This is a library of miscellaneous documents related to the control systems area. Except where stated, all documents are copyright © C.Muirden for Atrax Control Pty Ltd, however they are supplied here free of charge and without restrictions on use.

name	description	format	file	size
10/100BaseT  Cable Details	Connection details for 10BaseT and 100BaseT ethernet cables	GIF Image	10baset.gif	12 KB
19 Inch Rack  Standard	Chart showing details of the 19 inch rack standard.	Adobe PDF 1 x A4 page	19inch.pfd	66 KB
		Autocad DXF 1 x A4 page	19inch.dxf	57 KB
Conitel Protocol  Description	Document describing the Conitel protocol used by Leeds and Northrup SCADA systems.	Adobe PDF 23 x A4 pages	conitel.pdf	127 KB
CRC Guide	Document describing usage and implementation of CRC algorithms. All work is Copyright © Ross Williams, 1993.	Text File	crc.txt	88 KB
IP Ratings	Chart showing the 3 digit IP (Ingress Protection) Code.	Adobe PDF 1 x A4 page	ip_rate.pfd	108 KB
		Autocad DXF 1 x A4 page	ip_rate.dxf	100 KB
RS-232-C Details	Pinout and hardware details for RS-232-C	Adobe PDF 1 x A4 page	rs232.pdf	12 KB
Thermocouple  Colour Codes	Chart showing most common thermocouple cable colour codes	GIF Image	thermo.gif	31 KB