ABB ACS880 - Page 515

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
0No action taken. (The checksum feature is not in use.)No action
1
The drive generates an event log entry (B686 Checksum
mismatch).
Pure event
2
The drive generates a warning (A686 Checksum
mismatch).
Warning
3
The drive generates a warning (A686 Checksum
mismatch). Starting the drive is prevented.
Warning and prevent
start
4
The drive trips on 6200 Checksum mismatch.
Fault
- / uint16Bits 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.
Checksum control
word
96.55
1 = Enabled: Checksum 1 (96.56) is observed.
Approved checksum
1
b0
1 = Enabled: Checksum 2 (96.57) is observed.
Approved checksum
2
b1
1 = Enabled: Checksum 3 (96.58) is observed.
Approved checksum
3
b2
1 = Enabled: Checksum 4 (96.59) is observed.
Approved checksum
4
b3
1 = Set: Copy value of 96.53 into 96.56.
Set approved
checksum 1
b4
1 = Set: Copy value of 96.53 into 96.57.
Set approved
checksum 2
b5
1 = Set: Copy value of 96.53 into 96.58.
Set approved
checksum 3
b6
1 = Set: Copy value of 96.53 into 96.59.
Set approved
checksum 4
b7
Reservedb8…15
1 = 10000h…FFFFh
0 / uint32Approved (reference) checksum 1.Approved checksum
1
96.56
1 = 1Approved checksum 1.00000000…FFFFFFFFh
0 / uint32Approved (reference) checksum 2.Approved checksum
2
96.57
1 = 1Approved checksum 2.00000000…FFFFFFFFh
0 / uint32Approved (reference) checksum 3.Approved checksum
3
96.58
1 = 1Approved checksum 3.00000000…FFFFFFFFh
0 / uint32Approved (reference) checksum 4.Approved checksum
4
96.59
1 = 1Approved checksum 4.00000000…FFFFFFFFh
Parameters 515