Commissioning Instructions

Parameters and communication objects
"Function page" interface
3
60 | 121
A6V12035440_en--_c
No.
Name
Object function
Length
Flag
Data type
172
Page x-Temp.
Cntrl. (receive)
Fan speed auto
1 bit
CWU
1.003 enable
The object is used to receive status feedback from automatic fan speed control. Telegram value:
0: Cancel automatic
1: Automatic
173
Page x-Temp. Cntrl
(send)
Effective setpoint
2 bytes
CRT
9.001 temperature
(℃)
The communication object is used for transmitting the temperature set value of the current operation mode to bus.
174
Page x-Temp. Cntrl
(send)
Control mode (0 =
Cooling / 1 =
Heating)
1 bit
CRT
1.100
cooling/heating
The communication object is used to send telegrams from switching cooling and heating functions to bus. Telegram value:
0: Cooling
1: Heating
175
Page x-Temp. Cntrl
(send)
Comfort mode
Operation mode
1 bit
1 byte
CT
1.003 enable
20.102 DPT_HVAC
Mode
The communication objects are used to send the telegram of the room operation mode to bus.
When the object type is a "1byte", different telegrams mean different working modes, as follows: 0: Reserved 1: Comfort
mode; 2: Standby mode; 3: Economy mode; 4: Protection mode; 5...255: Reserved, not used
When the object type is a "1bit", switch to the corresponding mode, and the object of the corresponding mode sends the
telegram "1" to the bus.
176
Page x-Temp. Cntrl
(send)
Standby mode
1 bit
CT
1.003 enable
The communication object is used to send the telegram of the Standby mode to bus.
177
Page x-Temp. Cntrl
(send)
Economy mode
1 bit
CT
1.003 enable
The communication object is used to send the telegram of the Economy mode to bus.
178
Page x-Temp. Cntrl
(send)
Protection mode
1 bit
CT
1.003 enable
The communication object is used to send the telegram of the Protection mode to bus.
179
Page x-Temp. Cntrl
(send)
Heating control
value
Heating/cooling
control value
1 bit / 1 byte
1 bit / 1 byte
CT
1.001 switch /
5.001 percentage
(0...100 %)
1.001 switch /
5.001 percentage
(0...100 %)
The communication object is used to send the control value of cooling or heating function to control the switch of HVAC valve
and adjust the indoor temperature.
Send telegram value (On/Off - two level control)：on/off
Send telegram value (PWM - PI control switching (1 bit)): on/off
Send telegram value (Modulating - PI control continuous (8 bit)): 0...100%
180
Page x-Temp. Cntrl
(send)
Cooling control
value
1 bit
1 byte
CT
1.001 switch
5.001 percentage
(0...100 %)
The communication object is used to send the control value of cooling function to control the switch of HVAC valve and adjust
the indoor temperature.
Send telegram value (On/Off - two level control)：On/Off
Send telegram value (PWM - PI control switching (1 bit)): On/Off
Send telegram value (Modulating - PI control continuous (8 bit)): 0...100%