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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Description of the heating engineer settings
18.10.2002
4.25 Alarm output K10 (ZuFu8)
•
Triggering an action in the event of error messages
When an error message is delivered to the controller (see operating line 50), the con-
tact closes and triggers another action (e.g. signal lamp to better visualize error mes-
sages).
Setting range
Unit
Factory setting
--- / 101...110
K10
---
The auxiliary function is activated as soon as alarm output K10 is assigned to a free
terminal:
101...110 Alarm
output
K10
can be assigned to a free relay terminal between
Q101 and Q110.
---
No assignment made and the auxiliary function is not activated.
When there is an error message (refer to display of error, operating line 50) with priority
5 or higher, the controller closes the contact with a delay of 10 minutes.
Considered will be all controller internal errors and the error with the highest priority
transmitted via LPB. The contact will open again as soon as the error has been rectified
or acknowledged (refer to operating line 50) and if there is no other error with the nec-
essary priority.
The alarm output can be integrated in the connection diagram as follows:
Example:
K10
ZuFu 8
23
93
Z
0
8
Benefit
Description
Setting
Assignment
Effect
Application example
