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ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
207
No.
Function
Object name
Data type
Flags
251
Status byte
Output K
noEIS, 1 byte
C, R, T
This communication object is enabled if in parameter window
K: Shutter (6 A) the parameter
Extra status response has been selected with the option Status byte
.
This communication object provides information about the state of the output and the
operation. The information is provided in coded format in a 1 byte value.
With this communication object the Room Master sends the information concerning the mode
in which the output is currently operating. Only one mode can be activated at any time.
The status byte is sent after a change.
Bit
sequence:
76543210
Bit 7: not assigned
Always:
0
Bit 6: not assigned
Always:
0
Bit 5: Safety operation A
Telegram value 0: inactive
1:
active
Bit 4: Safety operation B
Telegram value 0: inactive
1:
active
Bit
3: Automatic
Telegram value 0: inactive
1:
active
Bit
2: Sun
Telegram value 0: inactive
1:
active
Bit 1: Upper end position
Telegram value 0: inactive
1:
active
Bit 0: Lower end position
Telegram value 0: inactive
1:
active
Special coding for bit 0 and bit 1:
Bit sequence 00:
Shutter between upper and lower end position
Bit sequence 01:
Lower end position
Bit sequence 10:
Upper end position
Bit sequence 11:
Shutter position undefined
For further information see:
, page 268