Wilo Stratos MAXO Serie Instrucciones De Instalación Y Funcionamiento página 191

Installation and operating instructions Wilo-Stratos MAXO/-D/-Z
Communication interfaces: Setting and function
ON/OFF through analogue signal
Analogue input (AI2)
Switched off
Switched on
Fig. 73: ON/OFF through analogue signal
Limit values for ON/OFF
Analogue input (AI2)
Limit value OFF
Switched on
Limit value ON
Fig. 74: Limit values for ON/OFF control through analogue signal
For the transfer of analogue signal values to setpoints, only the transfer ramp is now
defined. For this purpose, the minimum and maximum support points of the character-
istic curve are specified and the respective setpoints are amended (MIN signal/value as-
signment and MAX signal/value assignment).
Min signal/value assignment
Analogue input (AI2)
Signal value
Corresponding value
Fig. 75: Minimum signal/value assignment
en
The analogue signal
changes the setpoint and
switches the pump ON
or OFF
via a limit value.
The analogue signal
changes the setpoint and
switches the pump ON
or OFF
via these limit values.
Set minimum point
of setpoint pump curve
of delivery head
for Δp-v.
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