Dynamic Fluid Measurement
DATA PACKET
Previous Daily Data Packet (601)
Daily archive flow data 601 is a fixed length array. The data field is used to
address an 1day (24 hours) individual group record.(1=Latest, 64=Oldest)
(available only for version 6.0.7 or above)
RTU MOD E -
ADDR
FUNC CODE
01
03
Re sp ons e
ADDR
FUNC CODE
01
03
Response Data Message
DESCRIPTION
Date and Day Start Hour (4 Bytes)
st
1
Hour Variable #1 (4 Bytes)
st
1
Hour Variable #2 (4 Bytes)
st
1
Hour Variable #3 (2 Bytes)
nd
2
Hour Variable #1 (4 Bytes)
nd
2
Hour Variable #2 (4 Bytes)
nd
2
Hour Variable #3 (2 Bytes)
rd
3
Hour Variable #1 (4 Bytes)
rd
3
Hour Variable #2 (4 Bytes)
rd
3
Hour Variable #3 (2 Bytes)
th
4
Hour Variable #1 (4 Bytes)
th
4
Hour Variable #2 (4 Bytes)
th
4
Hour Variable #3 (2 Bytes)
th
5
Hour Variable #1 (4 Bytes)
th
5
Hour Variable #2 (4 Bytes)
th
5
Hour Variable #3 (2 Bytes)
...
...
...
th
24
Hour Variable #1 (4 Bytes)
th
24
Hour Variable #2 (4 Bytes)
th
24
Hour Variable #3 (2 Bytes)
E-CHART Manual
STARTING POINT
HI
LO
02
59
DATA ...(Repeat n Times)
BYTE
HI
COUNTS
F7
00
DECIMAL
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
0 Inferred
www.dynamicflowcomputers.com
Modbus Data – 4-40
# OF POINTS
CRC CHECK
HI
LO
00
01
CRC CHECK
LO
01..