ABB i-bus
®
KNX
Commissioning
FCA/S 1.x.x.1 | 2CDC508134D0202 211
3.3.3 Communication objects Valve drive, thermoelectric (PWM) and motor-driven (3-point)
As the functions for all outputs are identical, only the functions of output A and A/B will be described.
communication object name
Control value, heating, ON/OFF
This communication object is enabled if the operating mode Valve drive, thermoelectric (PWM) has been selected in
Parameter window Enable output A...D, p. 76, and the parameter Control value is received as has been parameterized with
the option Bit in Parameter window A: Output (Valve drive, thermoelectric (PWM)), p. 97.
Control value, heating,
continuous (PWM)
This communication object is enabled if the operating mode Valve drive, thermoelectric (PWM) has been selected in
Parameter window Enable output A...D, p. 76, and the parameter Control value is received as has been parameterized with
the option Byte in Parameter window A: Output (Valve drive, thermoelectric (PWM)), p. 97.
The communication object value [0…255] determines the variable mark-to-space ratio of the valve drive. With communication
object value 0 the output switches OFF (valve is closed with normally closed valve drive). With communication object value
255 the output switches ON permanently (valve is fully open with normally open valve drive).
0 = OFF (valve drive closed)
x = Intermediate values
255 = ON (valve drive opened)
Control value, heating,
continuous (3-point)
This communication object is enabled if the operating mode Valve drive, motor-driven (3-point) has been selected in
Parameter window Enable output A...D, p. 76.
The communication object value [0…255] determines the control value of the valve drive.
If the communication object value is 0, the output switches OFF (voltage 0 V).
If the communication object value is 255, the output switches ON permanently (full voltage).
0 = OFF (valve drive closed)
x = Intermediate values
255 = ON (valve drive opened)
Control value, heating,
analog (0...10 V)
See communication object 10 Control value, heating, continuous (3-point)