Technical data

94
Initial start-up
Further step-by-step instructions (continued)
Carrying out a participant check (Vitocontrol-S, VD2/CT3/CM2)
The communication with the system devices connected to the fault manager is tested with a participant check.
Preconditions:


The control unit must be encoded as fault manager (coding 79: 1).


The LON participant number must be encoded in all control units (see page 92).


The fault manager participant list must be up to date (see page 92).
1. Press w and simultaneously for
approx. two seconds.
2. Select the required participant with
and .
3. Activate checking with .
Check flashes until its completion.
The display and all button
illuminations of the selected
participant flash for approx.
60 seconds.


Check OK flashes during
communication between both
devices.


Check not OK is displayed, if
communication is not established.
Check the LON connection (see
page 86) and coding (see page 93).
4. For checking further participants,
proceed as described under
items 2 and 3.
5. Press w and simultaneously for
approx. one second.
5351 340 v1.4
Participant Check
Participant Check
1
F01 : 01
Participant
number
Consecutive
list number