User Manual EE431
Duct and Immersion Temperature Sensor | 9
3.3.2. Wiring Diagram for Models with Passive T output
The unit wiring diagram applies to all passive types. The connections can be interchanged.
2-wire connection
V+
A (=D+)
RS485 B (=D-)
GND
1
2
3
4
Fig. 2
Temperature sensor connection for passive models
3.4 Display
The single-line LC (Liquid Crystal) display is only available for the active models with analogue output (according
to ordering code see datasheet
).
Depending on the order code, the measured data is displayed in °C or °F. The displayed unit can be changed with
the free PCS10 Product Configuration Software, refer to chapter 5 Setup and Configuration for further details.
EE431 set for °F
EE431 set for °C
4 Mounting and Installation
NOTICE
Improper handling of the device may result in its damage.
▪
Assembly and installation may only be carried out by qualified personnel.
NOTICE
Failing to follow the instructions in this user manual may lead to measurement inaccuracy and device
failures.
▪
For accurate measurement it is essential that the temperature of the sensor is the same as the
temperature of the air to measure.
▪
Mount the temperature sensor at representative locations of the space to be monitored (see Fig. 3 and
▪
The sensor may not be exposed to extreme mechanical stress.
For best accuracy please observe the following general mounting instructions and recommended mounting
positions.
