Download Unity Pro - Schneider Electric
Transcript
The conversion of a PL7 application Letters Element Description M Memory I input Q Output K constant B Byte W Word D Double Precision F Float NOTE: Modicon M340 CPUs do not support %MD and %MF. Element Value Description Bus Alias ≥2 bus alias number for Unity Pro: z 2 for FIPIO z >2 for ASI and others Connection Point 1 => 62 or any connection point connection point of the module on the bus Rack 0 => 7 or any rack number z rack number for in-rack syntax z rack number for FIPIO syntax z 0 for ASI bus Module 1 => 14 or any module number z module number for in-rack syntax z module number for FIPIO syntax z 0 for ASI bus Channel 0 => 63 or any channel number (MOD included) (PL7: 0..127 or MOD) channel number (MOD excluded) Sub Module module dependent for specific CPUs, analog modules, communication modules Sub Channel module dependent for specific CPUs, analog modules, communication modules Bit Selector 1 => 16 bit out of a word MOD module dependent module information ERR module dependent error bit MOD.ERR module dependent module error bit Syntax of I/O Objects For the detailed syntax of I/O objects and their correspondences in Unity Pro please refer to Correspondences between PL7 and Unity Pro: language objects, page 70. 36 35006148 07/2011