PT100 No. 1
YELLOW
Input for temperature sensor.
Left terminal is for the „colder“ temperature
(return pipe)
PT100 No. 2
Input for temperature sensor.
Right terminal is for the „hotter“ temperature
(feed pipe)
Relay
GREEN
Relay, potential-free
AO1 4-20mA
BLUE
Analogue output 1 (4…20 mA), active, 24 VDC
AO1 4-20mA
Analogue output 2 (4…20m A), active, 24V DC
Digital out DO1
WHITE
Universal digital output 1 (transistor),
for configuration of the digital outputs pls.
read the user main manual.
Digital out DO2
(only 2 channel version)
Universal Digital output 2 (transistor),
for configuration of the digital outputs pls.
read the user main manual.
Power Supply
Please provide either 90-240 VAC or 18-36 VDC
(depending on chosen model). Please make
sure that you use the correct voltage.
Flow transmitter might be damaged when
using wrong supply.
Note: All in- and outputs (except relay) have defined potential on the
internal devices ground. For potential free operation of the in- and
outputs is additional hardware needed (with galvanic isolation). With the
normal in- and output it is not possible.
The instruction manuals on our website
are always for currently manufactured version of
our products. Due to technical changes, the instruction manuals available online may not always
correspond to the product version you have purchased. If you need an instruction manual that corresponds
to the purchased product version, you can request it from us free of charge by email (
in PDF format, specifying the relevant invoice number and serial number. If you wish, the operating
instructions can also be sent to you by post in paper form against an applicable postage fee.
