Rs485 Serial Interface Card; Co Probe; Technical Data - Casals QUANTICA EEC Manual De Instalación, Operación Y Mantenimiento

14. RS485 SERIAL INTERFACE CARD

Serial line interface card to the supervision system (available only MODBUS-RS485). The installation of the card will allow the
unit to be connected to a system with MODBUS-RS485 protocol.
This system allows you to remotely monitor all the operating parameters of the unit and change their values. The serial inter-
face card is installed and wired exclusively in the factory.
The unit does not work in case of inversion of the polarity of the wiring. The unit is programmed with serial address 1. The list
of MODBUS variables is available by contacting the company.
15. CO PROBE
2
The CO air quality probe can only be available for CONTROL BASIC configuration units. It is installed inside the unit, on the
2
return room intake and wired at the factory. The probe measures the carbon dioxide amount present in the room, according
to the value it will increase (or decrease) the fresh air volume so that the presence of CO

TECHNICAL DATA

Measuring range
Grade of accuracy at 25°C
Interval of measure
Temperature operating range
Humidity operating range
will be diluted.
2
R E T U R N
S U P P LY
ppm
%
sec.
°C
%
EN
CO PROBE
2
0-2000
± 5
about 15
20 - 60
0 - 95
36