ABB SA/S 12.16.6.1 Product Manual - Planning and Application
Manual is about: Switch Actuators
of
172
ABB i-bus
®
KNX
Planning and application
154 2CDC 505 056 D0207 | SA/S
4.3
Operating mode Heating
Actuator
4.3.1
Function chart
The following illustration indicates the sequence, in which the functions are
processed:
Communication objects
input
Communication objects
output
Control value
(1 bit or 1 byte)
Monitoring time
Room temperature control
Bus voltage failure
Switch relay
Switch status
Purge duration
Purge cycle time
Forced operation
Control
PWM cycle time
Control
Monitoring
Valve purge
Forced operation
HEATING status
Purge status
Thermostat fault