Siemens SIMATIC S7-1200

STEP 7 programming software
3.3 Easy-to-use tools
S7-1200 Programmable controller
44 System Manual, V4.2, 09/2016, A5E02486680-AK
3.3.4
Adding inputs or outputs to a LAD or FBD instruction
Some of the instructions allow you to create addi
tional inputs or outputs.
● To add an input or output, click the "Create" icon or right-click on an input stub for one of
the existing IN or OUT parameters and select the "Insert input" command.
● To remove an input or output, right-click on the stub for one of the existing IN or OUT
parameters (when there are more than the original two inputs) and select the "Delete"
command.
3.3.5
Expandable instructions
Some of the more complex inst
ructions are expandable, displaying only the key inputs and
outputs. To display all the inputs and outputs, click the arrow at the bottom of the instruction.