RAM 712 KNX
room thermostat for surface-mounted and flush-mounted installation
theben
Version: Dec-10 (subject to change) Page 8 of 65
3.3 Communication objects
3.3.1 Object characteristics
RAM 712 features 18 communication objects.
Some objects can assume various functions depending on their configuration.
Table 2
No. Function
Object name
Type
Flags
C R W T
0
Defining the setpoint
temperature
2 bytes
EIS5
1
Offset
Manual setpoint offset
2 bytes
EIS5
2
Send actual value
Actual value
2 bytes
EIS5
3
Operating mode preset
Operating mode preset
1 byte
KNX
1 = night, 0 = standby
Night < - > standby
1 bit
EIS 1
4
Input for presence signal
Presence
1 bit
1 = Comfort
Comfort
1 bit
5
Window position
1 bit
1 = Frost protection
Frost / heat protection
1 bit
6
Report current operating mode Current operating mode
1 byte
KNX
7
Send current actuating value
Heating control variable
1 byte
EIS6
Send current actuating value
Heating control variable
1 bit
EIS1
Send current actuating value
Heating and cooling
actuating value
1 byte
EIS6
Send current actuating value
Heating and cooling
actuating value
1 bit
EIS1
8
Send control variable
Cooling control variable
1 byte
EIS6
Send control variable
Cooling control variable
1 bit
EIS1
9
Heating = 0, cooling = 1
Switchover between heating
and cooling
1 bit
EIS1
10
Report current setpoint value
2 bytes
EIS5
C R W T