eWON General Reference Guide - Esco Drives & Automation

General Reference GuideExport Block Descriptors8.3.2 $dtHT [Historical Table]8.3.2.1 Export contentThe historical table is a representation of the IRCALL.BIN (incremental recording).This representation provides a recordings representation as a table where columns are Tag names and rows are recording times.The features is also used in the VIEW area (see “Historical table” on page 151).8.3.2.2 Detailed Example$dtHT $ftT $st_h4 $et_m0 $flAB $in10$dtHT$ftT$st_h4$et_0$flAB$in10data type historical tableoutput format requested is text (CSV)start time is current time – 4 hoursend time is current time – 0 minutes NOWFilter to Instant value groups A and BInterval fixed to 10 secondsTable 145: $dtHT detailed example8.3.2.3 Fields usedFieldsValue if not specifiedMandatory$dtOptional$ftText$st 01/01/1970$et 31/12/2030$fl$inAll tags are displayedinterval from the ircall.bin fileTable 146: $dt - used fields8.3.2.4 Special parameters and fields$ftAcceptable valuesTextHTMLTable 147: [$dtHT] $ft acceptable valuesText format will output a comma-separated file. The separator is ‘;’ to avoid confusion with decimal point.$fl (filter)The filter can be used like for the instant values ($dtIV), with an additional option 'X'The $fl can be any string containing A,B,C,D,X.Example: ACX or BDAX or XIf no filter is specified then all the Tags with an enabled Historical logging are output.If filter include “X”, then tags without Historical logging enabled are also included, this is provided in case recording has been disabled but tagshave been previously recorded in the file.If filter include any of the A,B,C,D, then only the tags that belong to those groups are included in the output.$in (interval)The Historical Table time interval definition can follow 2 different standards:• Historical file defined interval• Fixed intervalRG-001-0-EN ver 1.5 eWON® - 20/03/2009 - ©ACT'L sa Page 173