Starting Up Acs880 Drives With Fsca-01 Modbus Rtu Adapter - ABB ACS310 Quick Start Manual

Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Starting up ACS880 drives with FSCA­01 Modbus RTU adapter
Minimum required parameter settings (based on factory default settings)
Parameter Description
50.01 FBA A enable
51.02 PROTOCOL/PROFIL
E
51.03 STATION ID
51.04 BAUD RATE
51.05 EFB PARITY
52.02 FBA data in2
53.02 FBA data out2
51.27 FBA par refresh
19.11 Ext1/Ext2 selection Mcw Bit11
20.01 Ext 1 commands
20.02 Ext1 start trigger
22.11 Speed ref1
selection
31.11 Fault reset
selection
Optional parameter settings
50.02 FBA A comm loss
func
51.06 MODBUS TIMEOUT [optional]
51.07 TIMEOUT MODE
51.27 FBA PAR REFRESH
(46.01) Speed scaling
Modbus RTU
Setting Comment
Enable Activates fieldbus module
ABB Drives Communication profile "ABB Drives"
Classic or
Enhanced
[Address] Modbus RTU node address of the drive
19.2 kbit/s Transfer rate of the link. Same baud rate must be
(example) defined in the Modbus RTU master.
8 NONE 1 Parity and stop bits. Same parity and stop bits
(example) must be defined in the Modbus RTU master.
Act1 16bit (5) Actual speed as Data Word 2 from the drive
Ref1 16bit (2) Speed reference as Data Word 2 to the drive
Configure Updates fieldbus settings (groups 50 to 57)
Fieldbus interface as source to switch to EXT2
(06.01) control location
Fieldbus A Fieldbus interface as source for start and stop
Level To directly restart after Coast Stop (Off3)
FB A ref1 Fieldbus interface as source for speed reference
P.06.01 bit 7 Fieldbus interface as source for fault reset
[optional] Defines the drive operation after the
communication loss monitoring awakes.
Time between communication break detection
and the selected action. 1 = 100 ms.
CONTROL How the drive reacts to a fieldbus communication
WRITE break.
REFRESH Updates fieldbus settings (groups 50 to 53)
[Scale max] Max speed/frequency scaling value (used in
function block/visualization input
"SPEED_REF_MAX"). Must be less or equal to drive
parameter max speed/frequency.
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