ABB RER601 Technical Manual

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ABB RER601 Technical Manual Manual pdf 62 page image

Info object address length defines the length of the IEC 60870-5-101 Informationobject address ASDU header field in bytes.Table 37:IEC 60870-5-101 ASDU information object address lengthDescription ValueType Field lengthUnits BytesValue range 1...3Note The IEC 60870-5-101 standard defines the value“2”5.9.6 ASDU converterThe ASDU converter can be used to convert the ASDU header field lengthsbetween the IEC 60870-5-101 and IEC 60870-5-104 protocols.GUID-87003216-493F-448A-9113-503206C62781 V1 ENFigure 35: ASDU ConverterUse ASDU converter defines if the ASDU header field length conversion is in use.This parameter must be enabled if the ASDU header field lengths differ betweenIEC 60870-5-101 and IEC 60870-5-104.Table 38:Use ASDU converterDescription ValueType BooleanUnits N/AValue range No, YesNote The information in the field must fit in the shorterone of the two. It is not possible to convert, forexample, the value “12000” to a one byte field.Use ASDU type replacer can be used to convert an ASDU type (original type) toanother type (applied type), for example, in cases when the IEC implementationdiffers between the master and the slaves.Section 5 1MRS757105 BRER601/603 Configurator56 RER601/603Technical Manual