®
ABB i-bus
KNX
Group objects
No.
73
74
75
76
76
77
78
79
80
81
82
83
84
85
86
87
88
89
Table 19: Group objects – overview
198 2CDC508220D0211 Rev. A | VC/S 4.x.1
Object function
Controller RHCC status
Controller HVAC status (master)
Current HVAC operating mode
Comfort heating setpoint
Setpoint for Comfort heating and cooling
Comfort cooling setpoint
Economy heating setpoint
Economy cooling setpoint
Standby heating setpoint
Standby cooling setpoint
Building Protection heating setpoint
Building Protection cooling setpoint
Heating control value
Cooling control value
Basic-stage heating limit temperature
Additional-stage heating limit temperature
Basic-stage cooling limit temperature
Additional-stage cooling limit temperature
Name
DPT
Channel A – Controller
22.101
Channel A – Controller
5.001
Channel A – Controller
20.102
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Actuator
5.001
Channel A – Actuator
5.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Channel A – Controller
9.001
Length
Flags
C R W T U
2 bytes
X X
X
1 byte
X X
X
1 byte
X X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
2 bytes
X
X
1 byte
X
X
X X
1 byte
X
X
X X
2 bytes
X
X
X X
2 bytes
X
X
X X
2 bytes
X
X
X X
2 bytes
X
X
X X