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Verfügbare Sprachen
Verfügbare Sprachen
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is flashing red
The pump or motor has been stopped due to an alarm.
Operation
Pump running
C
NO
NC
C
NO
NC
4.2.9 Signal cables
Use screened cables with a cross-sectional area of minimum 0.5 mm
setpoint and sensor signals.
The wires in the motor terminal box must be as short as possible.
Related information
4.2.9.1 Connecting signal cables
4.2.9.1 Connecting signal cables
1. Connect the screens of the cables to the frame at both ends with good connection. The screens must be as close as possible to the
terminals.
2. Connect the signal cables to the terminals.
3. Tighten the terminal screws.
Related information
4.2.9 Signal cables
4.2.10 Bus connection cable
4.2.10.1 Connecting a 3-core bus cable
For the bus connection, use a screened 3-core cable with a cross-sectional area of minimum 0.5 mm
•
If the motor is connected to a unit with a cable clamp which is identical to the one on the product, connect the screen to the cable clamp.
•
If the unit has no cable clamp, leave the screen unconnected at this end.
A
Y
B
4.2.10.2 Replacing a 2-core bus cable
•
Connect a screened 2-core bus cable as follows:
24
Ready
Alarm
C
NO
NC
C
Ready
Alarm
C
NO
NC
C
2
and maximum 1.5 mm
A
Y
B
Warning
NO
NC
C
NO
NC
Warning
NO
NC
C
NO
NC
2
for the external on/off switch, digital inputs,
2
and maximum 1.5 mm
Operating mode
Manual
Operating mode
Stop
2
.
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