General information | | |
Product type designation | CPU 1511-1 PN | CPU 1511-1 PN |
Configuration control | | |
via dataset | | Yes |
Display | | |
Screen diagonal [cm] | 3.45cm | 3.45cm |
Control elements | | |
Number of keys | 6 | 6 |
Mode selector switch | 1 | 1 |
Supply voltage | | |
Type of supply voltage | 24 V DC | 24 V DC |
permissible range, lower limit (DC) | 19.2V | 19.2V |
permissible range, upper limit (DC) | 28.8V | 28.8V |
Reverse polarity protection | | Yes |
Mains buffering | | |
| | 5ms |
Input current | | |
Current consumption (rated value) | 0.7A | 0.7A |
Inrush current, max. | 1.9A; Rated value | 1.9A; Rated value |
It | 0.34As | 0.02As |
Power | | |
Infeed power to the backplane bus | 10W | 10W |
Power consumption from the backplane bus (balanced) | 5.5W | 5.5W |
Power loss | | |
Power loss, typ. | 5.7W | 5.7W |
Memory | | |
Number of slots for SIMATIC memory card | | 1 |
SIMATIC memory card required | Yes | Yes |
Work memory | | |
| 150kbyte | 150kbyte |
| 1Mbyte | 1Mbyte |
Load memory | | |
| 2Gbyte | 32Gbyte |
Backup | | |
| Yes | Yes |
CPU processing times | | |
for bit operations, typ. | 60ns | 60ns |
for word operations, typ. | 72ns | 72ns |
for fixed point arithmetic, typ. | 96ns | 96ns |
for floating point arithmetic, typ. | 384ns | 384ns |
CPU-blocks | | |
Number of blocks (total) | 2000 | |
Number of elements (total) | | 2000; In addition to blocks such as DBs, FBs and FCs, UDTs, global constants, etc. are also regarded as elements |
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 |
| 2000; Number range: 1 to 65535 | |
| 1Mbyte | 1Mbyte; For non-optimized block accesses, the max. size of the DB is 64 KB |
FB | | |
| | 0 ... 65 535 |
| 1998; Number range: 1 to 65535 | |
| 150kbyte | 150kbyte |
FC | | |
| | 0 ... 65 535 |
| 1999; Number range: 1 to 65535 | |
| 150kbyte | 150kbyte |
OB | | |
| 150kbyte | 150kbyte |
| 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 | | |
| 2048 | 2048 |
Retentivity | | |
| Yes | Yes |
IEC counter | | |
| Any (only limited by the main memory) | Any (only limited by the main memory) |
Retentivity | | |
| Yes | Yes |
S7 times | | |
| 2048 | 2048 |
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. | 128kbyte; Available retentive memory for bit memories, timers, counters, DBs, and technology data (axes): 88 KB | 128kbyte; In total; available retentive memory for bit memories, timers, counters, DBs, and technology data (axes): 88 KB |
Flag | | |
| 16kbyte | 16kbyte |
| 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 | | |
| 64kbyte; max. 16 KB per block | 64kbyte; max. 16 KB per block |
Address area | | |
Number of IO modules | 1024 | 1024; max. number of modules / submodules |
I/O address area | | |
| 32kbyte; All inputs are in the process image | 32kbyte; All inputs are in the process image |
| 32kbyte; All outputs are in the process image | 32kbyte; All outputs are in the process image |
per integrated IO subsystem | | |
| 8kbyte | 8kbyte |
| 8kbyte | 8kbyte |
per CM/CP | | |
| 8kbyte | 8kbyte |
| 8kbyte | 8kbyte |
Subprocess images | | |
| 32 | 32 |
Hardware configuration | | |
Number of distributed IO systems | 20 | 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 | | |
| 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 |
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 |
| 6wk; At 40 C ambient temperature, typically | 6wk; At 40 C ambient temperature, typically |
| 10s; Typ.: 2 s | 10s; Typ.: 2 s |
Operating hours counter | | |
| | 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 | 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 | 96; via integrated interfaces of the CPU and connected CPs / CMs |
| 10 | 10 |
| 64 | 64 |
| | 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 CPs/CMs via PROFIBUS or PROFINET. | 128; In total, up to 256 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
| 64 | 64 |
| 128 | 128 |
| 128 | 128 |
| 8 | 8; in total across all interfaces |
| 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 s to 4 ms | 250 μs to 4 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 625 s of the isochronous OB is decisive |
| 500 s to 8 ms | 500 μs to 8 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 625 s 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 s: 375 s, 625 s ... 3 875 s) | Update time = set "odd" send clock (any multiple of 125 s: 375 s, 625 s ... 3 875 s) |
Update time for RT | | |
| 250 s to 128 ms | 250 s to 128 ms |
| 500 s to 256 ms | 500 s 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 |
| Yes | No |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| | Yes |
| Yes | Yes |
| | Yes |
| | 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 |
| 64kbyte | 64kbyte |
| | Yes |
| Yes | Yes |
| 64kbyte | 64kbyte |
| Yes | Yes |
| 1472byte | 1472byte |
| 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 |
Further protocols | | |
| Yes; MODBUS TCP | Yes; MODBUS TCP |
Media redundancy | | |
| 200ms | 200ms; For MRP, bumpless for MRPD |
| 50 | 50 |
Isochronous mode | | |
Isochronous operation (application synchronized up to terminal) | Yes | Yes; With minimum OB 6x cycle of 625 s |
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 | 5000 | 5000 |
Number of simultaneously active program alarms | 500 | |
| | 300 |
| | 100 |
| | 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 | Yes; Up to 8 simultaneously (in total across all ES clients) |
Single step | No | No |
Status/control | | |
| Yes | Yes |
| Inputs, outputs, memory bits, DB, times, counters | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
| | |
| 200; per job | 200; per job |
| 200; per job | 200; per job |
Forcing | | |
| Inputs, outputs | Peripheral inputs/outputs |
| 200 | 200 |
Diagnostic buffer | | |
| Yes | Yes |
| | 1000 |
| 500 | 500 |
Traces | | |
| | 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 | Yes; Note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool or SIZER |
| | 1600 |
| | |
| | 80; per axis |
| | 160; per axis |
| | 160; per axis |
| | 80; per external encoder |
| | 20; per cam |
| | 160; per cam track |
| | 40; per probe |
| | |
| 6; Up to 6 axes in total (speed-controlled, positioning axis, external encoders) are supported | |
| | |
| 6; Up to 6 axes in total (speed-controlled, positioning axis, external encoders) are supported | |
| | 3 |
| | 8 |
| | |
| 6; Up to 6 axes in total (speed-controlled, positioning axis, external encoders) are supported | |
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 |
Counting and measuring | | |
| Yes | Yes |
Ambient conditions | | |
Ambient temperature during operation | | |
| -40C; = Tmin; Startup @ -20 C | -40C; = Tmin; Startup @ -20 C |
| 60C; Display: 50 C, at an operating temperature of typically 50 C, the display is switched off | 70C; Display: 50 C, at an operating temperature of typically 50 C, the display is switched off |
| -40C; = Tmin; Startup @ -20 C | -40C; = Tmin; Startup @ -20 C |
| 40C; Display: 40 C, at an operating temperature of typically 40 C, the display is switched off | 40C; Display: 40 C, at an operating temperature of typically 40 C, the display is switched off |
Ambient temperature during storage/transportation | | |
| -40C | -40C |
| 70C | 70C |
Altitude during operation relating to sea level | | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m) | Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m) |
Relative humidity | | |
| 100%; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation | 100%; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation |
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 incl. salt spray. 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 in corrosive atmospheres! |
Configuration | | |
Programming | | |
Programming language | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes; As of STEP 7 V12 SP1 | 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 | 35mm | 70mm |
Height | 147mm | 147mm |
Depth | 129mm | 129mm |
Weights | | |
Weight, approx. | 430g | 610g |
Other | | |
Note: | At temperatures below 0 C legibility may be restricted and representation of dynamic contents may be slower | At temperatures below 0 C legibility may be restricted and representation of dynamic contents may be slower |