Installation – Weidmuller CNDAR - Universal galvanically isolated signal converter Benutzerhandbuch

Seite 18

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18

Adjustingthealarmsetpoints
To change a setpoint, hold down the key for that channel ï for Alarm 1
or ENT for Alarm 2). You will then be able to change the value using the
arrows. Release the key to save the value.
Note: There are limits for the setpoint values that depend on the input
range setting and you cannot change the value if setpoint security is
on.

•Installation

General
These units must only be installed by qualified staff in accordance with
the information given in this manual and all relevant national electrical
wiring and safety rules must be followed.
Locate the instrument in an area that is free from dust, moisture and
corrosive gases.

Connections
Strip wires to  mm from the ends. Use a suitable ferrule for multi­
stranded wires (do not solder).
Use 12­28 AWG Cu Wire rated for temperatures above 0 °C Only,
tighten to . lb­In.
For effective protection from electromagnetic noise, all signal cables
must be shielded, or located on conductive trays or in conduits.

Terminal

Signal

1

Not used

2

A

Conductivity Cell

(probes are not polarised)

3

B

4

A

Conductivity Cell Pt100 RTD
(for Temperature Compensation)

5

B

6

B

sense

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