3. Diagnosis
3.3.1 Starting the test routine
3.3.2 Stopping the test routine
3-8
1. Switch off the operating voltage of the bus interface
and the internal logic.
2. Remove the cover (see also Chapter 2, Configura-
tion).
3. Note the settings of the address selector switch and
the DIL switch elements.
4. Set address 99 and set DIL switches 1 and 2 to
OFF.
5. Switch on the operating voltage supply for the bus
interface and the internal logic as well as for the
CPV valves.
6. Set the desired test routine on the address selector
switches as follows:
Test routine
Parallel
Serial
Switch on all the valves
7. Start: Set DIL switches 1 and 2 to ON.
If faults occur at the start of the test routine, the LED
will flash red quickly. The procedure must be repeated.
1. Switch off the operating voltage supply for the bus
interface and the internal logic.
2. Reset the address selector switch and the DIL
switch elements to their original positions.
Address to be set
0
1
2
CP-DN8 9806NH