Work memory for program, integrated

150 KB

300 KB

Work memory for data, integrated

750 KB

1 MB

Load memory

Plug-in via SIMATIC memory card, max. 32 GB

Plug-in via SIMATIC memory card, max. 32 GB

Command execution times

• Bit operations

72 ns

48 ns

• Word operations

86 ns

58 ns

• Fixed-point operations

115 ns

77 ns

• Floating-point operations

461 ns

307 ns

Integral interfaces

• PROFINET IO IRT

1 x PN IO IRT (3-port switch)

1 x PN IO IRT (3-port switch)

• PROFIBUS DP

Yes (via CM DP)

Yes (via CM DP)

Standards, approvals, certificates

SIL according to IEC 61508: to SIL3 in each case

PL according to ISO 13849: to PLe in each case

SIL according to IEC 61508: to SIL3 in each case

PL according to ISO 13849: to PLe in each case