Service & Support: Bulletins: TBJLT081

Event 408 / 416
Moving Light console
24 August 2000

Updating Event 4 Fixture Library
 

This technical bulletin describes the structure of the Event 408/416 fixture library files, allowing users to add new fixtures or edit the behavior of existing fixtures.

An Event4 library contains multiple fixtures stored in 2 text files (event.lib, event.fnt), which must be located in the directory a:\library. Simply use a PC to edit these files with notepad or any other text editor. A floppy disk can only contain one Event4 library.

Event.lib is the main library file, it can contain up to 80 fixtures, storing the details of all the parameters within each fixture. This is information such as DMX channel allocations, the name of each parameter, whether a parameter is 8bit or 16bit resolution, default values, etc. Event.fnt is the function file, it defines which group each function belongs to.

Event.lib contains:

version = Version number of this file (eg 2.4)
count = Number of fixtures contained in this file
fixture = Fixture ID - max 8 characters
name = Fixture name - for reference
yoke = yes Necessary for moving head fixtures (not needed for moving mirror fixtures)
output = dmx Start new consecutive DMX channel count
parameter = Function name - max 9 characters (see event.fnt)
default = Power-up / home value for this parameter, if not given the console assumes default = zero
highlight = Highlight value (currently not used by the console)
type = Highest or Last takes precedence and 8 or 16 bit value (eg. htp8bit, ltp16bit).
deflection = Degrees this parameter can move, valid for pan & tilt of moving head fixtures only.
constant = 0 This DMX channel is always zero (not controlled by the console).

Comments are preceded with 2 slash characters, eg. / / and must be on their own line.

For 16bit parameters the MSByte must come first, immediately followed by the LSByte. If the fixture does not conform to this, the parameter must be split up into two 8bit parameters (eg. Pan & Pan fine).

Note: All words in this file are to be treated as case sensitive. All values are decimal 0 - 255 or 0 - 65535.

Event.fnt contains:
The first line defines the version number of this file (eg. 1).

The rest of the file is a list of function names and which group each one is assigned to. Functions that don't appear in this list are assigned to the beam group by default.

These groups are: + Intensity
f Focus/direction
c Colour
b Beam

Note: The maximum size allowed for event.fnt is 2500 bytes.

When creating a new fixture in event.lib, the parameters should use existing function names from event.fnt as much as possible. Don't add new function names unless absolutely necessary. Try to maintain similar naming conventions (eg. <> for rotation).

All fixtures must have one and only one intensity parameter, which must be set to highest takes precedence. Each fixture contains form 1 to 49 parameters, consisting of:
1 Intensity parameter only (named "Intensity")
8 Focus parameters maximum
10 Colour parameters maximum
30 Beam parameters maximum

Note: Once a show has been programmed, the order of the function names within event.fnt should not be changed otherwise data will get corrupted.

Example (extract from Event.lib)
//------------------------------

fixture = Vl5 m3
name = Vl5 m3
yoke = yes

// Written By Jands Electronics

output = dmx

parameter = Intensity
default = 0
highlight = 255
type = htp8bit

output = dmx

constant = 0

parameter = Pan
default = 32767
highlight = 65535
type = ltp16bit
deflection = 365

parameter = Tilt
default = 32767
highlight = 65535
type = ltp16bit
deflection = 275

parameter = Cyan
default = 0
highlight = 0
type = ltp8bit

parameter = Yellow
default = 0
highlight = 0
type = ltp8bit

parameter = Magenta
default = 0
highlight = 0
type = ltp8bit

   
A.C. Lighting

Home

Lighting

Audio

Rigging

Video

Projects

Online Shop
A.C. Entertainment Technologies Home Page A.C. Lighting Home Page
Lighting Home
About A.C.
Contact Us
Cash Account Form
Terms of Business
Info Request
Vacancies
RoHS & WEEE Statement
News
Products
A-Z
Cable & Connectors
Colour Changers
Consumables
Control
Dimming & Power Distro
Effects
Followspots
Lanterns
LED Fixtures
Moving Lights
Trussing & Rigging
Manufacturing
Cable Express
Scroll Express
Prices
Index
Update Registration
Bargain Stock
Full List
Just Landed
Lighting
Audio
Truss & Rigging
Lighting Stands & Grip
Filter
Video
Pani Stock
Cable & Connectors
Lamps
Offers
Service & Support
Downloads
Info Store
Newsletter
Links