General information | | |
Product type designation | CPU 1516-3 PN/DP | CPU 1516-3 PN/DP |
Display | | |
Screen diagonal [cm] | 6.1 cm | 6.1 cm |
Supply voltage | | |
Type of supply voltage | 24 V DC | 24 V DC |
Power loss | | |
Power loss, typ. | 7 W | 7 W |
Memory | | |
Work memory | | |
| 1 Mbyte | 1 Mbyte |
| 5 Mbyte | 5 Mbyte |
Load memory | | |
| 2 Gbyte | 32 Gbyte |
CPU processing times | | |
for bit operations, typ. | 10 ns | 10 ns |
for word operations, typ. | 12 ns | 12 ns |
for fixed point arithmetic, typ. | 16 ns | 16 ns |
for floating point arithmetic, typ. | 64 ns | 64 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 |
PROFINET IO Controller | | |
Services | | |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | Yes |
| | Yes; As MRP redundancy manager and/or MRP client; max. number of devices in the ring: 50 |
| | Yes; Requirement: IRT |
| | Yes |
| | Yes; Max. 32 PROFINET devices |
| | 256; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
| | 64 |
| | 256 |
| | 256 |
| | 8; in total across all interfaces |
| | 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 |
Update time for IRT | | |
| | 250 ?s to 4 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 500 µs of the isochronous OB is decisive |
| | 500 µs to 8 ms |
| | 1 ms to 16 ms |
| | 2 ms to 32 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 for RT | | |
| | 250 µs to 128 ms |
| | 500 µs to 256 ms |
| | 1 ms to 512 ms |
| | 2 ms to 512 ms |
| | 4 ms to 512 ms |
PROFINET IO Device | | |
Services | | |
| | Yes |
| | Yes |
| | No |
| | Yes |
| | Yes |
| | Yes |
| | Yes; Requirement: IRT |
| | Yes |
| | Yes |
| | 4 |
2. Interface | | |
Interface types | | |
| 1 | 1 |
| No | No |
| Yes | Yes; X2 |
Functionality | | |
| No | Yes |
| No | Yes |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
| | No |
PROFINET IO Controller | | |
Services | | |
| | Yes |
| | Yes |
| | No |
| | Yes |
| | No |
| | No |
| | Yes |
| | No |
| | 32; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
| | 32 |
| | 32 |
| | 8; in total across all interfaces |
| | 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 |
Update time for RT | | |
| | 1 ms to 512 ms |
PROFINET IO Device | | |
Services | | |
| | Yes |
| | Yes |
| | No |
| | Yes |
| | No |
| | No |
| | No |
| | Yes |
| | No |
| | Yes |
| | 4 |
3. Interface | | |
Interface types | | |
| 1 | 1 |
| Yes | Yes |
Functionality | | |
| Yes | Yes |
| No | No |
| Yes | Yes |
Protocols | | |
Supports protocol for PROFINET IO | Yes | Yes |
PROFIsafe | No | No |
PROFIBUS | Yes | Yes |
Number of connections | | |
| 256 | 256; via integrated interfaces of the CPU and connected CPs / CMs |
PROFINET IO Controller | | |
Services | | |
| 256; In total, up to 768 distributed I/O devices can be connected via CPs/CMs via PROFIBUS or PROFINET. | |
| 64 | |
| 256 | |
PROFIBUS DP master | | |
Services | | |
| 125; In total, up to 768 distributed I/O devices can be connected via CPs/CMs via PROFIBUS or PROFINET. | 125; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
Isochronous mode | | |
Isochronous operation (application synchronized up to terminal) | Yes | Yes; With minimum OB 6x cycle of 375 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 |
| | 4 800 |
| | |
| | 80; per axis |
| | 160; per axis |
| | 160; per axis |
| | 80; per external encoder |
| | 20; per cam |
| | 160; per cam track |
| | 40; per probe |
| | |
| 20; Up to 20 axes in total (speed-controlled, positioning axis, external encoders) are supported | |
| | |
| 20; Up to 20 axes in total (speed-controlled, positioning axis, external encoders) are supported | |
| | |
| 20; Up to 20 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) | |
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 | 70 mm | 105 mm |
Height | 147 mm | 147 mm |
Depth | 129 mm | 129 mm |
Weights | | |
Weight, approx. | 845 g | 1 109 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 |