Carel k.Air, User Manual, Page: 15 / 192

15
Hardware installation k.air +030220981 rel. 1.2 - 01.12.2020
63,1
54,2
150,8
86,9
133,8
148,3
82,8
to remove for
plasterboard
installation
to remove for
plasterboard installation
Fig. 3.e
3.2 D escription of the c.p CO mini terminals
30220980_047_R01
C1
NO1
NO2 NO3
C1
C4
NO4 NO5 NO6
C4
C7
NO7
C7
NO8
C8
NC8
G G0 U1 U2 U3 GND +VDC U4 GND U5 GND VG VG0 Y1 Y2 Y3 Y4 ID
1
ID
2
ID
3
ID
4
ID
5
ID
6
ID
7
ID
8
IDC1
J1 J2 J3 J4 J5
J14
J10
J13 J12
J15
d r a c S M B d r a c s u B d l e i F
4 3 2 1
Tx/Rx
J11 pLAN
GND
J25 BMS2
Tx/Rx GND Tx/Rx GND
J26 FBus2
+V
te
rm
GND
+5VREF
J24
+
XXXXXXXXXXXX
U6 U7 U8 GND
J21
J19 J20
J22
J16 J17 J18
J6
NO14
C14
NC14
NO15
C15
NC15
C16
NO16 NO17 NO18
C16
ID15H ID15 IDC15 ID16 ID16H Y5 Y6 ID17 ID18 IDC17 U9 GND U10 GND
J23 FBus2
C
9
NO
9
NO1
0
NO11
C
9
NO12
C12
NC12 NO13
C13
NC13
ID
9
ID10 ID11 ID12 IDC9
J7
ID13H ID13 IDC13 ID14 ID14H
J8
Tx/Rx GND
28
A F D E
C B
30220980_048_R01
A E F
Fig. 3.f Fig. 3.g
R ef. D escription R ef. D escription
1 Power supply connector [G(+), G0(-)] 10 Telephone jack for terminal
1a +Vdc: power supply to active probes
+5 VREF power supply for ratiometric probes: not used 11 Plug-in terminal network connector
12 Reserved
2 +Vterm: power supply to additional terminal
+5 VREF power supply for ratiometric probes: not used 12a Reserved
13 Ethernet connector
2a Vbat: not used 14 Ethernet connector 2
3 Universal inputs/outputs 15 Relay digital outputs
4 Optional Fieldbus card 16 BMS2 connector
5 pLAN address setting button, pLAN address display, yellow power
supply LED and red +VDC overload LED 17 FieldBus2 connector
18 FieldBus/BMS selection dipswitches
6 VG: power at voltage A (*) for opto-isolated analogue output
VG0: power for opto-isolated analogue output, 0 Vac/Vdc 19 FieldBus2 connector
25 USB host ports (master)
7 Analogue outputs 26 USB device port (slave)
7a Not used 27 Spade connector for Ethernet port earth
8 ID: digital inputs with voltage A (*) 28 Built-in display and keypad
8a Type: digital inputs with voltage-free contacts 29 μSD Slot
9 ID..: digital inputs with voltage A (*) IDH..: digital inputs with
voltage B (**) 30 NFC
31 Optional BMS card
Tab. 3.a