CIB modules 15.03.2020 17:12 15.03.2020 17:12

The C-RQ-0600S module is a basis for several versions of modules designed to connect temperature and humidity sensors, CO2 sensors, infrared motion sensors and universal analogue or binary signals.

The universal AI/DI inputs can be set to binary or analogue with a possibility to measure the temperature sensors: The resistance sensors PT1000, Ni1000, or the sensor with the thermistor NTC12k or KTY81-121 against the common GND wire. Other types of resistance sensors can use the resistance measurement range from 0 up to 160 kΩ, but the conversion into temperature and the linearization must be carried out by the user programme.

Binary signals are connected to the inputs only as potential free contacts against the common GND wire. The binary input can also operate in the mode of a balanced input.


Fig. 1. The signal layout of the C-RQ-0600S module, the wire colour coding and the basic connection

Notes:

  1. The inputs and outputs of the module are terminated in a miniature terminal block.

  2. The terminal block allows the release of the wire using a narrow screwdriver (see the figure), or even a common pin: insert it into the hole above the space for the wire and then pull the wire.

  3. The LED is next to the CIB terminal block and it is partly hidden under the housing of the module.

 

Basic parameters of the DI/AI1 and DI/AI2 inputs

The input type (connected sensor)

The range of measured values

PT1000

-90 °C ÷ +320 °C

Ni1000

-60 °C ÷ +200 °C

NTC 12k

-40 °C ÷ +125 °C

KTY81-121

-55 °C ÷ +125 °C

Maximum resistance 160 kΩ

0 ÷ 160 kΩ

Binary input

Log. 0 >1.5 kΩ / log 1 <0.5 kΩ

A balanced contact

The loop resistance 2x 1k1

 

Basic parameters of the PIR input.

Nominal supply voltage

5 VDC

Binary input

Log. 0 >1.5 kΩ / log 1 <0.5 kΩ

 

Basic parameters of the I2C (the RH+T or CO2 sensor)

Nominal supply voltage

3.3 V or 5 VDC

Galvanic isolation of the output fro the CIB

No

 

The modules are marked with number suffixes, according to their function: *.01 PIR sensor, *.02 RH+T sensor, ( *.03 sensor CO2). The module is supplied in the dummy plate housing in a wall-mounted switch, in optional designs.