ABB ACS880-104

486 Parameters
96.54 Checksum action Selects how the drive reacts if the parameter checksum
(96.53 Actual checksum) does not match any of the active
approved checksums (96.56…96.59). The active checksums
are selected by 96.55 Checksum control word.
No action
No action No action taken. (The checksum feature is not in use.) 0
Pure event The drive generates an event log entry (B686 Checksum
mismatch).
1
Warning The drive generates a warning (A686 Checksum mismatch). 2
Warning and
prevent start
The drive generates a warning (A686 Checksum mismatch).
Starting the drive is prevented.
3
Fault The drive trips on 6200 Checksum mismatch.4
96.55 Checksum control
word
Bits 0…3 select to which approved checksums (out of
96.56…96.59) the actual checksum (96.53) is compared.
Bits 4…7 select an approved (reference) checksum
parameter (96.56…96.59) into which the actual checksum
from parameter 96.53 is copied.
00000000b
00000000b…
11111111b
Checksum control word. 1 = 1
96.56 Approved
checksum 1
Approved (reference) checksum 1. 0h
00000000h…
FFFFFFFFh
Approved checksum 1. -
96.57 Approved
checksum 2
Approved (reference) checksum 2. 0h
00000000h…
FFFFFFFFh
Approved checksum 2. -
96.58 Approved
checksum 3
Approved (reference) checksum 3. 0h
00000000h…
FFFFFFFFh
Approved checksum 3. -
96.59 Approved
checksum 4
Approved (reference) checksum 4. 0h
00000000h…
FFFFFFFFh
Approved checksum 4. -
No. Name/Value Description Def/FbEq16
Bit Name Description
0 Approved checksum 1 1 = Enabled: Checksum 1 (96.56) is observed.
1 Approved checksum 2 1 = Enabled: Checksum 2 (96.57) is observed.
2 Approved checksum 3 1 = Enabled: Checksum 3 (96.58) is observed.
3 Approved checksum 4 1 = Enabled: Checksum 4 (96.59) is observed.
4 Set approved checksum 1 1 = Set: Copy value of 96.53 into 96.56.
5 Set approved checksum 2 1 = Set: Copy value of 96.53 into 96.57.
6 Set approved checksum 3 1 = Set: Copy value of 96.53 into 96.58.
7 Set approved checksum 4 1 = Set: Copy value of 96.53 into 96.59.
8…15 Reserved