Wilo Stratos PARA-C Notice De Montage Et De Mise En Service page 49

PWM 2 signal input (%)
< 7
7 ... 15 (operation)
12 ... 15 (starting)
15 ... 95
> 95
Control input "Analogue In 0 ... 10 V" with cable break function
The pump is controlled according to an analogue signal in the range of 0 ... 10 V. Behaviour when a cable
breaks: If the signal cable is disconnected from the pump, e.g. due to a cable break, the pump reduces to
minimum speed.
1
n/
n
n
Analogue signal input (V)
< 0.5
0.5 ... 1
1 ... 3 (operation)
2 ... 3 (starting)
3 ... 10
Control input "Analogue In 0 ... 10 V" without cable break function
The pump is controlled according to an analogue signal in the range of 0 ... 10 V. Behaviour when a cable
breaks: If the signal cable is disconnected from the pump, e.g. due to a cable break, the pump stops.
Installation and operating instructions • Wilo-Stratos PARA-C/-CZ • Ed.01/2023-04
Pump reaction
Pump stops (standby).
Pump runs at minimum speed.
Pump runs at minimum speed.
The speed of the pump increases linearly from n
Pump runs at maximum speed.
/min
max
min
Off
0,5
1 2
Pump reaction
Pump runs at minimum speed (emergency operation).
Pump stops.
Pump runs at minimum speed.
Pump runs at minimum speed.
The speed of the pump increases linearly from n
3
to n .
min max
10 U/V
to n .
min max
en
49