General information | | |
Product type designation | CPU 1511-1 PN | CPU 1511-1 PN |
Configuration control | | |
via dataset | Yes | Yes |
Supply voltage | | |
Type of supply voltage | 24 V DC | 24 V DC |
permissible range, lower limit (DC) | 19.2 V | 19.2 V |
permissible range, upper limit (DC) | 28.8 V | 28.8 V |
Reverse polarity protection | Yes | Yes |
Mains buffering | | |
| 5 ms | 5 ms |
Input current | | |
Current consumption (rated value) | 0.7 A | 0.7 A |
Inrush current, max. | 1.9 A; Rated value | 1.9 A; Rated value |
IІt | 0.02 AІ·s | 0.02 AІ·s |
Power | | |
Infeed power to the backplane bus | 10 W | 10 W |
Power consumption from the backplane bus (balanced) | 5.5 W | 5.5 W |
Power loss | | |
Power loss, typ. | 5.7 W | 5.7 W |
Memory | | |
Number of slots for SIMATIC memory card | 1 | 1 |
SIMATIC memory card required | Yes | Yes |
Work memory | | |
| 150 kbyte | 150 kbyte |
| 1 Mbyte | 1 Mbyte |
Load memory | | |
| 32 Gbyte | 32 Gbyte |
Backup | | |
| Yes | Yes |
CPU processing times | | |
for bit operations, typ. | 60 ns | 60 ns |
for word operations, typ. | 72 ns | 72 ns |
for fixed point arithmetic, typ. | 96 ns | 96 ns |
for floating point arithmetic, typ. | 384 ns | 384 ns |
CPU-blocks | | |
Number of elements (total) | 2 000; In addition to blocks such as DBs, FBs and FCs, UDTs, global constants, etc. are also regarded as elements | 2 000; Blocks (OB, FB, FC, DB) and UDTs |
DB | | |
| 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 | 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 |
| 1 Mbyte; For non-optimized block accesses, the max. size of the DB is 64 KB | 1 Mbyte; For non-optimized block accesses, the max. size of the DB is 64 KB |
FB | | |
| 0 ... 65 535 | 0 ... 65 535 |
| 150 kbyte | 150 kbyte |
FC | | |
| 0 ... 65 535 | 0 ... 65 535 |
| 150 kbyte | 150 kbyte |
OB | | |
| 150 kbyte | 150 kbyte |
| 100 | 100 |
| 20 | 20 |
| 20 | 20 |
| 20 | 20 |
| 50 | 50 |
| 3 | 3 |
| 1 | 1 |
| 2 | 2 |
| 100 | 100 |
| 4 | 4 |
| 2 | 2 |
| 1 | 1 |
Nesting depth | | |
| 24 | 24 |
Counters, timers and their retentivity | | |
S7 counter | | |
| 2 048 | 2 048 |
Retentivity | | |
| Yes | Yes |
IEC counter | | |
| Any (only limited by the main memory) | Any (only limited by the main memory) |
Retentivity | | |
| Yes | Yes |
S7 times | | |
| 2 048 | 2 048 |
Retentivity | | |
| Yes | Yes |
IEC timer | | |
| Any (only limited by the main memory) | Any (only limited by the main memory) |
Retentivity | | |
| Yes | 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 | 128 kbyte; In total; available retentive memory for bit memories, timers, counters, DBs, and technology data (axes): 88 KB |
Flag | | |
| 16 kbyte | 16 kbyte |
| 8; 8 clock memory bits, grouped into one clock memory byte | 8; 8 clock memory bits, grouped into one clock memory byte |
Data blocks | | |
| Yes | Yes |
| No | No |
Local data | | |
| 64 kbyte; max. 16 KB per block | 64 kbyte; max. 16 KB per block |
Address area | | |
Number of IO modules | 1 024; max. number of modules / submodules | 1 024; max. number of modules / submodules |
I/O address area | | |
| 32 kbyte; All inputs are in the process image | 32 kbyte; All inputs are in the process image |
| 32 kbyte; All outputs are in the process image | 32 kbyte; All outputs are in the process image |
per integrated IO subsystem | | |
| 8 kbyte | 8 kbyte |
| 8 kbyte | 8 kbyte |
per CM/CP | | |
| 8 kbyte | 8 kbyte |
| 8 kbyte | 8 kbyte |
Subprocess images | | |
| 32 | 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) | 20 |
Number of DP masters | | |
| 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total | 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total |
Number of IO Controllers | | |
| 1 | 1 |
| 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total | 4; A maximum of 4 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total |
Rack | | |
| 32; CPU + 31 modules | 32; CPU + 31 modules |
| 1 | 1 |
PtP CM | | |
| the number of connectable PtP CMs is only limited by the number of available slots | the number of connectable PtP CMs is only limited by the number of available slots |
Time of day | | |
Clock | | |
| Hardware clock | Hardware clock |
| 6 wk; At 40 °C ambient temperature, typically | 6 wk; At 40 °C ambient temperature, typically |
| 10 s; Typ.: 2 s | 10 s; Typ.: 2 s |
Operating hours counter | | |
| 16 | 16 |
Clock synchronization | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Interfaces | | |
Number of PROFINET interfaces | 1 | 1 |
1. Interface | | |
Interface types | | |
| 2 | 2 |
| Yes | Yes |
| Yes; X1 | Yes; X1 |
Functionality | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Interface types | | |
RJ 45 (Ethernet) | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Protocols | | |
Number of connections | | |
| 96; via integrated interfaces of the CPU and connected CPs / CMs | 96; via integrated interfaces of the CPU and connected CPs / CMs |
| 10 | 10 |
| 64 | 64 |
| 16 | 16 |
PROFINET IO Controller | | |
Services | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes; As MRP redundancy manager and/or MRP client; max. number of devices in the ring: 50 | Yes; As MRP redundancy manager and/or MRP client; max. number of devices in the ring: 50 |
| Yes; Requirement: IRT | |
| Yes | Yes |
| Yes; Max. 32 PROFINET devices | Yes; Max. 32 PROFINET devices |
| 128; In total, up to 256 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET | 128; In total, up to 256 distributed I/O devices can be connected via PROFIBUS or PROFINET |
| 64 | 64 |
| 128 | 128 |
| 128 | 128 |
| 8; in total across all interfaces | 8 |
| 8 | 8 |
| 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 | 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 | | |
| 250 Ојs 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 | 250 Ојs 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 |
| 500 Ојs 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 | 500 Ојs 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 |
| 1 ms to 16 ms | 1 ms to 16 ms |
| 2 ms to 32 ms | 2 ms to 32 ms |
| 4 ms to 64 ms | 4 ms to 64 ms |
| Update time = set "odd" send clock (any multiple of 125 µs: 375 µs, 625 µs ... 3 875 µs) | Update time = set "odd" send clock (any multiple of 125 µs: 375 µs, 625 µs ... 3 875 µs) |
Update time for RT | | |
| 250 µs to 128 ms | 250 µs to 128 ms |
| 500 µs to 256 ms | 500 µs to 256 ms |
| 1 ms to 512 ms | 1 ms to 512 ms |
| 2 ms to 512 ms | 2 ms to 512 ms |
| 4 ms to 512 ms | 4 ms to 512 ms |
PROFINET IO Device | | |
Services | | |
| Yes | Yes |
| Yes | Yes |
| No | No |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | |
| Yes | Yes |
| Yes | Yes |
| 4 | 4 |
SIMATIC communication | | |
| Yes | Yes |
| Yes | Yes |
| See online help (S7 communication, user data size) | See online help (S7 communication, user data size) |
Open IE communication | | |
| Yes | Yes |
| 64 kbyte | 64 kbyte |
| Yes | Yes |
| Yes | Yes |
| 64 kbyte | 64 kbyte |
| Yes | Yes |
| 1 472 byte | 1 472 byte |
| No | No |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Web server | | |
| Yes; Standard and user-defined pages | Yes; Standard and user-defined pages |
| Yes; Standard and user-defined pages | Yes; Standard and user-defined pages |
OPC UA | | |
| No | |
| Yes; for data access | |
Further protocols | | |
| Yes; MODBUS TCP | Yes; MODBUS TCP |
Media redundancy | | |
| 200 ms; For MRP, bumpless for MRPD | 200 ms |
| 50 | 50 |
Isochronous mode | | |
Isochronous operation (application synchronized up to terminal) | Yes; With minimum OB 6x cycle of 625 µs | Yes; With minimum OB 6x cycle of 625 µs |
Equidistance | Yes | Yes |
S7 message functions | | |
Number of login stations for message functions, max. | 32 | 32 |
Program alarms | Yes | Yes |
Number of configurable program alarms | 5 000 | 5 000 |
Number of simultaneously active program alarms | | |
| 300 | 300 |
| 100 | 100 |
| 80 | 80 |
Test commissioning functions | | |
Joint commission (Team Engineering) | Yes; Parallel online access possible for up to 5 engineering systems | Yes; Parallel online access possible for up to 5 engineering systems |
Status block | Yes; Up to 8 simultaneously (in total across all ES clients) | Yes; Up to 8 simultaneously (in total across all ES clients) |
Single step | No | No |
Status/control | | |
| Yes | Yes |
| Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
| | |
| 200; per job | 200; per job |
| 200; per job | 200; per job |
Forcing | | |
| Peripheral inputs/outputs | Peripheral inputs/outputs |
| 200 | 200 |
Diagnostic buffer | | |
| Yes | Yes |
| 1 000 | 1 000 |
| 500 | 500 |
Traces | | |
| 4; Up to 512 KB of data per trace are possible | 4; Up to 512 KB of data per trace are possible |
Interrupts/diagnostics/status information | | |
Diagnostics indication LED | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Supported technology objects | | |
Motion Control | Yes; Note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool or SIZER | Yes |
| 1 600 | |
| | |
| 80; per axis | |
| 160; per axis | |
| 160; per axis | |
| 80; per external encoder | |
| 20; per cam | |
| 160; per cam track | |
| 40; per probe | |
| | |
| | 6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool |
| | |
| | 6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool |
| 3 | |
| 8 | |
| | |
| | 3; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool |
| | |
| | 6; Requirement: There must be no other motion technology objects created; note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool |
Controller | | |
| Yes; Universal PID controller with integrated optimization | Yes; Universal PID controller with integrated optimization |
| Yes; PID controller with integrated optimization for valves | Yes; PID controller with integrated optimization for valves |
| Yes; PID controller with integrated optimization for temperature | Yes; PID controller with integrated optimization for temperature |
Counting and measuring | | |
| Yes | Yes |
Isolation | | |
Isolation tested with | 707 V DC (type test) and according to EN 50155 (routine test) | 707 V DC (type test) and according to EN 50155 (routine test) |
Standards, approvals, certificates | | |
Railway application | | |
| Yes; EMC for rail vehicles | Yes; EMC for rail vehicles |
| Yes; EMC for signal and telecommunications systems | Yes; EMC for signal and telecommunications systems |
| Yes; Railway applications - overvoltage category OV2; pollution degree PD2; rated surge voltage UNi = 0.5 kV; UNm = 24 V DC | Yes; Railway applications - overvoltage category OV2; pollution degree PD2; rated surge voltage UNi = 0.5 kV; UNm = 24 V DC |
| Yes; Rail vehicles - see ambient conditions | Yes; Rail vehicles - see ambient conditions |
| Yes; Stationary electrical equipment - see ambient conditions | Yes; Stationary electrical equipment - see ambient conditions |
| Yes; Signal and telecommunications systems - see ambient conditions; vibrations and shocks: Application point outside of tracks (1 m to 3 m away from track) | Yes; Signal and telecommunications systems - see ambient conditions; vibrations and shocks: Application point outside of tracks (1 m to 3 m away from track) |
| Yes; Rail vehicles - temperature class T1, horizontal mounting position, salt spray Class ST2 | Yes; Rail vehicles - temperature class Tx, horizontal mounting position, salt spray Class ST2 |
| Yes; Rail vehicles - vibrations and shocks: Category 1 Class A/B | Yes; Rail vehicles - vibrations and shocks: Category 1 Class A/B |
| Yes; Rail vehicles - verification on request | Yes; Rail vehicles - verification on request |
Ambient conditions | | |
Ambient temperature during operation | | |
| -40 °C; = Tmin | -40 °C; = Tmin |
| 60 °C; = Tmax; +70 °C for 10 min (T1 acc. to EN 50155) | 70 °C; = Tmax; +85 °C for 10 min (Tx acc. to EN 50155) |
Ambient temperature during storage/transportation | | |
| -40 °C | -40 °C |
| 70 °C | 70 °C |
Altitude during operation relating to sea level | | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) | Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Use in stationary industrial systems | | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Use on land craft, rail vehicles and special-purpose vehicles | | |
| Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request | Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request |
| Yes; Class 5C3 (RH < 75%) including salt spray according to EN 50155 (ST2). The supplied plug covers must remain in place over the unused interfaces during operation! | Yes; Class 5C3 (RH < 75%) including salt spray according to EN 50155 (ST2). The supplied plug covers must remain in place over the unused interfaces during operation! |
| Yes; Class 5S3 including sand and dust. The supplied plug covers must remain in place over the unused interfaces during operation! | Yes; Class 5S3 including sand and dust. The supplied plug covers must remain in place over the unused interfaces during operation! |
Configuration | | |
Programming | | |
Programming language | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Know-how protection | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Access protection | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Cycle time monitoring | | |
| adjustable minimum cycle time | adjustable minimum cycle time |
| adjustable maximum cycle time | adjustable maximum cycle time |
Dimensions | | |
Width | 35 mm | 35 mm |
Height | 147 mm | 147 mm |
Depth | 129 mm | 129 mm |
Weights | | |
Weight, approx. | 430 g | 430 g |
Other | | |
Note: | For use in railway applications, also observe the product information "SIPLUS extreme RAIL" A5E37661960A Online Support article 109736776 | For use in railway applications, also observe the product information "SIPLUS extreme RAIL" A5E37661960A Online Support article 109736776 |