ABB FEX300 Operating Instruction page 69

Instructions on using the Qmax menu (flow range end value)
The device is factory calibrated to the flow range end value Qmax
information is available. The ideal flow range end values are approximately 2-3 m/s (0.2 ... 0.3 x
Q
max
The smallest and largest possible flow range end values are shown in the table in chapter 6.6
"Flowmeter sizes, flow range".
Information regarding factory settings for further parameters (unless customer has
requested a specific parameterization)
Qmax
Sensor TAG
Sensor Location TAG
Q (Flowrate) Unit
Totalizer/Pulse Unit
Pulses per Unit
Pulse Width
Damping ( 1 Tau)
DO1 Alarm Config
DO1 Action
DO2 Alarm Config
OI/FEX300/FEX500-EN
DN).
Possible parameter settings Factory setting
Depending on the size (see
table)
Alphanumeric, max.
20 characters
Alphanumeric, max.
20 characters
l/s; l/min; l/h; ml/s; ml/min;
m3/s; m3/min; m3/h; m3/d;
hl/h; g/s; g/min; g/h; kg/s;
kg/min; kg/h; kg/d; t/min; t/h;
t/d
m3; l; ml; hl; g; kg; t
0,1 ... 2,000 ms
0,02 ... 60 sec.
Pulse F/Pulse R, Pulse F,
General Alarm, Min. Flowrate
Alarm, Max. Flowrate Alarm,
Empty Pipe, TFE
Only available for
FEP500 / FEH500 are:
Gas Bubble, Conductivity,
Coating, Sensor Temp
Active, Passive
F/R Signal, Pulse R, General
Alarm, Min. Flowrate Alarm,
Max. Flowrate Alarm, Empty
Pipe, TFE
Only available for
FEP500 / FEH500 are:
Gas Bubble, Conductivity,
Coating, Sensor Temp
FEX300, FEX500
Commissioning
, unless other customer
DN
QmaxDN (see table)
None
None
l/min
l
1
100 ms
1
Pulse F/Pulse R
Passive
F/R Signal
69