ABB ACS880 Firmware Manual page 377

No. Name/Value
50.15 FBA A reference 2
-2147483648 ...
2147483647
50.16 FBA A status word
0.0.0.0 ...
FF.FF.FF.FF
50.17 FBA A actual value
1
-2147483648 ...
2147483647
50.18 FBA A actual value
2
-2147483648 ...
2147483647
50.21 FBA A timelevel sel
Normal
Fast
Very fast
Monitoring
Description
Displays raw (unmodified) reference REF2 sent by the
master (PLC) to fieldbus adapter A if debugging is enabled
by parameter 50.12 FBA A debug
This parameter is read-only.
Raw REF2 sent by master to fieldbus adapter A.
Displays the raw (unmodified) status word sent by fieldbus
adapter A to the master (PLC) if debugging is enabled by
parameter 50.12 FBA A debug
This parameter is read-only.
Status word sent by fieldbus adapter A to master.
Displays raw (unmodified) actual value ACT1 sent by
fieldbus adapter A to the master (PLC) if debugging is
enabled by parameter 50.12 FBA A debug
This parameter is read-only.
Raw ACT1 sent by fieldbus adapter A to master.
Displays raw (unmodified) actual value ACT2 sent by
fieldbus adapter A to the master (PLC) if debugging is
enabled by parameter 50.12 FBA A debug
This parameter is read-only.
Raw ACT2 sent by fieldbus adapter A to master.
Selects the communication time levels.
In general, lower time levels of read/write services reduce
CPU load. The table below shows the time levels of the
read/write services for cyclic high and cyclic low data with
each parameter setting.
Selection Cyclic high *
Monitoring
Normal
Fast
Very fast
* Cyclic high data consists of fieldbus Status word, Act1 and
Act2.
** Cyclic low data consists of the parameter data mapped to
parameter groups 52 FBA A data in
and acyclic data.
Control word, Ref1 and Ref2 are handled as interrupts
generated on receipt of cyclic high messages.
Normal speed.
Fast speed.
Very fast speed.
Low speed. Optimized for PC tool communication and
monitoring usage.
mode.
mode.
mode.
mode.
Cyclic low **
10 ms 10 ms
2 ms 10 ms
500 µs 2 ms
250 µs 2 ms
and 53 FBA A data
Parameters 377
Def/FbEq16
-
-
-
-
-
-
-
-
Normal
out,
0
1
2
3