ABB ACS580 - Connecting the Fieldbus to the Drive

400 Fieldbus control through the embedded fieldbus interface (EFB)
Connecting the fieldbus to the drive
Connect the fieldbus to terminal X5 on the CEIA-01, which is attached on the control
unit of the drive. The connection diagram is shown below.
Drive
ON
TERM
ON
BIAS
X5
Termination ON
1)
Bias ON
2)
CEIA-01
Drive
ON
TERM
ON
BIAS
X5
Termination OFF
Bias OFF
CEIA-01
...
Process I/O (cyclic)
Service messages (acyclic)
Data flow
Control Word (CW)
References
Status Word (SW)
Actual values
Parameter R/W
requests/responses
Fieldbus controller
Fieldbus
Drive
ON
TERM
ON
BIAS
X5
Termination OFF
Bias OFF
CEIA-01
Termination ON
1)
1)
The device at both ends on the fieldbus must have termination on.
2)
One device, preferably at the end on the fieldbus must have bias on.
To be added
ACS580 FW.book Page 400 Wednesday, September 21, 2016 9:48 PM