Communication Errors - Siemens Synco 700 Series Basic Documentation

Failure
Setting errors
94/120
Building Technologies
HVAC Products
9.1.2

Communication errors

The following is a list of errors associated with communication over the KNX bus
(see also the listed sections in this document).
Fault No. Fault message on
RMZ79x operator unit
5000 No bus power supply
5001 System time failure
5101 Time swi fail pl 1
5111 Time swi fail pl 2
5201 Hol/spec day failure
5301 DHW time swi fail
5401 Room mast fail pl 1
5411 Room mast fail pl 2
Fault No. Fault message on
RMZ79x operator unit
6001
>1 id device address
5002
>1 clock time master
5102
>1 time switch pl 1
5112 >1 time switch pl 2
5202
>1 hol/sp day prgm
5302
>1 DHW time switch
5402 >1 geogr zone [1]
5412 >1 geogr zone [2]
Basic documentation: Communication via the KNX bus
Appendix
Type of failure
No bus power supply
System time failure (slave)
Time switch program failure (plant 1)
Time switch program failure (heating circuit 2)
Failure holiday/special day program
DHW time switch program failure
Room master failure (plant 1)
Room master failure (heating circuit 2)
Setting errors
More than one device with identical device address
More than one clock time master
More than one time switch program active in same zone
(plant 1)
More than one time switch program active in same zone
(heating circuit 2)
More than one holiday/special day program active in the
same day/special day zone
More than one time DHW switch program active in same
zone
More than one controller operating as room master in the
identical geographical zone [1]
More than one controller operating as room master in the
identical geographical zone [2] (e.g. RMH: heating circuit 2)
CE1P3127en
30.08.2007