General information | | |
Product type designation | CPU 1511C-1 PN | CPU 1512C-1 PN |
Engineering with | | |
| V14 | V14 |
Display | | |
Screen diagonal [cm] | 3.45 cm | 3.45 cm |
Supply voltage | | |
Type of supply voltage | 24 V DC | 24 V DC |
Input current | | |
Digital inputs | | |
| 20 mA; per group | 20 mA; per group |
Digital outputs | | |
| 30 mA; Per group, without load | 30 mA; Per group, without load |
Power loss | | |
Power loss, typ. | 11.8 W | 15.2 W |
Memory | | |
Work memory | | |
| 175 kbyte | 250 kbyte |
| 1 Mbyte | 1 Mbyte |
Load memory | | |
| 32 Gbyte | 32 Gbyte |
CPU processing times | | |
for bit operations, typ. | 60 ns | 48 ns |
for word operations, typ. | 72 ns | 58 ns |
for fixed point arithmetic, typ. | 96 ns | 77 ns |
for floating point arithmetic, typ. | 384 ns | 307 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 |
Digital inputs | | |
integrated channels (DI) | 16 | 32 |
Digital outputs | | |
integrated channels (DO) | 16 | 32 |
Short-circuit protection | Yes; electronic/thermal | Yes; electronic/thermal |
Analog outputs | | |
integrated channels (AO) | 2 | 2 |
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 |
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; Requirement: IRT |
| 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 512 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
| 64 | 64 |
| 128 | 128 |
| 128 | 128 |
| 8; in total across all interfaces | 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; Note: In the case of IRT with isochronous mode, the minimum update time of 625 µs of the isochronous OB is decisive | 250 ?s 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 ?s 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 ?s 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; Requirement: IRT | Yes; Requirement: IRT |
| Yes | Yes |
| Yes | Yes |
| 4 | 4 |
Protocols | | |
Number of connections | | |
| 96; via integrated interfaces of the CPU and connected CPs / CMs | 128; 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 AS-i, PROFIBUS or PROFINET | 128; In total, up to 512 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; With minimum OB 6x cycle of 625 µs | Yes; With minimum OB 6x cycle of 625 µs |
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; Note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool or SIZER |
| 800 | 800 |
| | |
| 40 | 40 |
| 80 | 80 |
| 160 | 160 |
| 80 | 80 |
| 20 | 20 |
| 160 | 160 |
| 40 | 40 |
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) | 707 V DC (type test) |
Ambient conditions | | |
Ambient temperature during operation | | |
| 0 °C | 0 °C |
| 60 °C; Note derating data for onboard I/O in the manual. Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off | 60 °C; Note derating data for onboard I/O in the manual. Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off |
| 0 °C | 0 °C |
| 40 °C; Note derating data for onboard I/O in the manual. Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off | 40 °C; Note derating data for onboard I/O in the manual. Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off |
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 |
Dimensions | | |
Width | 85 mm | 110 mm |
Height | 147 mm | 147 mm |
Depth | 129 mm | 129 mm |
Weights | | |
Weight, approx. | 1 050 g | 1 360 g |