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ABB i-bus
EIB / KNX
© 2006 ABB STOTZ-KONTAKT GmbH
Commissioning
No. Function
4 Number
Contains the current number (= counter value) of switching operations
With a bus voltage failure the current counter value is saved in the BDB/S.
Via the parameter Overwrite saved counter values with download and the option yes a further
parameter Switching operations new counter value after download opens. A new counter
value can be defined with this.
The counter value can also be modified via the bus.
Before the current values can be changed, the communication object "Enable delete/overwrite
- System" must receive a "1".
5 Change/read
The switching operation start or limit value can be changed via the bus.
The communication object is always visible.
With bus voltage failure the modified switching operation start or limit value is saved.
Only after a renewed download of the application program is the start or limit value – if set – is
overwritten.
Before the start or limit values are changed "1" must be received on the communications
object "Enable delete/overwrite - System".
6 Alarm
Sends a "1", as soon as the set switching operations limit value is reached when counting
upwards. When counting downwards a "1" is sent as soon as zero is reached.
As soon as the communication object 248 Send all operating data – System receives a "1",
the communication object Channel 1 switching operations – Alarm is sent.
Telegram value "1" = limit value reached
Telegram value "0" = limit value not reached
Table 4:
Communication objects channel 1, 4...6
Object name
Data type
Channel 1 switching
EIS 11, 4
operations
bytes
DTP 12.001
Channel 1 switching
EIS 11, 4 bytes
operations start/limit
DTP 12.001
value
Channel 1 switching
EIS 1, 1-Bit
operations
DTP 1.001
Flags
C, R, W,
T
C, R, W,
T
C, R, T
30
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