Diagnostics Optimization CT MODBUS RTU Technical Data
E300 Design Guide
277
Issue Number: 1
The table below gives all the possible analog input modes.
(1) Analog input level is 0.00 % if the current is below 3 mA.
(2) Analog input level remains at the value it had in the previous sample before the current fell below 3 mA.
(
3) A
An Input 1 Loss
is initiated if the current falls below 3 mA.
T5 T6 Analog Input 1
(
F35
) is modified by
T5 T6 Analog Input 1 Scaling
(
F39
),
T5 T6 Analog Input 1 Offset
(
F42
) and
T5 T6 Analog Input 1 Invert
(
F40
) before it is routed to its destination as follows:
A
1O
=
T5 T6 Analog Input 1
(
F35
) +
T5 T6 Analog Input 1 Offset
(F42)
A
1O
is the value after the offset has been applied and is limited between -100.00 % and 100.00 %
A
1S
= A
1O
x
T5 T6 Analog Input 1 Scaling
(
F39
)
A
1S
is the value after the scaling and the offset have been applied and is limited between -100.00 % and 100.00 %
F38
T5 T6 Analog Input 1 Mode
Mode
Open-Loop, RFC-A, RFC-S
Minimum
-4
Maximum
6
Default
6
Units
Type
8 Bit User Save
Update Rate
Background read
Display Format
Standard
Decimal Places
0
Coding
RW, TE
Value
Text
-4
4-20 mA Low
-3
20-4 mA Low
-2
4-20 mA Hold
-1
20-4 mA Hold
0
0-20 mA
1
20-0 mA
2
4-20 mA Trip
3
20-4 mA Trip
4
4-20 mA
5
20-4 mA
6
Volt
Mode
Function
4-20 mA Low
4-20 mA low value on current loss (1)
20-4 mA Low
20-4 mA low value on current loss (1)
4-20 mA Hold
4-20 mA hold at level before loss on current loss (2)
20-4 mA Hold
20-4 mA hold at level before loss on current loss (2)
0-20 mA
0-20 mA
20-0 mA
20-0 mA
4-20 mA Trip
4-20 mA trip on current loss (1), (3)
20-4 mA Trip
20-4 mA trip on current loss (1), (3)
4-20 mA
4-20 mA no action on loss (1)
20-4 mA
20-4 mA no action on loss (1)
Voltage
Voltage
Therm Short Cct Temperature measurement input with short circuit detection
Thermistor
Temperature measurement without short circuit detection
Therm No Trip
Temperature measurement input with no trips
F39
T5 T6 Analog Input 1 Scaling
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0.000
Maximum
10.000
Default
1.000
Units
Type
16 Bit User Save
Update Rate
Background read
Display Format
Standard
Decimal Places
3
Coding
RW
Содержание 03200106
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