Iec 61131-3 Second edition 2003-01 Programmable controllers – Part 3: Programming languages

4
VAR_GLOBAL...END_VAR construction within RESOURCE
5a
Periodic TASK construction (see note 1)
5b
Non-periodic TASK construction (see note 1)
6a
WITH construction for PROGRAM to TASK association (see note 1)
6b
WITH construction for Function Block to TASK association (see note 1)
6c
PROGRAM declaration with no TASK association (see note 1)
7
Declaration of directly represented variables in VAR_GLOBAL (see note 2)
8a
Connection of directly represented variables to PROGRAM inputs
8b
Connection of GLOBAL variables to PROGRAM inputs
9a
Connection of PROGRAM outputs to directly represented variables
9b
Connection of PROGRAM outputs to GLOBAL variables
10a
VAR_ACCESS...END_VAR construction
10b
Access paths to directly represented variables
10c
Access paths to PROGRAM inputs
10d
Access paths to GLOBAL variables in RESOURCEs
10e
Access paths to GLOBAL variables in CONFIGURATIONs
10f
Access paths to PROGRAM outputs
10g
Access paths to PROGRAM internal variables
10h
Access paths to function block inputs
10i
Access paths to function block outputs
11
VAR_CONFIG...END_VAR construction
a
12a
VAR_GLOBAL CONSTANT in RESOURCE declarations
12b
VAR_GLOBAL CONSTANT in CONFIGURATION declarations
13a
VAR_EXTERNAL in RESOURCE declarations
13b
VAR_EXTERNAL CONSTANT in RESOURCE declarations
NOTE 1
See 2.7.2 for further descriptions of TASK features.
NOTE 2
See 2.4.3.1 for further descriptions of related features.
a
This feature shall be supported if feature 10 in table 15 is supported.
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61131-3 
 IEC:2003(E)
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