Fieldbus control through a fieldbus adapter 483Basics of the fieldbus control interfaceThe cyclic communication between a fieldbus system and the drive consists of 16- or32-bit input and output data words. The drive is able to support a maximum of 12 datawords (16 bits) in each direction.Data transmitted from the drive to the fieldbus controller is defined by parameters52.01 FBA A data in1 … 52.12 FBA A data in12. The data transmitted from thefieldbus controller to the drive is defined by parameters 53.01 FBA A data out1 …53.12 FBA A data out12.DATAOUT 2)4)123…12DATAIN 2)5)123…12FBA MAIN SWFBA ACT1FBA ACT2Par. 01.01…99.99FBA MAIN CWFBA REF1FBA REF2Par. 10.01…99.991) See also other parameters which can be controlled from fieldbus.2) The maximum number of data words used is protocol-dependent.3) Profile/instance selection parameters. Fieldbus module specific parameters. For moreinformation, see the user’s manual of the appropriate fieldbus adapter module.4) With DeviceNet, the control part is transmitted directly.5) With DeviceNet, the actual value part is transmitted directly.3)3)Parametertable4)5)1)Fieldbus networkFieldbus adapterFieldbus-specific interfaceProfileselectionProfileselectionDATA OUTselectionGroup 53DATA INselectionGroup 52FBA Profile EXT1/2Start func20.0120.06Speed/TorqueREF1 sel22.11 / 26.11/ 26.12Speed/TorqueREF2 sel22.12 / 26.11/ 26.12Cyclic communicationAcyclic communicationSee the manual of the fieldbusadapter module.ACS380 FW.book Page 483 Friday, May 4, 2018 4:18 PMghv Vertriebs-GmbH | Am Schammacher Feld 47 | 85567 Grafing | Telefon + 49 80 92 81 89 0 | info@ghv.de | www.ghv.de