eWON General Reference Guide - Esco Drives & Automation

General Reference GuideExport Block Descriptors8.3.3 $dtRL [Real time Logging]8.3.3.1 Export contentThe Real time logging outputs the data from the File system for ONE Tag. The output format can be TEXT, HTML Table, BINARY or GRAPH. Atime range can also be specified for this export.8.3.3.2 Detailed Example$dtRL $ftG $st_m10 $et_m0 $tnA1$dtRL$ftG$st_m10$et_0$tnA1A1data type Real time loggingoutput format requested is GRAPHstart time is current time – 10 minutesend time is current time – 0 minutes NOWTag log to outputName of the TagTable 148: $dtRL - detailed example8.3.3.3 Used FieldsFieldsValue if not specifiedMandatory$dt$tnOptional$ftBinary$st 01/01/1970$et 31/12/2030$ut$fn$ctNo time updateExport block descriptorCompression typeTable 149: $dtRL - fields used8.3.3.4 Special parameters and fields$st $etIf the output format is "graph", $et_0 should be used instead of default value, otherwise the graph would span up to 31/12/2030. For binary or textoutput, the default value can be kept.$ftAcceptable valuesBinary Text HTML GraphTable 150: [$dtRL] $ft - acceptable valuesText format will output a comma-separated file. The separator is ‘;’ to avoid any confusion with the decimal point.$tnA Tag MUST be specified for this export (does not work on ALL the Tags).RG-001-0-EN ver 1.5 eWON® - 20/03/2009 - ©ACT'L sa Page 175