Nematron Pointe Controller - Manual (Page 427)

Pointe Controller User Guide Appendix C: Ladder Diagram Block Reference
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C.8 Flow Control Blocks
C.8.1 Call sub-ladder diagram (CALL)
When used in a Ladder Diagram, this block executes a specified Sub-Ladder.
Select the tool (from the Flow Control Blocks toolbar) and click on a ladder
rung to insert the following block:
Once the block is inserted, you can double-click on it to configure it.
NOTE: This block is configured differently than other Ladder Diagram blocks. See
“Configuration Reference” below.
Functional Description
This block always passes the input state through to the output state without
change; when the input state becomes on, the output state is turned on, and
when the input state becomes off, the output state is turned off.
When the input state from the left becomes on, the Sub-Ladder referenced by the
block is executed. Ladder diagram execution continues on the right of the CALL
object only after execution of the Sub-Ladder is completed.
Configuration Reference
This block may reference any Ladder Diagram which has been defined as a Sub-
Ladder . The Sub-Ladder is selected using the dialog below: