Contents .......................................................................................................... Page No.AC30 General Purpose I/O Option .............................................................................. 1Introduction ....................................................................................................... 1Understanding the Product Code ...................................................................... 1Installation......................................................................................................... 2User Terminals.................................................................................................. 4Product Specification ........................................................................................ 5Digital Inputs and Outputs (7004-01-00 only) .................................................... 6Port Configuration ................................................................................. 7Programming ........................................................................................ 8Specifications ..................................................................................... 10Example Applications ......................................................................... 11Analogue Inputs (7004-01-00 only) ................................................................. 12Programming ...................................................................................... 13Specification ....................................................................................... 13Example Application ........................................................................... 14Motor Thermistor (7004-01-00, 7004-02-00 and 7004-03-00) .......................... 15Programming ...................................................................................... 15Specification ....................................................................................... 16Example Application ........................................................................... 16Volt-free Relays (7004-01-00 only) .................................................................. 17Programming ...................................................................................... 17Specification ....................................................................................... 18Example application............................................................................ 18Real-Time Clock (7004-01-00 and 7004-03-00) .............................................. 19Programming ...................................................................................... 19Specification ....................................................................................... 19Environmental ................................................................................................. 21Restriction, Evaluation, Authorisation and Restriction of Chemicals (REACH)........................................................................................................... 21Restriction of Hazardous Substances (RoHS) ..................................... 21Waste Electrical and Electronic Equipment (WEEE) ........................... 22