
Start-up
When the module is connected to the drive, the drive control program sets the applicable parameters.
See the appropriate drive manual.
Basic parameter settings
Register address when theABB Drives - Classic communication profile is used.
To take the settings into use, validate and refresh the parameters with parameter 51.27 FBA par refresh.
Further information
Index Name Value
20.01 Ext1 commands Fieldbus A
22.11 Speed ref1 source FBAA ref 1
28.11 Frequency ref1 source FBAA ref 1
50.01 FBAA enable Enable (or select the option slot in which the module is installed)
50.02 FBAA comm loss func Fault
51.02 Profile The ABB Drives - Classic communication profile is the default value.
51.03 Station ID Set the address of the device.
51.04 Baud rate Set the baud rate of the link.
51.05 Parity Set the use of parity and stop bit(s) and the data length.
Register Address Register Data (16-bit)
(4)00001 ABB Drives Profile Control Word
(4)00002 Reference 1
(4)00003 Reference 2
(4)00004 ABB Drives Profile Status Word
(4)00005 Actual 1
(4)00006 Actual 2
(4)00101…(4)09999 Drive ParameterAccess (16-bit); RegisterAddress = (4)00000 + 100 × Group + Index
(4)20000…(4)29999 Drive ParameterAccess (32-bit); RegisterAddress = (4)20000 + 200 × Group + 2 × Index
See the latest version of FSCA-01 RS-485 adapter module
user's manual (3AUA0000109533 [English]) inABB library
(www.abb.com/drives/documents).
For more information on fieldbus options and protocols
provided by ABB Drives, see the fieldbus
communications web page
(new.abb.com/drives/connectivity/fieldbus-connectivity).
Pin allocation for [X1] Bus termination with [J2]
Pin Description
1 SHDL Bus cable shield
2 DATA_A Data positive
3 DATA_B Data negative
4 GND_B Isolated signal ground
Termination activated Termination deactivated
3AXD50000158546 Rev A (EN) 2017-11-23
Fieldbus communications web page