2-94 ACH550 E-Clipse Bypass User’s Manual
Embedded fieldbus
Input reference select
Using the fieldbus to provide input references to the drive requires:
• Drive parameter values set with the drive keypad as defined below.
• Fieldbus controller supplied reference word(s) in the appropriate location. (The
location is defined by the Protocol Reference, which is protocol dependent.)
Reference scaling
Where required,
REFERENCES can be scaled. See the following, as appropriate:
• Modbus Register 40002 in the Modbus protocol technical data – system section.
• N2 analog output objects – drive in the N2 protocol technical data – system
section.
• The slope of points 60 and 61 in the FLN protocol technical data – system
section.
Drive Parameter Value Setting
Protocol Reference
Modbus
N2 FLN BACnet
ABB DRV
DCU
PROFILE
1102 EXT1/EXT2
SEL
8 (COMM) Reference set
selection by fieldbus.
40001
bit 11
40031
bit 5
BO5 26 BV13
1103
REF1 SEL 8 (COMM) Input reference 1 by
fieldbus.
40002 AO1 60 AV16
1106
REF2 SEL 8 (COMM) Input reference 2 by
fieldbus.
40003 AO2 61 AV17
To Next Page
Loading...
