Theben KNX Series User Manual

The application programmes RAMSES 718 P/S
RAMSES 718 P / RAMSES 718 S 32
4.3.8 Diagnosis and alarm objects
Object 50: Firmware version
Sends firmware version information as DPT_Version (DPT217.001).
Format, 2 byte:
Magic number
Version number
Revision number
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
Object 51: Alarm info
Reports error or alarm as DPT_AlarmInfo (DPT219.001).
Object 52: Alarm error code
Sends an error code as DPT_Value_4_Ucount (DPT12.001).
See table below, object Alarm error text.
Object 53: Alarm error text
Diagnostic object: Sends a short alarm text in case of an error (14 characters) as
DPT_String_ASCII (DPT16.000).
Alarm reason
Error code
Error text
Internal temperature sensor failure
3
Temp Fault
Rotary control failure
8
4
Wheel Fault
Light sensor failure
5
ALS Fault
Sensor failure external analog input 3
6
I3 Temp Fault
Sensor failure external analog input 4
7
I4 Temp Fault
 If an alarm or an error occurs, this will be indicated by sending object 51. Additionally,
object 52 and 53 will be sent, which show the error code and a short error text.
If several alarms are active, all 3 objects will be cyclically sent with the alarm information
at an interval of 10 s.
If all active alarms have been processed, the cyclical sending will be repeated after a
pause of 30 s.
If no alarms are active anymore, objects 52 (code 0) and 53 (blank string) will be sent
once.
8
Only RAMSES 718 P

Theben KNX Series Specifications

General

Communication Protocol	KNX
Ambient Temperature	-5°C to +45°C
Storage Temperature	-25°C to +70°C
Protection Class	IP20
Relative Humidity	5% to 95%, non-condensing
Operating Voltage	24 V DC (via KNX bus)