
IM-P198-02
MI Issue 5
76
Parameter
Register Type Bytes Description
1
Flowmeter Name
4101
char
18
The flowmeter name, identifier
2
Flowmeter Serial
Number
4242
char
18
Flowmeter unique serial number
3
Alarm relay #1
status
12400
short
2
Relay output status 1 = on / closed
4
Alarm relay #2
status
12401
short
2
Relay output status 1 = on / closed
5
Flow direction
12403
short
2
Flow direction input 0 = Fwd, 1 = Rev
6
Resetable
Totalizer #1
20623
long
4
Resettable totalizer #1
7
Totalizer 1
remainder
41082
float
4
Resettable Totalizer #1 remainder count
8
Non-resetable
Totalizer #1
20625
long
4
Non-resettable totalizer #1
9
Resetable
Totalizer #2
20627
long
4
Resettable totalizer #2
10
Totalizer 2
remainder
41086
float
4
Resettable Totalizer #2 remainder count
11
Non-resetable
Totalizer #2
20629
long
4
Non-resettable totalizer #2
12
Pipe diameter
40002
float
4
Pipe diameter, inches
13
Temperature
input #1
40984
float
4
Temperature input #1, °F
14
Min Temp 1
41054
Float
4
Minimum temperature, input 1 recorded,
°F
15
Max Temp 1
41068
Float
4
Maximum temperature, input 1 recorded,
°F
16
Temperature input
#2
40986
float
4
Temperature input #2, °F
17
Internal RTD
temperature
40988
float
4
Temperature, internal RTD, °F
18
Min Temp 2
41056
Float
4
Minimum temperature, input 2recorded,
°F
19
Max Temp 2
41056
Float
4
Maximum temperature, input 2recorded,
°F
20
Differential
temperature
40990
float
4
Temperature, difference between T1 and
T2
21
Turbine frequency
40996
float
4
Frequency input from turbine
22
Calculated
velocity
41000
float
4
Line velocity value, ft/sec
23
Volumetric flow
41004
float
4
Volume flow, cu ft/sec
Appendix A - Modbus Register Table (rev 3)