Version: TCM_0450_E80_M_EN_150209_E007
57
Manual Operation
The display shows
OUTPUT NEGATIVE
VALUES
YES NO
If
“YES” is selected and the control output is not configured as FLOW DIREC, the display shows
CHANGE CONTROL
OUTPUT
TO FLOW DIRECTION
TO PROCEED
. OK
Confirm with
“OK” and configure the control output correspondingly, if required.
TOTAL COUNT
FREQ OUT MENU
TOTAL COUNT
UP DOWN EXIT
P
SELECT VALUE
0.10000
KG
RIGHT UP EXIT
Use the keys
“RIGHT” and “UP” to select the desired step value and confirm with “P” or skip with “EXIT”.
4.5.8.2.
CONTROL OUT Menu
In the submenu CTRL OUT the control output can be configured.
The control output has four operating modes:
FAULT:
In case of an error the control output goes to high.
ACTIVE HIGH means the output is low in normal operation, high in case of a fault.
For setting the on and off delay time, please refer to chapter 4.5.6.5.
FLOW DIR:
The flow direction is indicated.
ACTIVE HIGH means the output is high if a positive flow is measured.
BATCH:
In the batch mode the TCE 8000 operates as a batch counter. If the preset batch value is reached, the control
output goes to the active state. With an active signal at the control input the batch counter can be reset to zero.
For this mode the control input must be configured as
“RESET BATCH”.
ACTIVE HIGH means the output goes to high when the preset batch value is reached.
FLOW LIMIT:
If the actual flow becomes more positive than the flow limit plus hysteresis, the output goes to the active state. If
the actual flow becomes more negative than the flow limit minus hysteresis, the output goes to the inactive
state. Between flow limit minus hysteresis and flow limit plus hysteresis, the output state does not change.
NOTE:
For negative flow limits the relation is: -99 is greater than -100.
ACTIVE HIGH means the output goes to high when the preset limit value is reached.
OFF:
The output is deactivated.
ACTIVE HIGH means the output is permanently at high.