Entry type: FAQ, Entry ID: 50204938, Entry date: 11/13/2013
(0)
Rate

How do you program the PLC in compliance with the IEC 61131-3 standard with STEP 7 (TIA Portal)?

  • Entry
  • Associated product(s)

Description
The programming languages of SIMATIC STEP 7 (TIA Portal) meet the requirements of IEC 61131-3. The IEC 61131-3 standard is the only standard valid worldwide for the programming languages of programmable logic controllers.
Table 01 gives you an overview.
 

STEP 7 (TIA Portal) IEC 61131-3 languages
Statement List (STL) Corresponds to IEC 61131-3 language "AWL/IL"
Ladder diagram (LAD) Corresponds to IEC 61131-3 language "KOP/LD"
Function block diagram (FBD) Corresponds to IEC 61131-3 language "FUP/FBD"
Structured Control Language (SCL) Corresponds to IEC 61131-3 language "ST"
S7-GRAPH Corresponds to IEC 61131-3 language "AS/SFC"
Table 01

Detailed information is available in the "IEC_61131_Compliance" file.

IEC_61131_compliance_e.pdf ( 116 KB )