On electronic board there are three LEDs (see Fig.1) with the following functions:
LED
Colour
EN
16
Red
17
Red
18
Yellow
LED diffuser
The device displays a real-time concentration level. In operation mode 1, the illu-
mination is two-color while in modes 2, 3 and 4 this is three-color. Light intensity
is adjustable via P2 potentiometer (see Fig.1) from OFF to 100%.
Relay + Modbus (reading) – [SW1-4=OFF]
Green: Value below set point
Red: Value above set point
Other modes
Green: 21-25ºC
Orange: between 18-21ºC and 25-35ºC
Red: <18ºC or >35ºC
Modbus registers
Operating modes MF1, MF2 and MF3 allow only reading Modbus communication.
It means access to all Modbus registers (see Fig.3) to visualize parameters. If
MF4 mode is selected, total control with visualization and modification of param-
eters. Potentiometers P1 and P2 are disabled in MF4 mode.
In cases where a network communication net is made for multiple controls, it
will be necessary for all devices to remove jumper J9 (see Fig.1) except for the
last unit that will be kept (default from factory).
For visualization, modification and control via Modbus it will be necessary to have
software suitable for this kind of communication. S&P will not provide specific
software for this purpose. The information provided on the Modbus registers al-
lows establishing a correct communication between AIRSENS TEMP / RF TEMP
and configuration software chosen.
12
Operation
Flicking: Modbus communication failure
ON: Supply voltage
Flashes: See Pairing paragraph
ON: Modbus comunication