ABB i-bus
®
KNX
Commissioning
214 2CDC508134D0202 | FCA/S 1.x.x.1
communication object name
This communication object is enabled with the option Yes via the parameters Enable valve purge and the communication
object Status Valve purge 1 bit in Parameter window Function. p. 113. The valve purge status is indicated via this
communication object.
The status is sent if:
ï‚· a request is received via the communication object Request status values and the parameter is set to After request or
After a change or request.
ï‚· the value of the communication object has changed and the parameter is set to After request or After a change or
request.
ï‚· a read request is carried out on this communication object.
0 = Valve purge inactive
1 = Valve purge active
The status is displayed as soon as a valve purge has been activated. The status remains active, even when
the valve purge has been interrupted, e.g. by a priority.
Priority 1, Forced operation
This communication object is enabled if the parameter Safety priority 1 has been selected with the option Forced operation
(1-bit object) in Parameter window Security, p. 117.
If a telegram with the value 1 or 0 is received (can be parameterized), the output is forcibly operated and the operation is
blocked.
The reaction of the output with an active forced operation is set in parameter Control value on forced operation in % [0…100].
This communication object is enabled if the parameter Safety priority 1 has been selected with the option Block in Parameter
window Security, p. 117.
If a telegram with the value 1 or 0 is received (can be parameterized), the output remains in its current position and the
operation is blocked.
Priority 2, Forced operation
Priority 2, Block
Output A
Output A/B
Output A
Output A/B
1 bit
DPT 1.001
1 bit
DPT 1.001
See communication object 15
Priority 3, Forced operation
Priority 3, Block
Output A
Output A/B
Output A
Output A/B
1 bit
DPT 1.001
1 bit
DPT 1.001
See communication object 15