Digital Outputs - Carel k.Air User Manual

k.Air +030220981 rel. 1.1 – 31.03.2020
Connection of analogue outputs
Example connection diagrams:
Fig.3.r
Fig.3.s
Note: the max output current is 10 mA.

3.6.4 Digital outputs

Electromechanical relay digital outputs
The controller provides digital outputs with electromechanical relays; for easier assembly, the common
terminals for some relays have been grouped together. Some relays are equipped with changeover
contacts. Also see the technical specifications table in manual +0300057EN.
Maximum number of digital outputs that can be connected
Digital inputs
NO/NC output relay
NO output relay
The following tables apply in relation to the type of insulation.
Insulation type on k.Air mini and c.pCOe
Between relays in group 1 (R1, R2) and 2 (R3, R4, R5) basic
Between relays in group 3 (R6) and relays in group
1 and 2
k.Air mini k.Air large
1
max
max tot 18
tot 6
5
reinforced
3. Hardware installation | 33
ENG
c.pCOe
5 1
max tot 6
13 5
Tab.3.q