ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
179
3.3.3.4
Communication objects
HVAC System
2 Control values/2 pipe,
with switching object
No.
Function
Object name
Data type
Flags
29
Control value HEATING
Control input
EIS 6, 1 byte
DPT 5.001
C, W
This communication object is enabled if in parameter window
Control input
the parameter
HVAC System
has been selected with the option
2 Control values/2 pipe,
with switching
object.
Using this communication object the control value HEATING is predefined as
a 1 byte % value.
Telegram value:
0 % = OFF, no heating
100 % = ON, largest control value, maximum heating
30
Control value COOLING
Control input
EIS 6, 1 byte
DPT 5.001
C, W
This communication object is enabled if in parameter window
Control input
the parameter
HVAC System
has been selected with the option
2 Control values/2 pipe,
with switching
object.
Using this communication object the control value COOLING is predefined as
a 1 byte % value.
Telegram value:
0 % = OFF, no cooling
100 % = ON, largest control value, maximum cooling
31 Toggle
HEATING/COOLING
Control input
EIS 1, 1 bit
DPT 1.100
C, W
This communication object is enabled if in parameter window
Control input
the parameter
HVAC System
has been selected with the option
2 Control values/2 pipe,
with switching
object.
If the value 1 is set in the parameter:
Telegram value:
0 = COOLING activated
1 = HEATING activated
If the value 0 is set in the parameter:
Telegram value:
0 = HEATING activated
1 = COOLING activated
Note
If communication object 31
Toggle HEATING/COOLING – Control input
receives a value, the monitoring time is started.