ABB RECA-01 User Manual
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Contents
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Communication profiles45ReferencesReferences are 16-bit words containing a sign bit and a 15-bitinteger. A negative reference (indicating reversed direction ofrotation) is formed by calculating the two’s complement from thecorresponding positive reference. The ABB Drives profilereference can be found in CoE objects 0×2006 (hex) (TransparentReference) and 0×4000 (hex), subindex 3 (Reference 2).ABB drives can receive control information from multiple sourcesincluding analogue and digital inputs, the drive control panel and acommunication module (e.g. RECA-01). In order to have the drivecontrolled through the fieldbus, the module must be defined as thesource for control information, e.g. reference.ScalingReferences are scaled as shown below.Note: The values of REF1 MAX and REF2 MAX are set by driveparameters. See the drive manuals for further information.REFx MIN-(REFx MIN)REFx MAX-(REFx MAX)0REF2: -10000REF1: -20000REF2: 10000REF1: 20000DriveFieldbus |
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