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Control Unit CU4 AS-interface UK-0 / 31.05.2010
Control Unit
CU4 AS-interface
Operating Manual: UK-0
UK
6.3.
Use of data bits
Communication data
The use of the data bits shall be drawn
from the following table:
6.
Electronic module
Data bit
Info
Connection
Level
DO0
0
main valve
Low (no electr. current)
(Output)
1
High (current)
DO1
0
lower seat lifting (option )
Low (no electr. current)
(Output)
1
High (current)
DO2
0
upper seat lifting (option
Low (no electr. current)
(Output)
1
High (current)
DO3
free
(Output)
Feedback bridge
Data bit
normal
reverse
DI0
valve position, Sensor 1
(closed valve position)
valve position, Sensor 2
(open valve position)
(Input)
DI1
valve position, Sensor 2
(open valve position)
valve position, Sensor 1
(closed valve position)
(Input)
DI2
Permanent "1"
Permanent "1"
(Input)
DI3
Permanent "1"
Permanent "1"
(Input)
(10 11 12)
(10 11 12)
