AMX NETLINX PROGRAMMING LANGUAGE Manual page 82

Event Handlers
LEVEL_EVENT[DEVICE,LEVEL] or LEVEL_EVENT[([DEVLEV[ ])]
{
}
It contains the information shown in the table below.
Level Objects
Property Name
Level.Input
Level.Input.Device
Level.Input.Device.Number INTEGER Device number
Level.Input.Device.Port
Level.Input.Device.System
Level.Input.Level
Level.SourceDev
Level.SourceDev.Number
Level.SourceDev.Port
Level.SourceDev.System
Level.Value
The numeric value is stored either as a floating-point number or integer, as appropriate; but the value can
be assigned to a variable of any numeric type.
Existing Axcess code:
DEFINE_START
.
.
CREATE_LEVEL TEMP, 1, TEMP_LEVEL
.
.
DEFINE_PROGRAM
.
.
IF (TEMP_LEVEL >= COOL_POINT)
{
}
ELSE IF (TEMP_LEVEL <= HEAT_POINT)
{
}
.
.
66
// level event handler
Type Description
DEVLEV Device + Level that caused the event to occur
DEV Device
INTEGER Device port
INTEGER System number
INTEGER Level number
DEV Source Device of Level Event
INTEGER Source Device Number
INTEGER Source Device Port
INTEGER Source Device System
Numeric Level value
ON[RELAY,FAN]
OFF[RELAY,FAN]
NetLinx Programming Language Reference Guide