| Product type designation | CPU 1515SP PC2 F |
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| based on | 6ES7677-2SB42-0GB1 |
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| I&M data | Yes; I&M0 to I&M3 |
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| Isochronous mode | Yes; only with PROFINET; with minimum OB 6x cycle of 500 µs |
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| SysLog | Yes |
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| STEP 7 TIA Portal configurable/integrated from version | see entry ID: 109746275 |
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| Control | S7-1500 Software Controller CPU 1505SP F |
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| via dataset | Yes |
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| Mode selector switch | 1 |
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| Rated value (DC) | 24 V |
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| permissible range, lower limit (DC) | 19.2 V |
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| permissible range, upper limit (DC) | 28.8 V |
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| Reverse polarity protection | Yes |
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| Mains/voltage failure stored energy time | 5 ms |
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| Current consumption (rated value) | 1.8 A; Full processor load, incl. ET 200SP modules and using USB |
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| Current consumption (in no-load operation), typ. | 0.5 A |
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| Current consumption, max. | 2.9 A |
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| I²t | 0.426 A²·s; with starting current inrush |
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| Active power input, max. | 43 W; incl. ET 200SP modules and using USB |
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| Infeed power to the backplane bus | 8.75 W |
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| Power loss, typ. | 16 W |
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| Processor type | Intel Atom E3940, 1.6 GHz, 4 cores |
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| Type of memory | DDR3L |
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| Main memory | 8 GB RAM |
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| CFast memory card | Yes; 128 GB flash memory |
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| integrated (for program) | 3 Mbyte |
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| integrated (for data) | 7.5 Mbyte |
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| integrated (for CPU function library of CPU Runtime) | 20 Mbyte |
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| integrated (on PC mass storage) | 320 Mbyte |
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| with UPS | Yes; all memory areas declared retentive |
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| with non-volatile memory | Yes |
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| Number of elements (total) | 8 000; In addition to blocks such as DBs, FBs and FCs, UDTs, global |
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| Number, max. | 7 999; Number range: 1 to 65535 |
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| Size, max. | 5 Mbyte |
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| Number of free cycle OBs | 100 |
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| Number of time alarm OBs | 20 |
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| Number of delay alarm OBs | 20 |
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| Number of cyclic interrupt OBs | 20 |
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| Number of process alarm OBs | 50 |
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| Number of DPV1 alarm OBs | 3 |
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| Number of isochronous mode OBs | 1 |
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| Number of technology synchronous alarm OBs | 2 |
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| Number of startup OBs | 100 |
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| Number of asynchronous error OBs | 4 |
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| Number of synchronous error OBs | 2 |
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| Number of diagnostic alarm OBs | 1 |
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| per priority class | 24; Up to 8 possible for F-blocks |
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| Number | 2 048 |
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| can be set | Yes |
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| adjustable | Yes |
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| Number of clock memories | 8; 8 clock memory bit, grouped into one clock memory byte |
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| Retentivity adjustable | Yes |
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| per priority class, max. | 64 kbyte; max. 16 KB per block |
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| Number of IO modules | 8 192 |
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| Inputs | 32 kbyte; All inputs are in the process image |
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| Outputs | 32 kbyte; All outputs are in the process image |
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| Number of subprocess images, max. | 32 |
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| Integrated power supply | Yes |
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| Number of distributed IO systems | 20 |
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| via CM | 1 |
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| Modules per rack, max. | 82; CPU + 64 modules + server module (mounting width max. 1 m) + 16 ET |
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| Quantity of operable ET 200SP modules, max. | 64 |
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| Quantity of operable ET 200AL modules, max. | 16 |
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| Number of lines, max. | 1 |
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| Type | Hardware clock |
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| Hardware clock (real-time) | Yes; Resolution: 1 s |
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| Backup time | 6 wk; At 40 °C ambient temperature, typically |
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| Deviation per day, max. | 10 s; Typ.: 2 s |
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| supported | Yes |
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| to DP, master | Yes; Via CM DP module |
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| on Windows clock, device | Yes |
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| Number of SD card slots | 1 |
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| automatic detection of transmission rate | Yes |
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| Autonegotiation | Yes |
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| Autocrossing | Yes |
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| Number of connections | 88 |
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| Transmission rate, max. | 100 Mbit/s |
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| Number of ports | 2 |
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| integrated switch | Yes |
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| IP protocol | Yes; IPv4 |
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| SIMATIC communication | Yes |
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| Open IE communication | Yes; Optionally also encrypted |
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| Web server | Yes |
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| Direct data exchange | Yes; Requirement: IRT and isochronous mode (MRPD optional) |
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| shortest clock pulse | 500 µs |
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| IRT | Yes |
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| PROFIenergy | Yes |
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| Prioritized startup | Yes; Max. 32 PROFINET devices |
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| Number of connectable IO Devices, max. | 128 |
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| Of which IO devices with IRT, max. | 64 |
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| of which in line, max. | 64 |
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| Number of connectable IO Devices for RT, max. | 128 |
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| Number of IO Devices that can be simultaneously | 8 |
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| IO Devices changing during operation (partner | Yes |
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| Number of IO Devices per tool, max. | 8 |
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| for send cycle of 500 µs | 500 µs to 8 ms |
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| for send cycle of 1 ms | 1 ms to 16 ms |
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| for send cycle of 2 ms | 2 ms to 32 ms |
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| for send cycle of 4 ms | 4 ms to 64 ms |
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| Inputs, max. | 8 kbyte |
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| Outputs, max. | 8 kbyte |
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| Shared device | Yes |
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| Number of IO Controllers with shared device, max. | 4 |
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| activation/deactivation of I-devices | Yes; per user program |
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| Asset management record | Yes; per user program |
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| RS 485 | Yes |
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| max. number of DP devices | 125 |
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| Number of connections, max. | 88 |
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| Number of connections reserved for ES/HMI/web | 10 |
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| Number of S7 routing paths | 16 |
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| Media redundancy | Yes; only via BusAdapter |
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| MRP interconnection, supported | Yes; as MRP ring node according to IEC 62439-2 Edition 3.0 |
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| MRPD | Yes; Requirement: IRT |
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| Switchover time on line break, typ. | 200 ms; For MRP, bumpless for MRPD |
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| Number of stations in the ring, max. | 50 |
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| PG/OP communication | Yes; encryption with TLS V1.3 pre-selected |
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| S7 routing | Yes |
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| S7 communication, as server | Yes |
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| S7 communication, as client | Yes |
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| User data per job, max. | 64 kbyte; BSEND/BRCV: 64 KB; PUT/GET: 960 bytes |
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| TCP/IP | Yes |
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| Data length, max. | 64 kbyte |
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| ISO-on-TCP (RFC1006) | Yes |
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| UDP | Yes |
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| UDP multicast | Yes; Max. 5 multicast circuits |
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| DHCP | Yes |
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| DNS | Yes |
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| SNMP | Yes |
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| DCP | Yes |
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| LLDP | Yes |
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| encryption | Yes; Optional |
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| HTTP | Yes; Standard and user pages |
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| HTTPS | Yes; Standard and user pages |
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| Number of sessions, max. | 50 |
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| number of simultaneous HTTP calls, max. | 4 |
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| HTTP request body, max. | 131 072 byte |
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| Runtime license required | Yes; "Small" license required |
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| Application authentication | Yes |
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| Security policies | Yes; Available security policies: None, Basic128Rsa15, Basic256Rsa15, |
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| User authentication | Yes; "anonymous" or by user name & password |
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| Number of elements for one call of | 300 |
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| Number of simultaneous calls of the client | 1 |
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| Number of registerable nodes, max. | 5 000 |
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| Number of registerable method calls of | 100 |
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| Number of inputs/outputs when calling | 20 |
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| Number of accessible variables, max. | 100 000 |
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| Number of subscriptions per session, max. | 50 |
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| Sampling interval, min. | 100 ms |
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| Publishing interval, min. | 200 ms |
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| Number of server methods, max. | 50 |
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| Number of inputs/outputs per server method, max. | 20 |
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| Number of monitored items, recommended max. | 2 000; for 1 s sampling interval and 1 s send interval |
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| Alarms and Conditions | Yes |
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| Number of program alarms | 200 |
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| Number of alarms for system diagnostics | 100 |
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| Number of login stations for message functions, max. | 32 |
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| Program alarms | Yes |
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| Number of configurable program messages, max. | 10 000 |
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| Number of simultaneously active program alarms | 1 000 |
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| Number of alarms for motion technology objects | 160 |
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| Joint commission (Team Engineering) | Yes; Parallel online access possible for up to 10 engineering systems |
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| Status block | Yes; up to 8 simultaneously |
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| Single step | Yes |
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| Number of breakpoints | 8 |
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| Status/control variable | Yes |
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| Variables | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
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| of which status variables, max. | 200; per job |
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| of which control variables, max. | 200; per job |
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| Forcing | Yes |
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| Forcing, variables | Peripheral inputs/outputs |
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| Number of variables, max. | 200 |
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| present | Yes |
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| Number of entries, max. | 1 000 |
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| of which powerfail-proof | 300 |
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| Number of configurable Traces | 4 |
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| Memory size per trace, max. | 512 kbyte |
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| RUN/STOP LED | Yes |
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| ERROR LED | Yes |
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| MAINT LED | Yes |
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| Number of available Motion Control resources for | 2 400 |
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| per speed-controlled axis | 40 |
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| per positioning axis | 80 |
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| per synchronous axis | 160 |
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| per external encoder | 80 |
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| per output cam | 20 |
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| per cam track | 160 |
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| per probe | 40 |
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| Number of positioning axes at motion control cycle | 30 |
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| PID_Compact | Yes; Universal PID controller with integrated optimization |
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| PID_3Step | Yes; PID controller with integrated optimization for valves |
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| PID-Temp | Yes; PID controller with integrated optimization for temperature |
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| High-speed counter | Yes |
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| Low demand mode: PFDavg in accordance with | < 2.00E-05 |
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| High demand/continuous mode: PFH in accordance | < 1.00E-09 1/h |
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| min. | -40 °C; = Tmin |
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| horizontal installation, min. | -40 °C; = Tmin (incl. condensation/frost) |
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| horizontal installation, max. | 70 °C; = Tmax; from 55 °C: with max. 32 ET 200SP modules and 4x 500 mA |
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| vertical installation, min. | -40 °C; = Tmin |
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| vertical installation, max. | 50 °C; = Tmax; with max. 32 ET 200SP modules and max. 4x 500 mA USB |
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| max. | 70 °C |
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| 2-38, max. | horizontal installation |
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| Operation, tested according to IEC 60068-2-6 | Yes |
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| Transport, tested acc. to IEC 60068-2-6 | Yes |
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| tested according to IEC 60068-2-6 | Yes |
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| tested according to IEC 60068-2-27 | Yes |
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| tested according to IEC 60068-2-29 | Yes |
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| Storage/transport, tested acc. to IEC 60068-2-27 | Yes |
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| Resistant to commercially available coolants and | Yes; Incl. diesel and oil droplets in the air |
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| 60721-3-3 | Class 3B3 on request |
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| to EN 60721-3-3 | 0AA0//6AG1193-6AB00-0AA0) |
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| 60721-3-6 | degree 3); * |
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| to EN 60721-3-6 | 0AA0/6AG1193-6AB00-0AA0) |
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| conditions acc. to EN 60721, EN 60654-4 and | during operation! |
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| Protection against fouling acc. to EN 60664-3 | Yes; Type 1 protection |
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| Military testing according to MIL-I-46058C, Amendment 7 | Yes; Discoloration of coating possible during service life |
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| Qualification and Performance of Electrical Insulating | Yes; Conformal coating, Class A |
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| pre-installed operating system | Windows 10 IoT Enterprise 2021 LTSC |
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| LAD | Yes; incl. failsafe |
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| FBD | Yes; incl. failsafe |
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| STL | Yes |
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| SCL | Yes |
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| GRAPH | Yes |
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| User program protection/password protection | Yes |
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| Copy protection | Yes |
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| Block protection | Yes |
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| protection of confidential configuration data | Yes |
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| Protection level: Write protection | Yes |
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| Protection level: Read/write protection | Yes |
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| Protection level: Write protection for Failsafe | Yes |
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| Protection level: Complete protection | Yes |
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| User administration | Yes; device-wide |
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| Number of users | 100 |
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| lower limit | adjustable minimum cycle time |
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| upper limit | adjustable maximum cycle time |
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| Size of ODK SO file, max. | 5.8 Mbyte |
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| SD card | Optionally for additional mass storage |
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| Width | 160 mm |
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| Height | 117 mm |
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| Depth | 75 mm |
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| Weight, approx. | 0.83 kg |
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| last modified: | 5/21/2026 |
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