Work memory for program, integrated

150 KB

300 KB

500 KB

1 MB

2 MB

4 MB

4 MB

Work memory for data, integrated

1 MB

1.5 MB

3 MB

5 MB

8 MB

20 MB

20 MB, additional 20 MB for ODK

Load memory

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Plug-in via SIMATIC Memory Card

Display diagonal

3.45 cm

3.45 cm

6.1 cm

6.1 cm

6.1 cm

6.1 cm

6.1 cm

Command execution times

• Bit operations

0.06 µs

0.04 µs

0.03 µs

0.01 µs

0.002 µs

0.001 µs

0.001 µs

• Word operations

0.072 µs

0.048 µs

0.036 µs

0.012 µs

0.003 µs

0.002 µs

0.002 µs

• Fixed-point operations

0.096 µs

0.064 µs

0.048 µs

0.016 µs

0.003 µs

0.002 µs

0.002 µs

• Floating-point operations

0.384 µs

0.256 µs

0.192 µs

0.064 µs

0.012 µs

0.006 µs

0.006 µs

Bit memories, timers, counters

S7 counters/timers

2048 each

2048 each

2048 each

2048 each

2048 each

2048 each

0.001 µs

IEC counters

Any number (only limited by the work memory)

IEC timers

Any number (only limited by the work memory)

Bit memories

16 KB

16 KB

16 KB

16 KB

16 KB

16 KB

0.002 µs

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 control

Typical number of positioning axes (at 4 ms servo/IPO cycle)

5

5

7

7

70

128

128

Max. number of positioning axes

10

10

30

30

128

128

128

Communication

PtP

CM)

Yes (via CM)

Yes (via CM)

Yes (via CM)

Yes (via CM)

Yes (via CM)

Yes (via CM)

PROFINET IO RT

Yes (via CM)

Yes (via CM)

1 x PN IO RT (and via CM)

1 x PN IO RT (and via CM)

1 x PN IO RT (and via CM)

1 x PN IO RT,
1 x PN (and via CM)

1 x PN IO RT,
1 x PN (and via CM)

PROFINET IO IRT

1 x PN IO IRT
(2-port switch)

1 x PN IO IRT
(2-port switch)

1 x PN IO IRT (2-port switch)

1 x PN IO IRT
(2-port switch)

1 x PN IO IRT (2-port switch)

1 x PN IO IRT (2-port switch)

1 x PN IO IRT (2-port switch)

PROFIBUS

Yes (via CM)

Yes (via CM)

Yes (via CM)

1 x DP (and via CM)

1 x DP (and via CM)

1 x DP (and via CM)

1 x DP (and via CM)

OPC UA DA server

Yes (RT license required)

Yes (RT license required)

Yes (RT license required)

Yes (RT license required)

Yes (RT license required)

Yes (RT license required)

Yes (RT license required)

Web server

Yes

Yes

Yes

Yes

Yes

Yes

Yes