Diagnostics Optimization CT MODBUS RTU Technical Data
378
E300 Design Guide
Issue Number: 1
See
Threshold Detector 1 Output
(
K23
).
See
Threshold Detector 1 Output
(
K23
).
See
Variable Selector 1 Source 1
(
K30
).
The variable selector functions are always active even if the source and destination are not routed to valid parameters. If a source is not a valid
parameter then the source value is taken as 0. The update rate for each of the variable selector functions is always 4 ms.
The following description is for variable selector 1, but variable selector 2 operates in the same way. The source parameters selected with
Variable
Selector 1 Source 1
(
K30
) and
Variable Selector 1 Source 2
(
K31
) are converted to a percentage value, scaled with
Variable Selector 1 Source 1
Scaling
(
K34
) and
Variable Selector 1 Source 2 Scaling
(
K35
) respectively and then combined with a function defined by
Variable Selector 1 Mode
(
K32
) to give
Variable Selector 1 Output
(
K29
) as a percentage value. If
Variable Selector 1 Enable
(
K37
) = 1 then the function operates normally. If
Variable Selector 1 Enable
(
K37
) = 0 then
Variable Selector 1 Output
(
K29
) = 0.00% and any states within the function are reset (i.e. the time
constant function accumulator is held at zero). If the value of
Variable Selector 1 Mode
(
K32
) is changed then all internal function state are also reset.
K27
Threshold Detector 1 Output Invert
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
0
Units
Type
1 Bit User Save
Update Rate
4 ms read
Display Format
Standard
Decimal Places
0
Coding
RW
K28
Threshold Detector 1 Destination
Mode
Open-Loop, RFC-A, RFC-S
Minimum
A00
Maximum
AB99
Default
A00
Units
Type
16 Bit User Save
Update Rate
Drive reset read
Display Format
Menu Param Alpha Numeric
Decimal Places
3
Coding
RW, DE, PT, BU
K29
Variable Selector 1 Output
Mode
Open-Loop, RFC-A, RFC-S
Minimum
-100.00
Maximum
100.00
Default
Units
%
Type
16 Bit Volatile
Update Rate
4 ms read
Display Format
Standard
Decimal Places
2
Coding
RO, ND, NC, PT
K30
Variable Selector 1 Source 1
Mode
Open-Loop, RFC-A, RFC-S
Minimum
A00
Maximum
AB99
Default
A00
Units
Type
16 Bit User Save
Update Rate
Drive reset read
Display Format
Menu Param Alpha Numeric
Decimal Places
3
Coding
RW, PT, BU
Содержание 03200106
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