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)
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
FR2 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
Archive Status
Register
(Decimal)
Register
(Hex)
Description
Data
Type
Units
Access
7001
1B59
Enron: Event and Alarm Counter
FP
—
RO
7002
1B5A
FA1: Counters: Record Index Daily Enron Counter
FP
—
RO
7003
1B5B
FA1: Counters: Record Index Interval Enron Counter
FP
—
RO
7004
1B5C
FA2: Counters: Record Index Daily Enron Counter
FP
—
RO
7005
1B5D
FA2: Counters: Record Index Interval Enron Counter
FP
—
RO
7006
1B5E
TA1: Counters: Record Index Enron Counter
FP
—
RO
7007
1B5F
SA1: Counters: Record Index Daily Enron Counter
FP
—
RO
7008
1B60
SA1: Counters: Record Index Interval Enron Counter
FP
—
RO
7009
1B61
SA2: Counters: Record Index Daily Enron Counter
FP
—
RO
7010
1B62
SA2: Counters: Record Index Interval Enron Counter
FP
—
RO
7011
1B63
SA3: Counters: Record Index Daily Enron Counter
FP
—
RO
7012
1B64
SA3: Counters: Record Index Interval Enron Counter
FP
—
RO
7013
1B65
SA4: Counters: Record Index Daily Enron Counter
FP
—
RO
7014
1B66
SA4: Counters: Record Index Interval Enron Counter
FP
—
RO
39
Scanner 3100 Modbus Protocol
Section 1