General information | | |
Product type designation | CPU 1511-1 PN | CPU 1511-1 PN |
Display | | |
Screen diagonal [cm] | 3.45 cm | 3.45 cm |
Supply voltage | | |
Type of supply voltage | 24 V DC | 24 V DC |
Power loss | | |
Power loss, typ. | 5.7 W | 5.7 W |
Memory | | |
Work memory | | |
| 150 kbyte | 150 kbyte |
| 1 Mbyte | 1 Mbyte |
Load memory | | |
| 2 Gbyte | 32 Gbyte |
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 |
Counters, timers and their retentivity | | |
S7 counter | | |
| 2 048 | 2 048 |
IEC counter | | |
| Any (only limited by the main memory) | Any (only limited by the main memory) |
S7 times | | |
| 2 048 | 2 048 |
IEC timer | | |
| Any (only limited by the main memory) | Any (only limited by the main memory) |
Data areas and their retentivity | | |
Flag | | |
| 16 kbyte | 16 kbyte |
Address area | | |
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 |
Time of day | | |
Clock | | |
| Hardware clock | Hardware clock |
1. Interface | | |
Interface types | | |
| 2 | 2 |
| Yes | Yes |
| Yes | Yes; X1 |
Functionality | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Protocols | | |
Supports protocol for PROFINET IO | | Yes |
PROFIsafe | | No |
PROFIBUS | | No |
Number of connections | | |
| 96 | 96; via integrated interfaces of the CPU and connected CPs / CMs |
PROFINET IO Controller | | |
Services | | |
| 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 |
Isochronous mode | | |
Isochronous operation (application synchronized up to terminal) | Yes | Yes; With minimum OB 6x cycle of 625 µs |
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 |
| | 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; 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 | |
| | |
| 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 | | |
| -40 °C; = Tmin; Startup @ -20 °C | -40 °C; = Tmin; Startup @ -20 °C |
| 60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off | 70 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off |
| -40 °C; = Tmin; Startup @ -20 °C | -40 °C; = Tmin; Startup @ -20 °C |
| 40 °C; Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off | 40 °C; Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off |
Extended ambient conditions | | |
| 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 |
Resistance | | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). 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 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 |
Dimensions | | |
Width | 35 mm | 70 mm |
Height | 147 mm | 147 mm |
Depth | 129 mm | 129 mm |
Weights | | |
Weight, approx. | 430 g | 610 g |
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 |