Bit Definitions—Alarms and Diagnostics
Bit
Flow Run
Alarm Status
Diagnostic 1 (Bits 16-31)
Diagnostic 2 (Bits 0-15)
Diagnostic 3 (Bits 16-31)
Diagnostic 4 (Bits 0-15)
31
FRA16 High
FR1 Fail
—
30
FRA15 High
T1 Fail
—
29
FRA14 High
T2 Fail
T2 Calc Warning
28
FRA13 High
Static Pressure Fail
T1 Calc Warning
27
FRA12 High
Differential Pressure Fail
—
26
FRA11 High
PT Fail
—
25
FRA10 High
Analog Input 1 Fail
—
24
FRA9 High
Analog Input 2 Fail
FR1 Calc Warning
23
FRA8 High
FR1 Override
—
22
FRA7 High
T1 Override
—
21
FRA6 High
T2 Override
MVT M3 Formula Fail
20
FRA5 High
Static Pressure Override
MVT M2 Formula Fail
19
FRA4 High
Differential Pressure Override
MVT M1 Formula Fail
18
FRA3 High
PT Override
MVT User Parameter CRC fail
17
FRA2 High
Analog Input 1 Override
MVT Factory Parameter CRC fail
16
FRA1 High
Analog Input 2 Override
MVT Not Present
15
FRA16 Low
FR1 High
—
14
FRA15 Low
T1 High
—
13
FRA14 Low
T2 High
—
12
FRA13 Low
Static Pressure High
—
11
FRA12 Low
Differential Pressure High
—
10
FRA11 Low
PT High
—
9
FRA10 Low
Analog Input 1 High
—
8
FRA9 Low
Analog Input 2 High
—
7
FRA8 Low
FR1 Low
—
6
FRA7 Low
T1 Low
—
5
FRA6 Low
Static Pressure Low
—
4
FRA5 Low
—
Power Mode
3
FRA4 Low
Differential Pressure Low
—
2
FRA3 Low
PT Low
—
1
FRA2 Low
Analog Input 1 Low
Device Seal
0
FRA1 Low
Analog Input 2 Low
External Switch
The Scanner 2x00 produces low, high and fail conditions for the inputs (not the flow alarms) in accordance with the fol-
lowing table.
Status
Range Check
Low
Lower Range Limit - 20% of span
Fail Low
Lower Range Limit - 500% of span
High
Upper Range Limit + 20% of span
Fail High
Upper Range Limit + 500% of span
178
Section 2
Scanner 3100 Modbus Protocol
Содержание Scanner 3100
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