Features

CPU 1507S

Work memory for program, integrated

5 MB

Work memory for data, integrated

20 MB

Load memory

320 MB

Command execution times (with IPC427D, Core i7, 1.7 GHz)

• Bit operations

0.001 µs

• Word operations

0.002 µs

• Fixed-point operations

0.002 µs

• Floating-point operations

0.006 µs

Bit memories, timers, counters

S7 counters/timers

2048 each

IEC counter

arbitrary (only limited by the work memory)

IEC timer

arbitrary (only limited by the work memory)

Bit memories

16 KB

I/O address range

Inputs

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

Outputs

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

Motion

No. of axes

up to 60

Communication

PROFINET

Yes (via PC interfaces)
2 x PN, of which 1 x PN IO RT

PROFIBUS

Yes (via PC interfaces)

Web server

Yes

SIMATIC PC

Box PC

• IPC227E
• IPC427D (recommended)
• IPC627D
• IPC827D

Panel PC

• IPC277E
• IPC477D (recommended)
• IPC677D

Rack PC

• IPC647D
• IPC847D