Flowserve NRR 2-40 - Manual (Page 30)

30
Fig. 17 (Factory setting of neutral band)
Annex
– continued –
To guarantee a smooth controlled system you can establish a neutral band for the
setpoint W. The setpoint is defined by the proportional band which is determined by
switch point 2 and 3.
Detach terminal strip in order to set code switch .
Neutral band
The terminal strip of the NRR 2-40 is live during operation.
This presents the danger of electric shock.
Cut off power supply before fixing or removing the housing lid or terminal
strips.
Warning
8 A
Establishing / changing neutral band
Note down current node ID and baud rate.
■ Node ID in this example “40”
■ Baud rate in this example
“
250 kBit/s”
Switch off mains voltage.
The four status LEDs go out.
The LED “Power” goes out.
LED “Power” extinguished