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Analog Output - Grundfos LCSE Installation And Operating Instructions Manual

E-pumps with mle frequency-controlled permanent-magnet motors
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7.10 "Analog output"

Pump variant
LCSE
VLSE
Whether the analog output is available or not, depends on the
functional module fitted in the pump:
Function (terminal)
"Analog output"
* See section
5.2.1 Identification of functional
The analog output enables the reading of certain operating data
to external control systems.
To set the analog output, make the settings below.
"Output signal"
•
"0-10 V"
•
"0-20 mA"
•
"4-20 mA".
"Function of analog output"
"Actual speed"
•
Signal range
[V, mA]
0
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
The reading is a percentage of the rated speed.
"Actual value"
•
Signal range
[V, mA]
Sensor
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
The reading is a percentage of the range between the minimum
and maximum value.
"Resulting setpoint"
•
Signal range
[V, mA]
0
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
40
"Analog output"
●
●
FM 200*
FM 300*
(standard)
(advanced)
-
●
module.
"Actual speed"
[%]
100
200
5 V
10 V
10 mA
20 mA
12 mA
20 mA
"Actual value"
Sensor
min
max
10 V
20 mA
20 mA
"Resulting setpoint"
[%]
100
10 V
20 mA
20 mA
The reading is a percentage of the external setpoint range.
"Motor load"
•
Signal range
[V, mA]
0
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
The reading is a percentage of the range between 0 and 200 % of
the maximum permissible load at the actual speed.
"Motor current"
•
Signal range
[V, mA]
0
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
The reading is a percentage of the range between 0 % and 200 %
of the rated current.
"Limit 1 exceeded" and "Limit 2 exceeded"
•
"Limit-exceeded function"
Signal range
[V, mA]
Output not active
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
This function is typically used for monitoring of secondary
parameters in the system. If the limit is exceeded, an output, a
warning or an alarm is activated.
"Flow rate"
•
Signal range
[V, mA]
0
"0-10 V"
0 V
"0-20 mA"
0 mA
"4-20 mA"
4 mA
The reading is a percentage of the range between 0 and 200 % of
the nominal flow.
Factory setting
See section
10. Technical
data.
"Motor load"
[%]
100
200
5 V
10 V
10 mA
20 mA
12 mA
20 mA
"Motor current"
[%]
100
200
5 V
10 V
10 mA
20 mA
12 mA
20 mA
Output active
10 V
20 mA
20 mA
"Flow rate"
[%]
100
200
5 V
10 V
10 mA
20 mA
12 mA
20 mA
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