General information | |
Product type designation | CPU 1518F-4PN/DP |
Display | |
Screen diagonal [cm] | 6.1 cm |
Supply voltage | |
Type of supply voltage | 24 V DC |
Power loss | |
Power loss, typ. | 24 W |
Memory | |
Work memory | |
| 6 Mbyte |
| 20 Mbyte |
Load memory | |
| 32 Gbyte |
CPU processing times | |
for bit operations, typ. | 1 ns |
for word operations, typ. | 2 ns |
for fixed point arithmetic, typ. | 2 ns |
for floating point arithmetic, typ. | 6 ns |
Counters, timers and their retentivity | |
S7 counter | |
| 2 048 |
IEC counter | |
| Any (only limited by the main memory) |
S7 times | |
| 2 048 |
IEC timer | |
| Any (only limited by the main memory) |
Data areas and their retentivity | |
Flag | |
| 16 kbyte |
Address area | |
I/O address area | |
| 32 kbyte; All inputs are in the process image |
| 32 kbyte; All outputs are in the process image |
Time of day | |
Clock | |
| Hardware clock |
1. Interface | |
Interface types | |
| 2 |
| Yes |
| Yes; X1 |
Functionality | |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
| Yes |
2. Interface | |
Interface types | |
| 1 |
| No |
| Yes; X2 |
Functionality | |
| No |
| No |
| Yes |
| Yes |
| Yes |
3. Interface | |
Interface types | |
| 1 |
| No |
| Yes; X3 |
Functionality | |
| No |
| No |
| Yes |
| Yes |
| Yes |
4. Interface | |
Interface types | |
| 1 |
| Yes |
Functionality | |
| Yes |
| No |
| Yes |
Protocols | |
Supports protocol for PROFINET IO | Yes |
PROFIsafe | Yes |
PROFIBUS | Yes |
Number of connections | |
| 384; via integrated interfaces of the CPU and connected CPs / CMs |
PROFINET IO Controller | |
Services | |
| 512; In total, up to 1000 distributed I/O devices can be connected via PROFIBUS or PROFINET |
| 64 |
| 512 |
PROFIBUS DP master | |
Services | |
| 125; In total, up to 1000 distributed I/O devices can be connected via PROFIBUS or PROFINET |
Isochronous mode | |
Isochronous operation (application synchronized up to terminal) | Yes |
Supported technology objects | |
Motion Control | Yes |
| |
| 128; Requirement: There must be no other motion technology objects created |
| |
| 128; Requirement: There must be no other motion technology objects created |
| |
| 64; Requirement: There must be no other motion technology objects created |
| |
| 128; Requirement: There must be no other motion technology objects created |
Controller | |
| Yes; Universal PID controller with integrated optimization |
| Yes; PID controller with integrated optimization for valves |
| Yes; PID controller with integrated optimization for temperature |
Counting and measuring | |
| Yes |
Highest safety class achievable in safety mode | |
Probability of failure (for service life of 20 years and repair time of 100 hours) | |
| < 2.00E-05 |
| < 1.00E-09 |
Ambient conditions | |
Ambient temperature during operation | |
| 0 °C |
| 60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off |
| 0 °C |
| 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) |
Relative humidity | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
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 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! |
Configuration | |
Programming | |
Programming language | |
| Yes; incl. failsafe |
| Yes; incl. failsafe |
| Yes |
| Yes |
| Yes |
Know-how protection | |
| Yes |
| Yes |
| Yes |
Access protection | |
| Yes |
| Yes |
| Yes |
| Yes |
Dimensions | |
Width | 175 mm |
Height | 147 mm |
Depth | 129 mm |
Weights | |
Weight, approx. | 1 988 g |