
282 Parameters
Bits 8…9 select which comparison(s) are made:
• Bit 8 = 1 (Approved checksum A):
, and/or
• Bit 9 = 1 (Approved checksum A): if
is compared to
.
Bits 12…13 select approved (reference) checksum
parameter(s) into which the actual checksum(s) from
parameter(s) are copied:
• Bit 12 = 1 (Set approved checksum A): Value of
and/or
• Bit 13 = 1 (Set approved checksum B): Value of
copied into
.
0b0000
0b0000...0b1111
Checksum control word.
1 = 1
Displays the actual parameter configuration checksum A.
The checksum A is generated and updated whenever an
action is selected in
and
, bit 8 = 1 (Approved checksum A)
The set of parameters for checksum A calculation does
not include fieldbus settings parameters.
The parameters included in the checksum A calculation
are user editable parameters in parameter groups 10, 15,
19, 20, 21, 22, 23, 24, 25, 28, 30, 31, 32, 35, 36, 37, 40,
41, 45, 46, 71, 95, 96, 97, 98, and 99.
See also section
Parameter checksum calculation
(page
).
0x0000
0x0000...0xffff
Actual checksum A.
1 = 1
No.
Name/Value
Description
Default
FbEq 16
Bit
Name
Information
0...7
Reserved
8
Approved checksum A
1 = Enabled: Checksum A (
) is observed. 0 =
Disabled.
9
Approved checksum B
1 = Enabled: Checksum B (
) is observed. 0 =
Disabled.
10...11 Reserved
12
Set approved checksum A 1 = Set: Copy value of
into
. 0 = Done (copy has
been made).
13
Set approved checksum B 1 = Set: Copy value of
into
. 0 = Done (copy has
been made).
14...15 Reserved
ACS180 FW.book Page 282 Tuesday, March 9, 2021 2:25 PM