Empty Weight Monitoring - HBM WTX120 Bedienungsanleitung

Supervisor mode
9.2.12.4 Inverse
Coarse flow is always activated during opening. It is active from the start of the
batching process to the end. The fine flow is additionally activated in the fine
flow phase.
Coarse flow
ON
OFF
Fine flow
ON
OFF
Fig. 10.9 Fill cycle with inverse valve control
Coarse flow
On
Off
Fine flow
On
Off
Fig. 10.10 Fill cycle with 'Invers' valve control with first fine flow phase activated (also
see chapter 9.2.27)

9.2.13 Empty weight monitoring

When empty weight monitoring is active (see chapter "Empty weight") the filling
process is aborted if the empty weight is exceeded at the start of filling.
104
Start
Start
Start First fine flow phase
before coarse flow
A04500_02_Y00_00 HBM: public
Fine flow
cut-off point
Coarse flow Fine flow
cut-off point cut-off point
Coarse flow
cut-off point
Time
Time
Fine flow Time
cut-off point
Fine flow
Time
cut-off point
WTX120