Watson-Marlow qdos H-FLO Reference Manual page 123

15.2.6.5 Cyclic Data Read (from pump to master)
Data type
16 bit Byte 1 ( high ), 2 ( low )
16 bit Byte 3 ( high ), 4 ( low )
16 bit Byte 5 ( high ), 6 ( low )
32 bit Byte 7 ( high ), 8 (low )
Byte 9 ( high ),10 ( low )
16 bit Byte 11( high ),12 ( low )
32 bit Byte 13 ( high ), 14 ( low )
Byte 15 ( high ) ,16 ( low )
32 bit Byte 17 ( high ), 18 ( low )
Byte 19 ( high ), 20 ( low )
32 bit Byte 21 ( high ), 22 ( low )
Byte 23 ( high ), 24 ( low )
32 bit Byte 25 ( high ), 26 ( low )
Byte 27 ( high ), 28 ( low )
15.2.6.6 Status word
Status word information is provided in the table below:
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15.2.6.7 Pumphead Speed
The pumphead speed is a 16-bit unsigned integer value representing speed of pump head in
deciRPM.
15.2.6.8 Hours run
Hours run parameter is 16-bit unsigned integer representing whole hours of runtime.
Byte order
Description
Motor running (1 = Running)
Global Error Flag ( 1 = Error )
Fieldbus Control ( 1 = Enabled)
Over current error
Under voltage error
Over voltage error
Over temperature error
Motor stalled
Leak detected or pumphead alert
Low Setpoint - out of range
Hight Setpoint – out of range
Description
Status word
Pumphead measured speed
Hours run
Revolution count
Flow calibration
Fluid level
Unassigned
Unassigned
Unassigned
Reserved
Tacho fault
Reserved
Reserved
Reserved
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