Communication Objects; General - ABB i-bus KNX Product Manual

ABB i-bus KNX
3.3

Communication objects

3.3.1

General

© 2009 Busch-Jaeger Elektro GmbH – A Company of the ABB Group
Commissioning
No. Function
0 In Operation
Sends the object value "0" or "1" to the bus cyclically. Object value and cycle time can be set
in the parameters.
The telegram can be used for life-beat monitoring of the device, e.g. by a monitoring block.
1 Unit On/Off
The controller is activated via this 1-bit communication object when an ON telegram
is received and deactivated when an OFF telegram is received. It can receive and send,
Switching the controller on and off is the same as actuating the ON/OFF switch on the device.
When the device is switched off OFF is shown on the display, but the controller setpoint is
switched to a parameterisable temperature setpoint and the fan switches off immediately.
0: switch off device or device is switched off
1: switch on device or device is switched on
2 Switch °C/°F display unit
This 1-bit communication object can be used to switch the units display between °C and °F.
If the object receives an ON telegram the display switches to °F. If an OFF telegram is
received the display changes to °C.
This data item forms the 1-bit KNX object and can be sent and received.
The communication object is always visible.
0: display in °C
1: display in °F
3 Ilumination On/Off
The object enables switching the display lighting on and off via the bus.
0: lighting Off
1: lighting On
Note:
Automatic mode is enabled after receipt of an OFF telegram.
Object name Data type
General 1 Bit EIS1
DPT 1.001
General 1 Bit EIS1
DPT 1.001
General 1 bit EIS1
DPT 1.001
General 1 Bit EIS1
DPT 1.001
Flags
K, Ü
K, S, Ü,
L
K, S, L
K, S, Ü,
L
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