ABB ACS880 Firmware Manual page 196

196 Parameters
No. Name/Value
50.15 FBA A reference 2
-2147483648 ...
2147483647
50.16 FBA A status word
00000000h ...
FFFFFFFFh
50.17 FBA A actual value
1
-2147483648 ...
2147483647
50.18 FBA A actual value
2
-2147483648 ...
2147483647
50.21 FBA A timelevel sel
Slow
Normal
Fast
Very fast
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 *
Slow
Normal
Fast
Very fast
* Cyclic high data consists of fieldbus Control and Status
words, Ref1, Ref2, Act1 and Act2.
** Cyclic low data consists of the parameter data mapped to
parameter groups 52 FBA A data in
Acyclic data is handled as a background task.
Slow speed.
Normal speed.
Fast speed.
Very fast speed.
enable.
enable.
enable.
enable.
Cyclic low **
10 ms 10 ms
2 ms 10 ms
500 µs 2 ms
250 µs 2 ms
and 53 FBA A data
Def/FbEq16
-
-
-
-
-
-
-
-
Normal
out.
3
0
1
2