Event Keywords

An event is defined as a keyword that identifies the event type, usually followed by one or more parameters and conditional operators. Every keyword uses a specific syntax that interprets parameters according to its own rules.

I/O Servers

IO

Triggered by a status change of any data port of an I/O server.

Event	State	Description
IO name	transient	any change of an I/O variable
IO name = value IO name > value IO name < value IO name >= value IO name <= value	stable	the value is equal, greater, greater or equal, less, less or equal to the given value.  The names and values of the I/O variables are specifically related to the type of I/O server. Values can be numeric or strings.

Parameters:

• name - the data point name of the input or output port. According to the type of server, the format changes but it generally appears as server name, as declared with the ioServers parameter in hsyco.ini, followed by a dot and the input/output port name. See the Application Notes for more information.

Examples:

IO tempmeter.indoor > 25.5
IO contacts.c1 = 1