Features

CPU 1515SP PC (F)

CPU 1515SP PC (F)

CPU 1515SP PC (F) +HMI

DDR3 DRAM

4 GB

4 GB

4 GB

CFast card

8 GB

16 GB

16 GB

Operating system

WES 7E 32-bit

WES 7P 64-bit

WES 7P 64-bit

WinCC RT Advanced V14

No

No

Yes

Work memory for program, integrated

1 MB (1.5 MB for F)

Work memory for data, integrated

5 MB

Load memory

320 MB

Command execution times

• Bit operations

10 ns

• Word operations

12 ns

• Fixed-point operations

16 ns

• Floating-point operations

64 ns

Bit memories, timers, counters

S7 counters/timers

2048

IEC counter

Arbitrary (only limited by the work memory)

IEC timer

Arbitrary (only limited by the work memory)

Bit memory

16 KB

I/O address range

Inputs

32 KB (all inputs are stored in the process image)

Outputs

32 KB (all inputs are stored in the process image)

Motion

No. of axes

Up to 6

Communication

PtP

Yes (via CM)

PROFINET IO

1 x PN IO IRT (2-port switch)

PROFIBUS DP

Yes (via CM DP)

Web server

Yes

GB-Ethernet

Yes, 1 x via GB-Ethernet RJ45 interface