Analog Output - Grundfos TPE 1000 Series Installation And Operating Instructions Manual

13.13 Analog output

Pump variant
TPE, TPED, NBE,
NBGE, NKE, NKGE
TPE, TPED, NBE, NKE
Series 2000
Function
Analog output
*See section Connection terminals, advanced
functional module, FM 300.
The analog output enables the transfer 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 nominal speed.
• Actual value
Signal
range
Sensor
[V, mA]
0-10 V 0 V
0-20 mA 0 mA
4-20 mA 4 mA
The reading is a percentage of the range between
sensor and sensor .
min max
• Resulting setpoint
46
Analog output
●
●
Terminal*
12
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
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 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
Output not
[V, mA]
active
0-10 V 0 V
0-20 mA 0 mA
4-20 mA 4 mA
The Limit-exceeded function is typically used for
monitoring of secondary parameters in the system. If
the limit is exceeded, an output, warning or alarm is
activated.
• Flow rate
[%]
100
10 V
20 mA
20 mA
Motor load
[%]
100
10 V
20 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