KaControl group formation max. 6 units or 30 units with CAN bus card
*) Lay shielded cable e.g. B. J-Y(St)Y, 0.8 mm separately from power cables.
**) Lay shielded data cable, twisted pairs, e.g. UNITRONIC® BUS LD 2 x 2 x 0.22 mm² or similar, linear but separate from power lines.
W1: Power supply
W2:AnalogueinputAI1(optionallyconnectible),max.cablelength10m,from1mm²30m,disconnectfactory-fittedintakesensor
W3: Digital input DI1 (optionally connectible), max. cable length 30 m, from 1 mm² 100 m
W4, W6: Bus signal (tLan), max. cable length in each case 30 m
W5: Bus signal (CAN bus)
3**
W6
2**
3
W1
GND
3
GND
24V
24V
1
Tx+
Tx+
2
1
2
1
2
2*
DI
COM
1
2
W6
W5
2* 3 2**
33
W2
W3
W1
3**
W5
3**
Einkreisregelung bis 6 Geräte:
Leitung W6 erforderlich, gesamte maximale Leitungslänge 30 m.
Leitung W5 enällt.
Einkreisregelung bis 30 Geräte:
CANbus-Karte und Leitung W5 erforderlich, gesamte maximale Leitungslänge 500 m.
Leitung W6 enällt.
W4
GN D
AI2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
2
T x
T x
1
1
+
-
GND
3
1
2
GN D
AI2
GN D
AI1
1
2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
3
2
T x
T x
1
1
+
-
GND
GN D
DI 2
1
2
GN D
AI2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
T x
T x
1
+
-
GND
3
1
2
GN D
AI2
W1
GN D
V1
GN D
V1
GN D
V2
GN D
V2
GN D
V1
GN D
V1
GN D
V2
GN D
V2
GN D
V1
GN D
V1
GN D
V2
GN D
V2
KaController 24 V
3210021,
3210022
or
3210026
Mains power
230 V AC/50 Hz
Fuse by others
max. 16 A
- Optional -
Room sensor
Type 3250110
vertical installation,
e.g. on a wall in the
temperature zone
KaCool D AF
Unit 1
230 V AC/50 Hz
KaControl
KaCool D AF
Unit 2
230 V AC/50 Hz
KaControl
KaCool D AF
Unit n
230 V AC/50 Hz
KaControl
- Optional -
Cooling
actuator
- Optional -
Cooling
actuator
- Optional -
Cooling
actuator
CAN bus card
Type 3260301 CAN bus card
Type 3260301 CAN bus card
Type 3260301
120 Ohm
Heating/
Cooling
actuator
Heating/
Cooling
actuator
Heating/
Cooling
actuator
AI: Ri = 20 kOhm AI: Ri = 20 kOhm AI: Ri = 20 kOhm
- Optional -
External
contact
On/Off
Parametrisable
function, e.g.
ON/OFF
changeover
Single-circuit control of up to 6 units:
Cable W6 required, total maximum cable length 30 m.
Cable W5 redundant
Single-circuit control of up to 30 units:
CAN bus card and W5 cable needed, total maximum cable length 500 m.
Cable W6 redundant
120 Ohm
KaCool D