Flow measurement with impeller sensor

FAQ on the subject of flow measurement

Flow measurement with impeller sensor (Type 406020) on a LOGOSCREEN nt/fd (Type 706581/85) and on a dTRANS CR/pH02 (Type 202551/52)

Flow measurement with impeller sensor on a LOGOSCREEN nt/fd

Type 406020, Type 706581/85

Table of content

Wiring diagram

PNP-Transistor

PNP-Transistor

NPN-Transistor

NPN-Transistor

​

Settings in the Setup

​

Display as analog input
The counters and integrators cannot be entered directly into the groups. They must first be inserted into the math in order to be able to call them up again later during group configuration

​

​

Clues

Flow measurement is the current flow rate (comparable to a speedometer in a car).

Technical data (extract from data sheet 706581):

Technical data (extract from data sheet 706581):

Excerpt from the operating manual 706581:

Excerpt from the operating manual 706581:

​

​

​​

​