | 40 mA | 
| Cycle time (all channels), min. | 1 ms; Dependent on the parameterized interference frequency suppression; for details, see conversion procedure in manual | 
| Technical unit for temperature measurement adjustable | Yes; °C/°F/K | 
| Input ranges (rated values), voltages | |
| ● 0 to +10 V | Yes; Physical measuring range: ± 10 V | 
| — Input resistance (0 to 10 V) | 100 kΩ | 
| ● 1 V to 5 V | Yes; Physical measuring range: ± 10 V | 
| — Input resistance (1 V to 5 V) | 100 kΩ | 
| ● -10 V to +10 V | Yes | 
| — Input resistance (-10 V to +10 V) | 100 kΩ | 
| ● -5 V to +5 V | Yes; Physical measuring range: ± 10 V | 
| — Input resistance (-5 V to +5 V) | 100 kΩ | 
| Input ranges (rated values), currents | |
| ● 0 to 20 mA | Yes; Physical measuring range: ± 20 mA | 
| — Input resistance (0 to 20 mA) | 50 Ω; Plus approx. 55 ohm for overvoltage protection by PTC | 
| ● -20 mA to +20 mA | Yes | 
| — Input resistance (-20 mA to +20 mA) | 50 Ω; Plus approx. 55 ohm for overvoltage protection by PTC | 
| ● 4 mA to 20 mA | Yes; Physical measuring range: ± 20 mA | 
| — Input resistance (4 mA to 20 mA) | 50 Ω; Plus approx. 55 ohm for overvoltage protection by PTC | 
| Input ranges (rated values), resistance thermometer | |
| ● Ni 100 | Yes; Standard/climate | 
| — Input resistance (Ni 100) | 10 MΩ | 
| ● Pt 100 | Yes; Standard/climate | 
| — Input resistance (Pt 100) | 10 MΩ | 
| Input ranges (rated values), resistors | |
| ● 0 to 150 ohms | Yes; Physical measuring range: 0 … 600 ohms | 
| — Input resistance (0 to 150 ohms) | 10 MΩ | 
| ● 0 to 300 ohms | Yes; Physical measuring range: 0 … 600 ohms | 
| — Input resistance (0 to 300 ohms) | 10 MΩ | 
| ● 0 to 600 ohms | Yes | 
| — Input resistance (0 to 600 ohms) | 10 MΩ | 
| Cable length | |
| ● shielded, max. | 800 m; for U/I, 200 m for R/RTD | 
| Analog outputs | |
| integrated channels (AO) | 2 | 
| Voltage output, short-circuit protection | Yes | 
| Cycle time (all channels), min. | 1 ms; Dependent on the parameterized interference frequency suppression; for details, see conversion procedure in manual | 
| Output ranges, voltage | |
| ● 0 to 10 V | Yes | 
| ● 1 V to 5 V | Yes | 
| ● -10 V to +10 V | Yes | 
| Output ranges, current | |
| ● 0 to 20 mA | Yes | 
| ● -20 mA to +20 mA | Yes | 
| ● 4 mA to 20 mA | Yes | 
| Load impedance (in rated range of output) | |
| ● with voltage outputs, min. | 1 kΩ | 
| ● with voltage outputs, capacitive load, max. | 100 nF | 
| ● with current outputs, max. | 500 Ω | 
| ● with current outputs, inductive load, max. | 1 mH | 
| Cable length | |
| ● shielded, max. | 200 m | 
| Analog value generation for the inputs | |
| Integration and conversion time/resolution per channel | |
| ● Resolution with overrange (bit including sign), max. | 16 bit | 
| ● Integration time, parameterizable | Yes; 2.5 / 16.67 / 20 / 100 ms, acts on all channels | 
| ● Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 / 10 | 
| Smoothing of measured values | |
| ● parameterizable | Yes | 
| ● Step: None | Yes | 
| ● Step: low | Yes | 
| ● Step: Medium | Yes | 
| ● Step: High | Yes | 
| Analog value generation for the outputs | |
| Integration and conversion time/resolution per channel | |
| ● Resolution with overrange (bit including sign), max. | 16 bit | 
| Settling time | |
| ● for resistive load | 1.5 ms | 
| ● for capacitive load | 2.5 ms | 
| ● for inductive load | 2.5 ms | 
| Encoder | |
| Connection of signal encoders | |
| ● for voltage measurement | Yes | 
| ● for current measurement as 4-wire transducer | Yes | 
| ● for resistance measurement with two-wire connection | Yes | 
| ● for resistance measurement with three-wire connection | Yes | 
| ● for resistance measurement with four-wire connection | Yes | 
| Connectable encoders | |
| ● 2-wire sensor | Yes | 
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA | 
| Encoder signals, incremental encoder (asymmetrical) | |
| ● Input voltage | 24 V | 
| ● Input frequency, max. | 100 kHz | 
| ● Counting frequency, max. | 400 kHz; with quadruple evaluation | 
| ● Signal filter, parameterizable | Yes | 
| ● Incremental encoder with A/B tracks, 90° phase offset | Yes | 
| ● Incremental encoder with A/B tracks, 90° phase offset and zero track | Yes | 
| ● pulse encoder | Yes | 
| ● pulse encoder with direction | Yes | 
| ● pulse encoder with one impulse signal per count direction | Yes | 
| Errors/accuracies | |
| Linearity error (relative to input range), (+/-) | 0.1 % | 
| Temperature error (relative to input range), (+/-) | 0.005 %/K | 
| Crosstalk between the inputs, max. | -60 dB | 
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.05 % | 
| Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-) | 0.02 % | 
| Linearity error (relative to output range), (+/-) | 0.15 % | 
| Temperature error (relative to output range), (+/-) | 0.005 %/K | 
| Crosstalk between the outputs, max. | -80 dB | 
| Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) | 0.05 % | 
| Operational error limit in overall temperature range | |
| ● Voltage, relative to input range, (+/-) | 0.3 % | 
| ● Current, relative to input range, (+/-) | 0.3 % | 
| ● Resistance, relative to input range, (+/-) | 0.3 % | 
| ● Resistance thermometer, relative to input range, (+/-) | Pt100 Standard: ±2 K, Pt100 Climate: ±1 K, Ni100 Standard: ±1.2 K, Ni100 Climate: ±1 K | 
| ● Voltage, relative to output range, (+/-) | 0.3 % | 
| ● Current, relative to output range, (+/-) | 0.3 % | 
| Basic error limit (operational limit at 25 °C) | |
| ● Voltage, relative to input range, (+/-) | 0.2 % | 
| ● Current, relative to input range, (+/-) | 0.2 % | 
| ● Resistance, relative to input range, (+/-) | 0.2 % | 
| ● Resistance thermometer, relative to input range, (+/-) | Pt100 Standard: ±1 K, Pt100 Climate: ±0.5 K, Ni100 Standard: ±0.6 K, Ni100 Climate: ±0.5 K | 
| ● Voltage, relative to output range, (+/-) | 0.2 % | 
| ● Current, relative to output range, (+/-) | 0.2 % | 
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency | |
| ● Series mode interference (peak value of interference < rated value of input range), min. | 30 dB | 
| ● Common mode voltage, max. | 10 V | 
| ● Common mode interference, min. | 60 dB; at 400 Hz: 50 dB | 
| Interfaces | |
| Number of PROFINET interfaces | 1 | 
| 1. Interface | |
| Interface types | |
| ● RJ 45 (Ethernet) | Yes; X1 | 
| ● 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 | |
| Services | |
| — PG/OP communication | Yes | 
| — Isochronous mode | Yes | 
| — Direct data exchange | Yes; Requirement: IRT and isochronous mode (MRPD optional) | 
| — IRT | Yes | 
| — PROFIenergy | Yes; per user program | 
| — Prioritized startup | Yes; Max. 32 PROFINET devices | 
| — Number of connectable IO Devices, max. | 128; In total, up to 256 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET | 
| — Of which IO devices with IRT, max. | 64 | 
| — Number of connectable IO Devices for RT, max. | 128 | 
| — of which in line, max. | 128 | 
| — Number of IO Devices that can be simultaneously activated/deactivated, max. | 8; in total across all interfaces | 
| — Number of IO Devices per tool, max. | 8 | 
| — Updating times | The minimum value of the update time also depends on communication share set for PROFINET IO, on the number of IO devices, and on the quantity of configured user data | 
| Update time for IRT | |
| — for send cycle of 250 µs | 250 μs to 4 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 625 µs of the isochronous OB is decisive | 
| — for send cycle of 500 µs | 500 μs to 8 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 625 µs of the isochronous OB is decisive | 
| — 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 | 
| — With IRT and parameterization of “odd” send cycles | Update time = set “odd” send clock (any multiple of 125 µs: 375 µs, 625 µs … 3 875 µs) | 
| Update time for RT | |
| — for send cycle of 250 µs | 250 µs to 128 ms | 
| — for send cycle of 500 µs | 500 µs to 256 ms | 
| — 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 | 
| — Isochronous mode | No | 
| — IRT | Yes | 
| — PROFIenergy | Yes; per user program | 
| — Shared device | Yes | 
| — Number of IO Controllers with shared device, max. | 4 | 
| — activation/deactivation of I-devices | Yes; per user program | 
| — Asset management record | Yes; per user program | 
| Interface types | |
| RJ 45 (Ethernet) | |
| ● 100 Mbps | Yes | 
| ● Autonegotiation | Yes | 
| ● Autocrossing | Yes | 
| ● Industrial Ethernet status LED | Yes | 
| Protocols | |
| Number of connections | |
| ● Number of connections, max. | 96; 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 | 64 | 
| ● Number of S7 routing paths | 16 | 
| Redundancy mode | |
| ● H-Sync forwarding | Yes | 
| Media redundancy | |
| — Media redundancy | only via 1st interface (X1) | 
| — MRP | Yes; MRP Automanager according to IEC 62439-2 Edition 2.0, MRP Manager; MRP Client | 
| — MRP interconnection, supported | Yes; as MRP ring node according to IEC 62439-2 Edition 3.0 | 
| — MRPD | Yes; Requirement: IRT | 
| — Switchover time on line break, typ. | 200 ms; For MRP, bumpless for MRPD | 
| — 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 | 
| ● 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 | 
| — UDP multicast | Yes; Max. 5 multicast circuits | 
| ● DHCP | Yes | 
| ● DNS | Yes | 
| ● SNMP | Yes | 
| ● DCP | Yes | 
| ● LLDP | Yes | 
| ● Encryption | Yes; Optional | 
| Web server | |
| ● HTTP | Yes; Standard and user pages | 
| ● HTTPS | Yes; Standard and user pages | 
| OPC UA | |
| ● Runtime license required | Yes; “Small” license required | 
| ● OPC UA Client | Yes | 
| — Application authentication | Yes | 
| — Security policies | Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 | 
| — User authentication | “anonymous” or by user name & password | 
| — Number of connections, max. | 4 | 
| — Number of nodes of the client interfaces, max. | 1 000 | 
| — Number of elements for one call of OPC_UA_NodeGetHandleList/OPC_UA_ReadList/OPC_UA_WriteList, max. | 300 | 
| — Number of elements for one call of OPC_UA_NameSpaceGetIndexList, max. | 20 | 
| — Number of elements for one call of OPC_UA_MethodGetHandleList, max. | 100 | 
| — Number of simultaneous calls of the client instructions per connection (except OPC_UA_ReadList,OPC_UA_WriteList,OPC_UA_MethodCall), max. | 1 | 
| — Number of simultaneous calls of the client instructions OPC_UA_ReadList,OPC_UA_WriteList and OPC_UA_MethodCall, max. | 5 | 
| — Number of registerable nodes, max. | 5 000 | 
| — Number of registerable method calls of OPC_UA_MethodCall, max. | 100 | 
| — Number of inputs/outputs when calling OPC_UA_MethodCall, max. | 20 | 
| ● OPC UA Server | Yes; Data access (read, write, subscribe), method call, custom address space | 
| — Application authentication | Yes | 
| — Security policies | Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 | 
| — User authentication | “anonymous” or by user name & password | 
| — GDS support (certificate management) | Yes | 
| — Number of sessions, max. | 32 | 
| — Number of accessible variables, max. | 50 000 | 
| — Number of registerable nodes, max. | 10 000 | 
| — Number of subscriptions per session, max. | 20 | 
| — Sampling interval, min. | 100 ms | 
| — Publishing interval, min. | 500 ms | 
| — Number of server methods, max. | 20 | 
| — Number of inputs/outputs per server method, max. | 20 | 
| — Number of monitored items, max. | 1 000; for 1 s sampling interval and 1 s send interval | 
| — Number of server interfaces, max. | 10 of each “Server interfaces” / “Companion specification” type and 20 of the type “Reference namespace” | 
| — Number of nodes for user-defined server interfaces, max. | 1 000 | 
| ● Alarms and Conditions | Yes | 
| — Number of program alarms | 100 | 
| — Number of alarms for system diagnostics | 50 | 
| Further protocols | |
| ● MODBUS | Yes; MODBUS TCP | 
| Isochronous mode | |
| Equidistance | Yes | 
| S7 message functions | |
| Number of login stations for message functions, max. | 32 | 
| Program alarms | Yes | 
| Number of configurable program messages, max. | 5 000; Program messages are generated by the “Program_Alarm” block, ProDiag or GRAPH | 
| Number of loadable program messages in RUN, max. | 2 500 | 
| Number of simultaneously active program alarms | |
| ● Number of program alarms | 600 | 
| ● Number of alarms for system diagnostics | 100 | 
| ● Number of alarms for motion technology objects | 80 | 
| Test commissioning functions | |
| Joint commission (Team Engineering) | Yes; Parallel online access possible for up to 5 engineering systems | 
| Status block | Yes; Up to 8 simultaneously (in total across all ES clients) | 
| Single step | No | 
| Number of breakpoints | 8 | 
| Status/control | |
| ● Status/control variable | Yes | 
| ● Variables | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters | 
| ● Number of variables, max. | |
| — of which status variables, max. | 200; per job | 
| — of which control variables, max. | 200; per job | 
| Forcing | |
| ● Forcing | Yes | 
| ● Forcing, variables | Peripheral inputs/outputs | 
| ● Number of variables, max. | 200 | 
| Diagnostic buffer | |
| ● present | Yes | 
| ● Number of entries, max. | 1 000 | 
| — of which powerfail-proof | 500 | 
| Traces | |
| ● Number of configurable Traces | 4; Up to 512 KB of data per trace are possible | 
| Interrupts/diagnostics/status information | |
| Alarms | |
| ● Diagnostic alarm | Yes | 
| ● Hardware interrupt | Yes | 
| Diagnoses | |
| ● Monitoring the supply voltage | Yes | 
| ● Wire-break | Yes; for analog inputs/outputs, see description in manual | 
| ● Short-circuit | Yes; for analog outputs, see description in manual | 
| ● A/B transition error at incremental encoder | Yes | 
| Diagnostics indication LED | |
| ● RUN/STOP LED | Yes | 
| ● ERROR LED | Yes | 
| ● MAINT LED | Yes | 
| ● STOP ACTIVE LED | Yes | 
| ● Monitoring of the supply voltage (PWR-LED) | Yes | 
| ● Channel status display | Yes | 
| ● for channel diagnostics | Yes; For analog inputs/outputs | 
| ● Connection display LINK TX/RX | Yes | 
| Supported technology objects | |
| Motion Control | Yes; Note: The number of technology objects affects the cycle time of the PLC program; selection guide via the TIA Selection Tool | 
| ● Number of available Motion Control resources for technology objects | 800 | 
| ● Required Motion Control resources | |
| — per speed-controlled axis | 40 | 
| — per positioning axis | 80 | 
| — per synchronous axis | 160 | 
| — per external encoder | 80 | 
| — per output cam | 20 | 
| — per cam track | 160 | 
| — per probe | 40 | 
| ● Positioning axis | |
| — Number of positioning axes at motion control cycle of 4 ms (typical value) | 5 | 
| — Number of positioning axes at motion control cycle of 8 ms (typical value) | 10 | 
| Controller | |
| ● PID_Compact | Yes; Universal PID controller with integrated optimization | 
| ● PID_3Step | Yes; PID controller with integrated optimization for valves | 
| ● PID-Temp | Yes; PID controller with integrated optimization for temperature | 
| Counting and measuring | |
| ● High-speed counter | Yes | 
| Integrated Functions | |
| Counting functions | |
| ● Continuous counting | Yes | 
| ● Counter response parameterizable | Yes | 
| ● Hardware gate via digital input | Yes | 
| ● Software gate | Yes | 
| ● Event-controlled stop | Yes | 
| ● Synchronization via digital input | Yes | 
| ● Counting range, parameterizable | Yes | 
| Comparator | |
| — Number of comparators | 2; per count channel; see manual for details | 
| — Direction dependency | Yes | 
| — Can be changed from user program | Yes | 
| Position detection | |
| ● Incremental acquisition | Yes | 
| ● Suitable for S7-1500 Motion Control | Yes | 
| Measuring functions | |
| ● Measuring time, parameterizable | Yes | 
| ● Dynamic measurement period adjustment | Yes | 
| ● Number of thresholds, parameterizable | 2 | 
| Measuring range | |
| — Frequency measurement, min. | 0.04 Hz | 
| — Frequency measurement, max. | 400 kHz; with quadruple evaluation | 
| — Cycle duration measurement, min. | 2.5 µs | 
| — Cycle duration measurement, max. | 25 s | 
| Accuracy | |
| — Frequency measurement | 100 ppm; depending on measuring interval and signal evaluation | 
| — Cycle duration measurement | 100 ppm; depending on measuring interval and signal evaluation | 
| — Velocity measurement | 100 ppm; depending on measuring interval and signal evaluation | 
| Potential separation | |
| Potential separation digital inputs | |
| ● between the channels | No | 
| ● between the channels, in groups of | 16 | 
| Potential separation digital outputs | |
| ● between the channels | No | 
| ● between the channels, in groups of | 16 | 
| Potential separation channels | |
| ● between the channels and backplane bus | Yes | 
| ● Between the channels and load voltage L+ | No | 
| Isolation | |
| Isolation tested with | 707 V DC (type test) | 
| Ambient conditions | |
| Ambient temperature during operation | |
| ● horizontal installation, min. | -25 °C; No condensation | 
| ● horizontal installation, max. | 60 °C; note derating data for onboard I/O in the manual. Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off | 
| ● vertical installation, min. | -25 °C; No condensation | 
| ● vertical installation, max. | 40 °C; note derating data for onboard I/O in the manual. Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off | 
| Ambient temperature during storage/transportation | |
| ● min. | -40 °C | 
| ● max. | 70 °C | 
| Altitude during operation relating to sea level | |
| ● Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual | 
| configuration / header | |
| configuration / programming / header | |
| Programming language | |
| — LAD | Yes | 
| — FBD | Yes | 
| — STL | Yes | 
| — SCL | Yes | 
| — GRAPH | Yes | 
| Know-how protection | |
| ● User program protection/password protection | Yes | 
| ● Copy protection | Yes | 
| ● Block protection | Yes | 
| Access protection | |
| ● protection of confidential configuration data | Yes | 
| ● Password for display | Yes | 
| ● Protection level: Write protection | Yes | 
| ● Protection level: Read/write protection | Yes | 
| ● Protection level: Complete protection | Yes | 
| Dimensions | |
| Width | 85 mm | 
| Height | 147 mm | 
| Depth | 129 mm | 
| Weights | |
| Weight, approx. | 1 050 g | 
| Weight | 1.229 kg | 
|---|---|
| Dimensions | 18.9 × 23.8 × 17.2 cm |