ABB i-bus® KNX
PRODUCT OVERVIEW
Valve outputs
VC/S 4.1.1
VC/S 4.2.1
Thermoelectric Valve Drives (PWM)
4
4
Magnetic valve drives (open/closed)
4
4
Tab. 4: Valve outputs
Physical inputs
VC/S 4.1.1
VC/S 4.2.1
Analog room control units
4
4
Binary sensors (floating)
12
12
Temperature sensors
8
8
Tab. 5: Physical inputs
3.4.1
Inputs
Function
a
b
c
d
e
f
g
h
i
j
k
l
Temperature sensor
PT100
x
x
x
x
x
x
x
x
PT1000
x
x
x
x
x
x
x
x
KT/KTY
x
x
x
x
x
x
x
x
KT/KTY user-defined
x
x
x
x
x
x
x
x
NTC10k
x
x
x
x
x
x
x
x
NTC20k
x
x
x
x
x
x
x
x
NI‑1000
x
x
x
x
x
x
x
x
Analog room control unit
x
x
x
x
Binary sensor (floating)
x
x
x
x
x
x
x
x
x
x
x
x
Dew point sensor (floating)
x
x
x
x
x
x
x
x
x
x
x
x
Fill level sensor (floating)
x
x
x
x
x
x
x
x
x
x
x
x
Window contact (floating)
x
x
x
x
x
x
x
x
x
x
x
x
Tab. 6: Function of the inputs
3.4.2
Outputs
3.4.2.1
Valve outputs
Function
A
B
C
D
Thermoelectric Valve Drives (PWM)
x
x
x
x
Magnetic valve drives (open/closed)
x
x
x
x
Fault detection (overload/short circuit)
x
x
x
x
Tab. 7: Function of the valve outputs
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B
11
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