Fieldbus - ABB ACSM1 Firmware Manual

172
Group

50 FIELDBUS

Basic settings for fieldbus communication. See also
on page 343.
50
Firmware block:
FIELDBUS
(50)
This block
• initialises the fieldbus
communication
• selects communication supervision
method
• defines scaling of the fieldbus
references and actual values
• selects sources for programmable
status word bits
• shows the fieldbus control and
status words, and references.
Block outputs located in other
parameter groups
50.01 FBA ENABLE
Enables communication between the drive and fieldbus adapter.
(0) Disable
(1) Enable
50.02 COMM LOSS FUNC
Selects how the drive reacts upon a fieldbus communication break. The time delay is defined by
parameter
(0) No
(1) Fault
(2) Spd ref Safe
Parameters and firmware blocks
2.12 FBA MAIN CW
2.13 FBA MAIN SW
2.14 FBA MAIN REF1
2.15 FBA MAIN REF2
FW block:
No communication.
Communication between drive and fieldbus adapter enabled.
FW block:
50.03 COMM LOSS T OUT.
Communication break detection disabled.
Communication break detection active. Upon a communication break,
the drive trips on fault FIELDBUS COMM and coasts to stop.
Communication break detection active. Upon a communication break,
the drive generates alarm FIELDBUS COMM and sets the speed to
the value defined by parameter
Appendix A – Fieldbus control
FIELDBUS
(page 69)
(page 71)
(page 72)
(page 72)
FIELDBUS (see above)
FIELDBUS (see above)
46.02 SPEED REF
WARNING! Make sure that it is safe to continue operation in
case of a communication break.
SAFE.