User manual

IEC61131 User and Reference Manual
April 22, 2008
227
Custom Function Reference
The following sections describe Custom Functions and Custom Function Blocks that are
specific to SCADAPack controllers. Custom functions return only one parameter and have
no static data and custom function blocks return more than one parameter or have internal
static data.
Note: The Simulate mode in ISaGRAF does not support Control Microsystems custom
function blocks.
Custom functions available are described in this section of the manual.
The custom functions described in this section are formatted as follows.
Function Title Each custom function begins with the name of the function and a brief
description.
Description A brief explanation of the custom function and its uses.
Arguments This defines the input and output arguments for the function. A description
for each argument is included.
Notes This section contains any related information about the function.
See Also This section contains a list of related functions.