HE 5760 Operating Instructions
# 372449 | Version 3.2
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12.5 Minimum pressure
50
, 0,0…100,0 %
Pressure in the local pressure tank compared to the system pressure, which must absolutely
be present for valve actuation.
12.6 Pressure drop
-30.0
, -
100,0…+100,0 %
The pressure drop in the local pressure tank after valve actuation is normal and is evaluated to
monitor proper operation.
Positive: an absolute pressure loss, related to the system pressure.
Negative: a relative pressure loss, related to the pressure before the valve actuation.
12.7 Hold function
No
, Yes
No: The alarm is cancelled when the cause is removed.
Yes: The alarm is held and requires acknowledgement.
12.8 Fail-safe
No
, Yes
The logic value of alarm messages, No: High for active alarms.
Yes: Low for active alarms.
9.3.13 Dust monitoring
13.1 Central dust sensor
No,
A-In 1
, A-In 2
Selection of which analogue input the central dust sensor was connected to.
No
...1...2
No
= deactivated
13.2 Dust alarm max.
50.0
, 0,0…200,0%
Global dust monitoring that runs in the background even without valve control. If the set value
is exceeded, an alarm is triggered. If a dust delay is set, it is applied here.
13.3 Dust alarm relative
0
, 0…1
Setting absolute or relative value
No
...Yes
Yes= Absolute
No
= Relative
13.4 Dust pre-alarm
20,0
, 0,0…500,0 %
If the set value is exceeded, an alarm is triggered.
13.5 Dust main alarm
30.0
, 0,0…500,0 %
If the set value is exceeded, an alarm is triggered. If parameter 13.8 'Disable dust valve' is
activated, the valves are no longer controlled after the main alarm has been triggered.
13.6 Dust alarm filter
0.1
, 0.1…10,0 s
Time period that an alarm remains unexecuted before it is reported.
