ABB COMMANDER 300 Operating Instructions Manual

Also see for COMMANDER 300: Programming guide

Contents

98 COMMUNICATION…8.4 Communication ExamplesThe following examples show typical master-to-slave transmissions and the subsequent slave-to-master replies. For Error Code and Parameter interpretations refer to Sections 8.5 and 8.6.MSTX 05End of textc) Command – STX M05 MG EETXCommand understoodController number 5Reply:MG ETXController number five'Multiple Read' commandStart of text05 MV 60.0 ACK05 IS 005 SP 65.0 ACK05 OP 72.5 ACKACKMeasured value 60.0Instrument status 0 *Control setpoint 65.0Control output 72.5%ETBETBETBETB ACKMultiple read mnemonicEnd of transmission block* '0' is the normal status – see Fig. 8.7overleaf.MSTX 05End of textd) Command – STX M05MV ETX05 19Command not understoodError code 19Reply – 0519 NNAKMV ETXMeasured (process) VariableController number five'Multiple Read' commandStart of textNAKController number fivei.e. the 'Multiple Read' command cannotbe used for a single parameter – seeSection 8.6.06RSTX 06End of texta)PB 100.0Command understoodProportional band is 100%PB ETXProportional bandController number six'Read' commandStart of textACKController number 06Command – STX R06PB EETXReply – 06PB100.0 ACK07RSTX 07End of textb)02 NAKCommand not understoodError code 2IX ETXParameter 'IX'Controller number seven'Read' commandStart of textController number seveni.e. 'IX' in the original command is not arecognised 'Read' parameter – seeSection 8.6.Command – STX R07IX EETXReply – 0702 NAK