Programming manual SCU-series
HB-37500-820-10-12F-EN SCU Programming manual
Page 235 of 252
Status: 19.03.2021
5.6.3. Validation of the PLC programme
5.6.3.1. General information
The IL programme is structured in the following way:
Index: sequential n
of
= line in AWL programme
Command: for all permitted commands, c. f. the list
“
PLC commands
“
Operand: for
the processing code cf. the list “
PLC o
perand“.
There are three operand types:
•
Type1 -> Operand.x
x: bit number
•
Typ2 -> Operand.x.y
x: Index assembly / instance
y: bit number
•
Typ3 -> Operand x.y.z
x: index assembly
y: Instance operand
z: bit number